# List of birds by common name

This list uses British and American spelling (grey/gray, colour/color) depending on the title of the Wikipedia article about each species. In this list of birds by common name 11,250 extant and recently extinct (since 1500) bird species are recognised. Species marked with a "†" are extinct.
* A
* B
* C
* D
* E
* F
* G
* H
* I
* J
* K
* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* X
* Y
* Z

## A

* Abbott's babbler
* Abbott's booby
* Abbott's starling
* Abd al-Kuri sparrow
* Abdim's stork
* Aberdare cisticola
* Aberrant bush warbler
* Abert's towhee
* Abyssinian catbird
* Abyssinian crimsonwing
* Abyssinian ground hornbill
* Abyssinian ground thrush
* Abyssinian longclaw
* Abyssinian owl
* Abyssinian roller
* Abyssinian scimitarbill
* Abyssinian slaty flycatcher
* Abyssinian sunbird
* Abyssinian thrush
* Abyssinian wheatear
* Abyssinian white-eye
* Abyssinian woodpecker
* Acacia pied barbet
* Acacia tit
* Acadian flycatcher
* Aceh bulbul
* Acorn woodpecker
* Acre antshrike
* Acre tody-tyrant
* Adamawa turtle dove
* Adelaide's warbler
* Adélie penguin
* Admiralty cicadabird
* Afep pigeon
* Afghan babbler
* Afghan snowfinch
* African barred owlet
* African black duck
* African black swift
* African blue flycatcher
* African blue tit
* African broadbill
* African chaffinch
* African citril
* African collared dove
* African crake
* African cuckoo
* African cuckoo-hawk
* African darter
* African desert warbler
* African dusky flycatcher
* African dwarf kingfisher
* African emerald cuckoo
* African finfoot
* African firefinch
* African fish eagle
* African golden oriole
* African goshawk
* African grass owl
* African green bee-eater
* African green pigeon
* African grey flycatcher
* African grey hornbill
* African grey woodpecker
* African harrier-hawk
* African hawk-eagle
* African hill babbler
* African hobby
* African houbara
* African jacana
* African marsh harrier
* African olive pigeon
* African openbill
* African oystercatcher
* African palm swift
* African paradise flycatcher
* African penguin
* African piculet
* African pied wagtail
* African pipit
* African pitta
* African pygmy goose
* African pygmy kingfisher
* African rail
* African red-eyed bulbul
* African red-rumped swallow
* African river martin
* African rock pipit
* African sacred ibis
* African scops owl
* African shrike-flycatcher
* African silverbill
* African skimmer
* African snipe
* African spoonbill
* African spotted creeper
* African stonechat
* African swamphen
* African thrush
* African wattled lapwing
* African wood owl
* African woolly-necked stork
* African yellow warbler
* Agami heron
* Agile tit-tyrant
* †Aguiguan reed warbler
* Agulhas long-billed lark
* Ahanta spurfowl
* Ainley's storm petrel
* ʻAkekeʻe
* ʻAkiapolaʻau
* ʻAkikiki
* ʻAkohekohe
* Akun eagle-owl
* Alagoas antwren
* Alagoas curassow
* †Alagoas foliage-gleaner
* Alagoas tyrannulet
* †Alaotra grebe
* Albert's lyrebird
* Albertine owlet
* Albertine sooty boubou
* †Aldabra brush warbler
* Aldabra drongo
* Aldabra fody
* Aldabra white-eye
* Alder flycatcher
* Aleutian tern
* Alexandrine parakeet
* Algerian nuthatch
* Allen's gallinule
* Allen's hummingbird
* Allpahuayo antbird
* Alor boobook
* Alor myzomela
* Alpine accentor
* Alpine chough
* Alpine pipit
* Alpine swift
* Alpine thrush
* Alström's warbler
* Alta Floresta antpitta
* Altai accentor
* Altai snowcock
* Altamira oriole
* Altamira yellowthroat
* Amami thrush
* Amami woodcock
* Amani sunbird
* †Amaui
* Amazilia hummingbird
* Amazon kingfisher
* Amazonian antpitta
* Amazonian antshrike
* Amazonian barred woodcreeper
* Amazonian black tyrant
* Amazonian black-throated trogon
* Amazonian elaenia
* Amazonian grosbeak
* Amazonian inezia
* Amazonian motmot
* Amazonian plain xenops
* Amazonian pygmy owl
* Amazonian scrub flycatcher
* Amazonian streaked antwren
* Amazonian trogon
* Amazonian umbrellabird
* Amber Mountain rock thrush
* Ambon white-eye
* Amboyna cuckoo-dove
* Ameline swiftlet
* American avocet
* American barn owl
* American bittern
* American black duck
* American black swift
* American bushtit
* American cliff swallow
* American coot
* American crow
* American dipper
* American dusky flycatcher
* American flamingo
* American golden plover
* American goldfinch
* American goshawk
* American gray flycatcher
* American herring gull
* American kestrel
* American oystercatcher
* American pipit
* American pygmy kingfisher
* American redstart
* American robin
* American three-toed woodpecker
* American tree sparrow
* American white ibis
* American white pelican
* American wigeon
* American woodcock
* American yellow warbler
* Amethyst brown dove
* Amethyst sunbird
* Amethyst woodstar
* Amethyst-throated mountaingem
* Amethyst-throated sunangel
* Ampay tapaculo
* Amsterdam albatross
* ††Amsterdam wigeon
* Amur falcon
* Amur paradise flycatcher
* Amur stonechat
* Anambra waxbill
* Ancash tapaculo
* Anchieta's barbet
* Anchieta's sunbird
* Ancient antwren
* Ancient murrelet
* Andaman boobook
* Andaman bulbul
* Andaman coucal
* Andaman crake
* Andaman cuckoo-dove
* Andaman cuckooshrike
* Andaman drongo
* Andaman flowerpecker
* Andaman green pigeon
* Andaman masked owl
* Andaman nightjar
* Andaman scops owl
* Andaman serpent eagle
* Andaman shama
* Andaman teal
* Andaman treepie
* Andaman wood pigeon
* Andaman woodpecker
* Andean avocet
* Andean cock-of-the-rock
* Andean condor
* Andean coot
* Andean duck
* Andean emerald
* Andean flamingo
* Andean flicker
* Andean goose
* Andean guan
* Andean gull
* Andean hillstar
* Andean ibis
* Andean laniisoma
* Andean lapwing
* Andean motmot
* Andean negrito
* Andean parakeet
* Andean potoo
* Andean pygmy owl
* Andean siskin
* Andean slaty thrush
* Andean solitaire
* Andean swallow
* Andean swift
* Andean teal
* Andean tinamou
* Andean tit-spinetail
* Angola batis
* Angola cave chat
* Angola greenbul
* Angola lark
* Angola slaty flycatcher
* Angola swallow
* Angola waxbill
* Angola white-eye
* Anhinga
* ʻAnianiau
* Anjouan brush warbler
* Anjouan scops owl
* Anjouan sunbird
* Anjouan white-eye
* Ankober serin
* Anna's hummingbird
* Annam limestone babbler
* Annam prinia
* Annobón scops owl
* Annobón white-eye
* Ansorge's greenbul
* Ant-eating chat
* Antarctic petrel
* Antarctic prion
* Antarctic shag
* Antarctic tern
* Anteater chat
* Anthony's nightjar
* Antillean crested hummingbird
* Antillean nighthawk
* Antillean palm swift
* Antillean piculet
* Antillean siskin
* Antioquia bristle tyrant
* Antioquia brushfinch
* Antioquia wren
* Antipodean albatross
* Antipodes parakeet
* ʻApapane
* Apical flycatcher
* Aplomado falcon
* Apo myna
* Apo sunbird
* Apolinar's wren
* Apostlebird
* Appert's tetraka
* Apricot-breasted sunbird
* Apurímac brushfinch
* Apurímac spinetail
* Aquatic warbler
* Arabian babbler
* Arabian bustard
* Arabian eagle-owl
* Arabian golden sparrow
* Arabian golden-winged grosbeak
* Arabian green bee-eater
* Arabian lark
* Arabian partridge
* Arabian scops owl
* Arabian serin
* Arabian sunbird
* Arabian warbler
* Arabian waxbill
* Arabian wheatear
* Arabian woodpecker
* Arafura fantail
* Arafura shrikethrush
* Araguaia spinetail
* Araripe manakin
* Araucaria tit-spinetail
* Archbold's bowerbird
* Archbold's newtonia
* Archbold's nightjar
* Archer's ground robin
* Archer's lark
* Arctic tern
* Arctic warbler
* Arfak astrapia
* Arfak catbird
* Arfak honeyeater
* Aripuana antwren
* Arizona woodpecker
* Armenian gull
* Arnot's chat
* Arrow-marked babbler
* Arrowhead piculet
* Arrowhead warbler
* ††Ascension crake
* Ascension frigatebird
* ††Ascension night heron
* Ash-breasted antbird
* Ash-breasted sierra finch
* Ash-breasted tit-tyrant
* Ash-browed spinetail
* Ash-colored cuckoo
* Ash-colored tapaculo
* Ash-throated antwren
* Ash-throated casiornis
* Ash-throated crake
* Ash-throated flycatcher
* Ash-throated gnateater
* Ash-winged antwren
* Ashambu laughingthrush
* Ashy bulbul
* Ashy cisticola
* Ashy drongo
* Ashy flowerpecker
* Ashy flycatcher
* Ashy minivet
* Ashy myzomela
* Ashy prinia
* Ashy robin
* Ashy starling
* Ashy storm petrel
* Ashy tailorbird
* Ashy thrush
* Ashy tit
* Ashy wood pigeon
* Ashy woodpecker
* Ashy woodswallow
* Ashy-bellied white-eye
* Ashy-breasted flycatcher
* Ashy-crowned sparrow-lark
* Ashy-faced owl
* Ashy-fronted bulbul
* Ashy-headed babbler
* Ashy-headed goose
* Ashy-headed green pigeon
* Ashy-headed greenlet
* Ashy-headed laughingthrush
* Ashy-headed tyrannulet
* Ashy-tailed swift
* Ashy-throated chlorospingus
* Ashy-throated parrotbill
* Ashy-throated warbler
* Asian barred owlet
* Asian brown flycatcher
* Asian desert warbler
* Asian dowitcher
* Asian emerald cuckoo
* Asian fairy-bluebird
* Asian glossy starling
* Asian golden weaver
* Asian green bee-eater
* Asian houbara
* Asian house martin
* Asian koel
* Asian openbill
* Asian palm swift
* Asian red-eyed bulbul
* Asian rosy finch
* Asian short-toed lark
* Asian stubtail
* Asian woolly-necked stork
* Asir magpie
* Assam laughingthrush
* Atherton scrubwren
* †Atitlán grebe
* Atiu swiftlet
* Atlantic black-throated trogon
* Atlantic canary
* Atlantic petrel
* Atlantic plain xenops
* Atlantic puffin
* Atlantic royal flycatcher
* Atlantic yellow-nosed albatross
* Atlas pied flycatcher
* Atlas wheatear
* Atoll fruit dove
* Atoll starling
* Atuen antpitta
* Auckland rail
* Auckland shag
* Auckland teal
* Audouin's gull
* Audubon's oriole
* Audubon's warbler
* Augur buzzard
* Austen's brown hornbill
* Austral blackbird
* Austral canastero
* Austral negrito
* Austral parakeet
* Austral pygmy owl
* Austral rail
* Austral thrush
* Australasian bittern
* Australasian darter
* Australasian figbird
* Australasian gannet
* Australasian grebe
* Australasian shoveler
* Australasian swamphen
* Australian boobook
* Australian brushturkey
* Australian bustard
* Australian crake
* Australian golden whistler
* Australian hobby
* Australian king parrot
* Australian logrunner
* Australian magpie
* Australian masked owl
* Australian owlet-nightjar
* Australian painted-snipe
* Australian pelican
* Australian pied cormorant
* Australian pipit
* Australian pratincole
* Australian raven
* Australian reed warbler
* Australian ringneck
* Australian rufous fantail
* Australian shelduck
* Australian swiftlet
* Australian tern
* Australian white ibis
* Australian zebra finch
* Ayacucho antpitta
* Ayacucho thistletail
* Ayeyarwady bulbul
* Ayres's hawk-eagle
* Azara's spinetail
* Azores bullfinch
* Azores chaffinch
* Aztec rail
* Aztec thrush
* Azuero dove
* Azure dollarbird
* Azure gallinule
* Azure jay
* Azure kingfisher
* Azure tit
* Azure-breasted pitta
* Azure-crested flycatcher
* Azure-crowned hummingbird
* Azure-hooded jay
* Azure-naped jay
* Azure-rumped parrot
* Azure-rumped tanager
* Azure-shouldered tanager
* Azure-winged magpie

## B

* Babar whistler
* Babbling starling
* Bacan myzomela
* Bachman's sparrow
* Bachman's warbler
* Baer's pochard
* Baglafecht weaver
* Bagobo babbler
* Bahama mockingbird
* Bahama nuthatch
* Bahama oriole
* Bahama swallow
* Bahama warbler
* Bahama woodstar
* Bahama yellowthroat
* Bahia antwren
* Bahia spinetail
* Bahia tapaculo
* Bahia tyrannulet
* Bahia wagtail-tyrant
* Baikal bush warbler
* Baikal teal
* Baillon's crake
* Baird's flycatcher
* Baird's junco
* Baird's sandpiper
* Baird's sparrow
* Baird's trogon
* Baja pygmy owl
* Bald eagle
* Bald parrot
* Balearic shearwater
* Balearic warbler
* Bali myna
* Balicassiao
* Baliem whistler
* Balsas screech owl
* Baltimore oriole
* Bamboo antshrike
* Bamboo foliage-gleaner
* Bamboo warbler
* Bamboo woodpecker
* Bamenda apalis
* Bananal antbird
* Bananaquit
* Banasura laughingthrush
* Band-backed wren
* Band-bellied crake
* Band-bellied owl
* Band-rumped storm petrel
* Band-rumped swift
* Band-tailed antbird
* Band-tailed antshrike
* Band-tailed antwren
* Band-tailed barbthroat
* Band-tailed cacique
* Band-tailed earthcreeper
* Band-tailed fruiteater
* Band-tailed guan
* Band-tailed hornero
* Band-tailed manakin
* Band-tailed nighthawk
* Band-tailed pigeon
* Band-tailed seedeater
* Band-tailed sierra finch
* Band-winged nightjar
* Banda myzomela
* Banda Sea monarch
* Banda Sea pitta
* Banded antbird
* Banded barbet
* Banded bay cuckoo
* Banded broadbill
* Banded cotinga
* Banded fruit dove
* Banded green sunbird
* Banded ground cuckoo
* Banded honeyeater
* Banded kestrel
* Banded kingfisher
* Banded lapwing
* Banded martin
* Banded parisoma
* Banded prinia
* Banded quail
* Banded stilt
* Banded wattle-eye
* Banded whiteface
* Banded woodpecker
* Banded wren
* Banded yellow robin
* Banggai cicadabird
* Banggai crow
* Banggai fruit dove
* Banggai golden bulbul
* Banggai jungle flycatcher
* Banggai scops owl
* Bangwa forest warbler
* Bank cormorant
* Bank myna
* Bannerman's shearwater
* Bannerman's sunbird
* Bannerman's turaco
* Bannerman's weaver
* Bar-backed partridge
* Bar-bellied cuckooshrike
* Bar-bellied pitta
* Bar-bellied woodcreeper
* Bar-bellied woodpecker
* Bar-breasted firefinch
* Bar-breasted honeyeater
* Bar-breasted piculet
* Bar-crested antshrike
* Bar-headed goose
* Bar-shouldered dove
* Bar-tailed cuckoo-dove
* Bar-tailed godwit
* Bar-tailed lark
* Bar-tailed treecreeper
* Bar-tailed trogon
* Bar-throated apalis
* Bar-throated minla
* Bar-winged flycatcher-shrike
* Bar-winged oriole
* Bar-winged prinia
* †Bar-winged rail
* Bar-winged weaver
* Bar-winged wood wren
* Bar-winged wren-babbler
* Barau's petrel
* Barbados bullfinch
* Barbary partridge
* Barbuda warbler
* Bare-cheeked babbler
* Bare-cheeked trogon
* Bare-crowned antbird
* Bare-eyed antbird
* Bare-eyed myna
* Bare-eyed pigeon
* Bare-eyed rail
* Bare-eyed thrush
* Bare-eyed white-eye
* Bare-faced bulbul
* Bare-faced curassow
* Bare-faced go-away-bird
* Bare-faced ground dove
* Bare-faced ibis
* Bare-headed laughingthrush
* Bare-legged owl
* Bare-legged swiftlet
* Bare-necked fruitcrow
* Bare-necked umbrellabird
* Bare-shanked screech owl
* Bare-throated bellbird
* Bare-throated tiger heron
* Bare-throated whistler
* Barka indigobird
* Barking imperial pigeon
* Barking owl
* Barn swallow
* Barnacle goose
* Barolo shearwater
* Barratt's warbler
* Barred antshrike
* Barred antthrush
* Barred becard
* Barred buttonquail
* Barred cuckoo-dove
* Barred cuckooshrike
* Barred dove
* Barred eagle-owl
* Barred forest falcon
* Barred fruiteater
* Barred hawk
* Barred honey buzzard
* Barred honeyeater
* Barred laughingthrush
* Barred long-tailed cuckoo
* Barred owl
* Barred owlet-nightjar
* Barred parakeet
* Barred puffbird
* Barred rail
* Barred tinamou
* Barred warbler
* Barred wren-warbler
* Barrow's goldeneye
* Bartlett's tinamou
* Barusan cuckoo-dove
* Basalt wheatear
* Basra reed warbler
* Bassian thrush
* Bat falcon
* Bat hawk
* Bateleur
* Bates's nightjar
* Bates's paradise flycatcher
* Bates's sunbird
* Bates's swift
* Bates's weaver
* Baudin's black cockatoo
* Baudo guan
* Baudó oropendola
* Baumann's olive greenbul
* Bay antpitta
* Bay coucal
* Bay hornero
* Bay woodpecker
* Bay wren
* Bay-backed shrike
* Bay-breasted cuckoo
* Bay-breasted warbler
* Bay-capped wren-spinetail
* Bay-chested warbling finch
* Bay-crowned brushfinch
* Bay-headed tanager
* Bay-ringed tyrannulet
* Bay-vented cotinga
* Baya weaver
* Beach kingfisher
* Beach stone-curlew
* Bearded barbet
* Bearded bellbird
* Bearded guan
* Bearded mountaineer
* Bearded reedling
* Bearded screech owl
* Bearded scrub robin
* Bearded tachuri
* Bearded vulture
* Bearded wood partridge
* Bearded woodpecker
* Beaudouin's snake eagle
* Beautiful firetail
* Beautiful fruit dove
* Beautiful jay
* Beautiful nuthatch
* Beautiful sheartail
* Beautiful sibia
* Beautiful sunbird
* Beautiful treerunner
* Beautiful woodpecker
* Beck's petrel
* Bedford's paradise flycatcher
* Bee hummingbird
* Beesley's lark
* Beijing babbler
* Belcher's gull
* Belding's yellowthroat
* Belford's melidectes
* Bell miner
* Bell's sparrow
* Bell's vireo
* Belted flycatcher
* Belted kingfisher
* Bendire's thrasher
* Bengal bush lark
* Bengal florican
* Benguela long-billed lark
* Benguet bush warbler
* Bennett's woodpecker
* Berlepsch's canastero
* Berlepsch's tinamou
* ††Bermuda flicker
* ††Bermuda hawk
* ††Bermuda night heron
* Bermuda petrel
* ††Bermuda saw-whet owl
* ††Bermuda towhee
* Bernier's teal
* Bernier's vanga
* Berthelot's pipit
* Bertoni's antbird
* Bertram's weaver
* Beryl-spangled tanager
* Berylline hummingbird
* Besra
* Bewick's wren
* Bhutan laughingthrush
* Biak black flycatcher
* Biak coucal
* Biak fantail
* Biak gerygone
* Biak hooded pitta
* Biak leaf warbler
* Biak lorikeet
* Biak monarch
* Biak myzomela
* Biak paradise kingfisher
* Biak scops owl
* Biak scrubfowl
* Biak triller
* Biak whistler
* Biak white-eye
* Bianchi's warbler
* Bicknell's thrush
* Bicol ground warbler
* Bicolored antbird
* Bicolored antpitta
* Bicolored antvireo
* Bicolored conebill
* Bicolored flowerpecker
* Bicolored hawk
* Bicolored scrubwren
* Bicolored wren
* Bimaculated lark
* Biscutate swift
* †Bishop's ʻōʻō
* Bismarck black myzomela
* Bismarck cicadabird
* Bismarck crow
* Bismarck fantail
* Bismarck hanging parrot
* Bismarck island thrush
* Bismarck kingfisher
* Bismarck monarch
* Bismarck pitta
* Bismarck whistler
* Bismarck white-eye
* Black antbird
* Black antshrike
* Black baza
* Black bee-eater
* Black berrypecker
* Black bishop
* Black bittern
* Black boubou
* Black bulbul
* Black bushbird
* Black butcherbird
* Black caracara
* Black catbird
* Black cicadabird
* Black coucal
* Black crake
* Black crowned crane
* Black cuckoo
* Black cuckoo-dove
* Black cuckooshrike
* Black curassow
* Black currawong
* Black drongo
* Black eagle
* Black falcon
* Black fantail
* Black flowerpiercer
* Black francolin
* Black grasswren
* Black grouse
* Black guan
* Black guillemot
* Black guineafowl
* Black harrier
* Black hawk-eagle
* Black heron
* Black honey buzzard
* Black honeyeater
* Black hornbill
* Black imperial pigeon
* Black inca
* Black jacobin
* Black kite
* Black lark
* Black laughingthrush
* Black lory
* †Black mamo
* Black manakin
* Black mannikin
* Black metaltail
* Black monarch
* Black noddy
* Black nunbird
* Black oriole
* Black oropendola
* Black oystercatcher
* Black paradise flycatcher
* Black partridge
* Black petrel
* Black phoebe
* Black pitohui
* Black rail
* Black redstart
* Black robin
* Black rosy finch
* Black saw-wing
* Black scimitarbill
* Black scoter
* Black scrub robin
* Black shama
* Black sicklebill
* Black siskin
* Black sittella
* Black skimmer
* Black solitaire
* Black sparrowhawk
* Black spinetail
* Black stilt
* Black stork
* Black storm petrel
* Black sunbird
* Black swan
* Black tern
* Black thicket fantail
* Black thrush
* Black tinamou
* Black turnstone
* Black vulture
* Black wheatear
* Black wood pigeon
* Black woodpecker
* Black-and-buff woodpecker
* Black-and-chestnut eagle
* Black-and-chestnut warbling finch
* Black-and-cinnamon fantail
* Black-and-crimson oriole
* Black-and-gold cotinga
* Black-and-gold tanager
* Black-and-orange flycatcher
* Black-and-red broadbill
* Black-and-rufous swallow
* Black-and-rufous warbling finch
* Black-and-tawny seedeater
* Black-and-white antbird
* Black-and-white becard
* Black-and-white bulbul
* Black-and-white hawk-eagle
* Black-and-white mannikin
* Black-and-white monjita
* Black-and-white owl
* Black-and-white seedeater
* Black-and-white shrike-flycatcher
* Black-and-white tanager
* Black-and-white tody-flycatcher
* Black-and-white triller
* Black-and-white warbler
* Black-and-white-casqued hornbill
* Black-and-yellow broadbill
* Black-and-yellow grosbeak
* Black-and-yellow phainoptila
* Black-and-yellow tanager
* Black-backed antshrike
* Black-backed barbet
* Black-backed bittern
* Black-backed bush tanager
* Black-backed butcherbird
* Black-backed cisticola
* Black-backed dwarf kingfisher
* Black-backed forktail
* Black-backed grosbeak
* Black-backed oriole
* Black-backed puffback
* Black-backed swamphen
* Black-backed tanager
* Black-backed thornbill
* Black-backed tody-flycatcher
* Black-backed water tyrant
* Black-backed woodpecker
* Black-banded barbet
* Black-banded crake
* Black-banded flycatcher
* Black-banded fruit dove
* Black-banded owl
* Black-banded woodcreeper
* Black-bellied antwren
* Black-bellied bustard
* Black-bellied cuckoo
* Black-bellied cuckooshrike
* Black-bellied firefinch
* Black-bellied gnateater
* Black-bellied hummingbird
* Black-bellied malkoha
* Black-bellied myzomela
* Black-bellied sandgrouse
* Black-bellied seedcracker
* Black-bellied seedeater
* Black-bellied starling
* Black-bellied storm petrel
* Black-bellied sunbird
* Black-bellied tern
* Black-bellied thorntail
* Black-bellied whistling duck
* Black-bellied wren
* Black-belted flowerpecker
* Black-bibbed cicadabird
* Black-bibbed tit
* Black-billed amazon
* Black-billed barbet
* Black-billed brushturkey
* Black-billed capercaillie
* Black-billed coucal
* Black-billed cuckoo
* Black-billed flycatcher
* Black-billed gull
* Black-billed hanging parrot
* Black-billed koel
* Black-billed magpie
* Black-billed mountain toucan
* Black-billed nightingale-thrush
* Black-billed peppershrike
* Black-billed scythebill
* Black-billed seed finch
* Black-billed shrike-tyrant
* Black-billed sicklebill
* Black-billed streamertail
* Black-billed thrush
* Black-billed treehunter
* Black-billed turaco
* Black-billed weaver
* Black-billed wood dove
* Black-billed wood hoopoe
* Black-bodied woodpecker
* Black-breasted barbet
* Black-breasted boatbill
* Black-breasted buttonquail
* Black-breasted buzzard
* Black-breasted gnateater
* Black-breasted hillstar
* Black-breasted mannikin
* Black-breasted myzomela
* Black-breasted parrotbill
* Black-breasted puffbird
* Black-breasted puffleg
* Black-breasted thrush
* Black-breasted weaver
* Black-breasted wood quail
* Black-browed albatross
* Black-browed babbler
* Black-browed barbet
* Black-browed bushtit
* Black-browed fulvetta
* Black-browed mountain greenbul
* Black-browed reed warbler
* Black-browed triller
* Black-capped antwren
* Black-capped apalis
* Black-capped becard
* Black-capped bulbul
* Black-capped catbird
* Black-capped chickadee
* Black-capped donacobius
* Black-capped flycatcher
* Black-capped foliage-gleaner
* Black-capped gnatcatcher
* Black-capped hemispingus
* Black-capped kingfisher
* Black-capped lory
* Black-capped paradise kingfisher
* Black-capped parakeet
* Black-capped petrel
* Black-capped piprites
* Black-capped pygmy tyrant
* Black-capped robin
* Black-capped screech owl
* Black-capped siskin
* Black-capped social weaver
* Black-capped sparrow
* Black-capped speirops
* Black-capped swallow
* Black-capped tanager
* Black-capped tinamou
* Black-capped tyrannulet
* Black-capped vireo
* Black-capped warbling finch
* Black-capped white-eye
* Black-capped woodland warbler
* Black-casqued hornbill
* Black-cheeked ant tanager
* Black-cheeked gnateater
* Black-cheeked lovebird
* Black-cheeked warbler
* Black-cheeked waxbill
* Black-cheeked woodpecker
* Black-chested buzzard-eagle
* Black-chested fruiteater
* Black-chested jay
* Black-chested mountain tanager
* Black-chested prinia
* Black-chested snake eagle
* Black-chested sparrow
* Black-chested tyrant
* Black-chinned antbird
* Black-chinned babbler
* Black-chinned fruit dove
* Black-chinned honeyeater
* Black-chinned hummingbird
* Black-chinned mountain tanager
* Black-chinned robin
* Black-chinned siskin
* Black-chinned sparrow
* Black-chinned weaver
* Black-chinned whistler
* Black-chinned yuhina
* Black-collared apalis
* Black-collared barbet
* Black-collared bulbul
* Black-collared hawk
* Black-collared jay
* Black-collared lovebird
* Black-collared starling
* Black-collared swallow
* Black-cowled oriole
* Black-cowled saltator
* Black-crested antshrike
* Black-crested bulbul
* Black-crested coquette
* Black-crested finch
* Black-crested tit-tyrant
* Black-crested titmouse
* Black-crested warbler
* Black-crowned antpitta
* Black-crowned antshrike
* Black-crowned barwing
* Black-crowned fulvetta
* Black-crowned monjita
* Black-crowned night heron
* Black-crowned palm-tanager
* Black-crowned pitta
* Black-crowned scimitar babbler
* Black-crowned sparrow-lark
* Black-crowned tchagra
* Black-crowned tityra
* Black-crowned waxbill
* Black-crowned white-eye
* Black-eared barbet
* Black-eared catbird
* Black-eared cuckoo
* Black-eared fairy
* Black-eared ground thrush
* Black-eared hemispingus
* Black-eared miner
* Black-eared oriole
* Black-eared seedeater
* Black-eared shrike-babbler
* Black-eared sparrow-lark
* Black-eared warbler
* Black-eared wood quail
* Black-faced antbird
* Black-faced antthrush
* Black-faced babbler
* Black-faced bunting
* Black-faced canary
* Black-faced cormorant
* Black-faced cotinga
* Black-faced coucal
* Black-faced cuckooshrike
* Black-faced dacnis
* Black-faced firefinch
* Black-faced grassquit
* Black-faced grosbeak
* Black-faced hawk
* Black-faced ibis
* Black-faced laughingthrush
* Black-faced monarch
* Black-faced munia
* Black-faced pitta
* Black-faced rufous warbler
* Black-faced sandgrouse
* Black-faced sheathbill
* Black-faced solitaire
* Black-faced spoonbill
* Black-faced tanager
* Black-faced warbler
* Black-faced waxbill
* Black-faced woodswallow
* Black-footed albatross
* Black-fronted brushfinch
* Black-fronted bushshrike
* Black-fronted dotterel
* Black-fronted fig parrot
* Black-fronted flowerpecker
* Black-fronted ground tyrant
* Black-fronted nunbird
* †Black-fronted parakeet
* Black-fronted piping guan
* Black-fronted tern
* Black-fronted tyrannulet
* Black-fronted white-eye
* Black-fronted wood quail
* Black-girdled barbet
* Black-goggled tanager
* Black-headed antbird
* Black-headed antthrush
* Black-headed apalis
* Black-headed bee-eater
* Black-headed berryeater
* Black-headed brushfinch
* Black-headed bulbul
* Black-headed bunting
* Black-headed canary
* Black-headed cuckooshrike
* Black-headed duck
* Black-headed gonolek
* Black-headed greenfinch
* Black-headed grosbeak
* Black-headed gull
* Black-headed hemispingus
* Black-headed heron
* Black-headed honeyeater
* Black-headed ibis
* Black-headed jay
* Black-headed lapwing
* Black-headed mountain greenbul
* Black-headed myzomela
* Black-headed nightingale-thrush
* Black-headed oriole
* Black-headed parrot
* Black-headed parrotbill
* Black-headed penduline tit
* Black-headed rufous warbler
* Black-headed saltator
* Black-headed shrike-babbler
* Black-headed sibia
* Black-headed siskin
* Black-headed tailorbird
* Black-headed tanager
* Black-headed tody-flycatcher
* Black-headed trogon
* Black-headed waxbill
* Black-headed weaver
* Black-headed whistler
* Black-headed woodpecker
* Black-hooded antshrike
* Black-hooded antwren
* Black-hooded coucal
* Black-hooded laughingthrush
* Black-hooded oriole
* Black-hooded sierra finch
* Black-hooded sunbeam
* Black-hooded tanager
* Black-hooded thrush
* Black-legged dacnis
* Black-legged kittiwake
* Black-legged seriema
* Black-lored babbler
* Black-lored cisticola
* Black-lored parrot
* Black-lored waxbill
* Black-lored yellowthroat
* Black-mantled goshawk
* Black-masked finch
* Black-naped fruit dove
* Black-naped monarch
* Black-naped oriole
* Black-naped tern
* Black-necked aracari
* Black-necked crane
* Black-necked eremomela
* Black-necked grebe
* Black-necked red cotinga
* Black-necked stilt
* Black-necked stork
* Black-necked swan
* Black-necked wattle-eye
* Black-necked weaver
* Black-necked woodpecker
* Black-necklaced honeyeater
* Black-necklaced scimitar babbler
* Black-nest swiftlet
* Black-polled yellowthroat
* Black-ringed white-eye
* Black-rumped buttonquail
* Black-rumped flameback
* Black-rumped magpie
* Black-rumped waxbill
* Black-shouldered cicadabird
* Black-shouldered kite
* Black-sided flowerpecker
* Black-sided robin
* Black-spectacled brushfinch
* Black-spotted barbet
* Black-spotted bare-eye
* Black-streaked puffbird
* Black-streaked scimitar babbler
* Black-striped sparrow
* Black-striped woodcreeper
* Black-tailed antbird
* Black-tailed cisticola
* Black-tailed crake
* Black-tailed gnatcatcher
* Black-tailed godwit
* Black-tailed gull
* Black-tailed leaftosser
* Black-tailed myiobius
* Black-tailed nativehen
* Black-tailed tityra
* Black-tailed trainbearer
* Black-tailed treecreeper
* Black-tailed trogon
* Black-thighed falconet
* Black-thighed grosbeak
* Black-thighed puffleg
* Black-throated accentor
* Black-throated antbird
* Black-throated antshrike
* Black-throated apalis
* Black-throated babbler
* Black-throated barbet
* Black-throated blue warbler
* Black-throated brilliant
* Black-throated bushtit
* Black-throated canary
* Black-throated coucal
* Black-throated finch
* Black-throated flowerpiercer
* Black-throated gray warbler
* Black-throated green warbler
* Black-throated grosbeak
* Black-throated hermit
* Black-throated honeyeater
* Black-throated huet-huet
* Black-throated jay
* Black-throated laughingthrush
* Black-throated loon
* Black-throated magpie-jay
* Black-throated mango
* Black-throated munia
* Black-throated parrotbill
* Black-throated prinia
* Black-throated robin
* Black-throated saltator
* Black-throated shrike-tanager
* Black-throated shrikebill
* Black-throated sparrow
* Black-throated spinetail
* Black-throated sunbird
* Black-throated thistletail
* Black-throated thrush
* Black-throated tody-tyrant
* Black-throated toucanet
* Black-throated wattle-eye
* Black-throated wren
* Black-throated wren-babbler
* Black-tipped cotinga
* Black-vented oriole
* Black-vented shearwater
* Black-whiskered vireo
* Black-winged cuckooshrike
* Black-winged flycatcher-shrike
* Black-winged ground dove
* Black-winged kite
* Black-winged lapwing
* Black-winged lory
* Black-winged lovebird
* Black-winged monarch
* Black-winged myna
* Black-winged oriole
* Black-winged parrot
* Black-winged petrel
* Black-winged pratincole
* Black-winged red bishop
* Black-winged saltator
* Black-winged snowfinch
* Black-winged stilt
* Blackburnian warbler
* Blackcap babbler
* Blackcap illadopsis
* Blackish antbird
* Blackish chat-tyrant
* Blackish cinclodes
* Blackish cuckooshrike
* Blackish nightjar
* Blackish oystercatcher
* Blackish pewee
* Blackish rail
* Blackish tapaculo
* Blackish-blue seedeater
* Blackish-grey antshrike
* Blackish-headed spinetail
* Blackpoll warbler
* Blacksmith lapwing
* Blacksmith thrush
* Blackstart
* Blackthroat
* Blakiston's fish owl
* Blanford's lark
* Blanford's rosefinch
* Blanford's snowfinch
* Blaze-winged parakeet
* Blond-crested woodpecker
* Blood pheasant
* Blood-colored woodpecker
* Blood-eared parakeet
* Blossom-headed parakeet
* Blue bird-of-paradise
* Blue bunting
* Blue cotinga
* Blue coua
* Blue crane
* Blue cuckooshrike
* Blue dacnis
* Blue duck
* Blue eared pheasant
* Blue finch
* Blue grosbeak
* Blue ground dove
* Blue jay
* Blue jewel-babbler
* Blue korhaan
* Blue lorikeet
* Blue malkoha
* Blue manakin
* Blue mockingbird
* Blue Mountain vireo
* Blue noddy
* Blue nuthatch
* Blue paradise flycatcher
* Blue petrel
* Blue pitta
* Blue quail
* Blue rock thrush
* Blue seedeater
* Blue swallow
* Blue waxbill
* Blue whistling thrush
* Blue-and-black tanager
* Blue-and-gold tanager
* Blue-and-white flycatcher
* Blue-and-white kingfisher
* Blue-and-white mockingbird
* Blue-and-white swallow
* Blue-and-yellow macaw
* Blue-and-yellow tanager
* Blue-backed conebill
* Blue-backed manakin
* Blue-backed parrot
* Blue-backed tanager
* Blue-banded pitta
* Blue-banded toucanet
* Blue-bearded bee-eater
* Blue-bearded helmetcrest
* Blue-bellied parrot
* Blue-bellied roller
* Blue-billed black tyrant
* Blue-billed curassow
* Blue-billed duck
* Blue-billed malimbe
* Blue-billed teal
* Blue-black grassquit
* Blue-black grosbeak
* Blue-black kingfisher
* Blue-breasted bee-eater
* Blue-breasted blue flycatcher
* Blue-breasted fairywren
* Blue-breasted kingfisher
* Blue-browed tanager
* Blue-capped cordon-bleu
* Blue-capped fruit dove
* Blue-capped ifrit
* Blue-capped kingfisher
* Blue-capped manakin
* Blue-capped motmot
* Blue-capped puffleg
* Blue-capped redstart
* Blue-capped rock thrush
* Blue-capped tanager
* Blue-cheeked amazon
* Blue-cheeked bee-eater
* Blue-chested hummingbird
* Blue-chinned sapphire
* Blue-collared parrot
* Blue-crowned chlorophonia
* Blue-crowned hanging parrot
* Blue-crowned laughingthrush
* Blue-crowned lorikeet
* Blue-crowned parakeet
* Blue-crowned racket-tail
* Blue-crowned trogon
* Blue-eared barbet
* Blue-eared kingfisher
* Blue-eared lory
* Blue-eyed cockatoo
* Blue-eyed ground dove
* Blue-faced honeyeater
* Blue-faced malkoha
* Blue-faced parrotfinch
* Blue-faced rail
* Blue-footed booby
* Blue-fronted blue flycatcher
* Blue-fronted fig parrot
* Blue-fronted lancebill
* Blue-fronted lorikeet
* Blue-fronted parrotlet
* Blue-fronted redstart
* Blue-fronted robin
* Blue-gray gnatcatcher
* Blue-gray tanager
* Blue-headed bee-eater
* Blue-headed coucal
* Blue-headed crested flycatcher
* Blue-headed fantail
* Blue-headed hummingbird
* Blue-headed macaw
* Blue-headed parrot
* Blue-headed pitta
* Blue-headed quail-dove
* Blue-headed racket-tail
* Blue-headed sapphire
* Blue-headed sunbird
* Blue-headed vireo
* Blue-headed wood dove
* Blue-lored antbird
* Blue-mantled crested flycatcher
* Blue-mantled thornbill
* Blue-masked leafbird
* Blue-moustached bee-eater
* Blue-naped chlorophonia
* Blue-naped mousebird
* Blue-naped parrot
* Blue-naped pitta
* Blue-necked jacamar
* Blue-necked tanager
* Blue-rumped manakin
* Blue-rumped parrot
* Blue-rumped pitta
* Blue-shouldered robin-chat
* Blue-spotted wood dove
* Blue-streaked lory
* Blue-tailed bee-eater
* Blue-tailed emerald
* Blue-tailed hummingbird
* Blue-throated barbet
* Blue-throated bee-eater
* Blue-throated blue flycatcher
* Blue-throated brown sunbird
* Blue-throated hillstar
* Blue-throated macaw
* Blue-throated motmot
* Blue-throated mountaingem
* Blue-throated piping guan
* Blue-throated roller
* Blue-throated sapphire
* Blue-throated starfrontlet
* Blue-throated toucanet
* Blue-tufted starthroat
* Blue-vented hummingbird
* Blue-wattled bulbul
* Blue-whiskered tanager
* Blue-winged goose
* Blue-winged kookaburra
* Blue-winged laughingthrush
* Blue-winged leafbird
* Blue-winged macaw
* Blue-winged minla
* Blue-winged mountain tanager
* Blue-winged parakeet
* Blue-winged parrot
* Blue-winged pitta
* Blue-winged racket-tail
* Blue-winged teal
* Blue-winged warbler
* Bluethroat
* Bluish flowerpiercer
* Bluish-fronted jacamar
* Bluish-grey saltator
* Bluish-slate antshrike
* Blunt-winged warbler
* Blyth's frogmouth
* Blyth's hawk-eagle
* Blyth's hornbill
* Blyth's kingfisher
* Blyth's leaf warbler
* Blyth's paradise flycatcher
* Blyth's pipit
* Blyth's reed warbler
* Blyth's rosefinch
* Blyth's swift
* Blyth's tragopan
* Boa Nova tapaculo
* Boano monarch
* Boat-billed flycatcher
* Boat-billed heron
* Boat-billed tody-tyrant
* Boat-tailed grackle
* Bob-tailed weaver
* Bobolink
* Bocage's akalat
* Bocage's bushshrike
* Bocage's sunbird
* Bocage's weaver
* Bogotá rail
* Bohemian waxwing
* Böhm's bee-eater
* Böhm's flycatcher
* Böhm's spinetail
* Bokikokiko
* Bokmakierie
* Bold-striped tit-babbler
* Bolivian antpitta
* Bolivian blackbird
* Bolivian brushfinch
* Bolivian earthcreeper
* Bolivian recurvebill
* Bolivian slaty antshrike
* Bolivian spinetail
* Bolivian tapaculo
* Bolivian tyrannulet
* Bolivian warbling finch
* Bolle's pigeon
* Bonaparte's gull
* Bonaparte's nightjar
* Bonaparte's parakeet
* Bonelli's eagle
* Bonin greenfinch
* †Bonin grosbeak
* Bonin petrel
* †Bonin thrush
* Bonin white-eye
* †Bonin wood pigeon
* Booted eagle
* Booted warbler
* Boran cisticola
* Boreal chickadee
* Boreal owl
* Bornean banded pitta
* Bornean barbet
* Bornean black magpie
* Bornean black-capped babbler
* Bornean blue flycatcher
* Bornean bristlehead
* Bornean bulbul
* Bornean crested fireback
* Bornean crestless fireback
* Bornean forktail
* Bornean frogmouth
* Bornean green magpie
* Bornean ground cuckoo
* Bornean leafbird
* Bornean peacock-pheasant
* Bornean shortwing
* Bornean spiderhunter
* Bornean stubtail
* Bornean swamp babbler
* Bornean swiftlet
* Bornean treepie
* Bornean whistler
* Bornean whistling thrush
* Bornean wren-babbler
* Botha's lark
* Botteri's sparrow
* Boucard's wren
* Bougainville bush warbler
* Bougainville crow
* Bougainville fantail
* Bougainville honeyeater
* Bougainville island thrush
* Bougainville thicketbird
* Bougainville thrush
* Bougainville whistler
* Bougainville white-eye
* Boulder chat
* Boulder finch
* Bounty shag
* Bourke's parrot
* Bower's shrikethrush
* Boyaca antpitta
* Boyd's shearwater
* Boyer's cuckooshrike
* †Brace's emerald
* Bradfield's hornbill
* Bradfield's swift
* Brahminy kite
* Brahminy starling
* Brambling
* Bran-colored flycatcher
* Brandt's cormorant
* Brandt's mountain finch
* Brant goose
* Brasília tapaculo
* Brass's friarbird
* Brassy-breasted tanager
* Braun's bushshrike
* Brazilian laniisoma
* Brazilian merganser
* Brazilian ruby
* Brazilian tanager
* Brazilian teal
* Brazilian tinamou
* Brazza's martin
* Brehm's tiger parrot
* Brewer's blackbird
* Brewer's sparrow
* Bridled honeyeater
* Bridled quail-dove
* Bridled sparrow
* Bridled tern
* Bridled titmouse
* Bridled white-eye
* Bright-rumped attila
* Bright-rumped yellow finch
* Brimstone canary
* Bristle-crowned starling
* Bristle-nosed barbet
* Bristle-thighed curlew
* Bristled grassbird
* Broad-billed fairywren
* Broad-billed flycatcher
* Broad-billed hummingbird
* Broad-billed motmot
* ††Broad-billed parrot
* Broad-billed prion
* Broad-billed roller
* Broad-billed sandpiper
* Broad-billed tody
* Broad-billed warbler
* Broad-ringed white-eye
* Broad-tailed grassbird
* Broad-tailed hummingbird
* Broad-tailed paradise whydah
* Broad-tipped hermit
* Broad-winged hawk
* Brolga
* Bronze ground dove
* Bronze mannikin
* Bronze parotia
* Bronze sunbird
* Bronze-brown cowbird
* Bronze-green euphonia
* Bronze-olive pygmy tyrant
* Bronze-tailed comet
* Bronze-tailed peacock-pheasant
* Bronze-tailed plumeleteer
* Bronze-tailed starling
* Bronze-tailed thornbill
* Bronze-winged courser
* Bronze-winged duck
* Bronze-winged jacana
* Bronze-winged parrot
* Bronze-winged woodpecker
* Bronzed cowbird
* Bronzed drongo
* Bronzy hermit
* Bronzy inca
* Bronzy jacamar
* Brooks's leaf warbler
* Brown accentor
* Brown babbler
* Brown barbet
* Brown boobook
* Brown booby
* Brown bullfinch
* Brown bush warbler
* Brown cacholote
* Brown crake
* Brown creeper
* Brown cuckoo-dove
* Brown dipper
* Brown eared pheasant
* Brown emutail
* Brown falcon
* Brown firefinch
* Brown fish owl
* Brown fulvetta
* Brown gerygone
* Brown goshawk
* Brown honeyeater
* Brown illadopsis
* Brown inca
* Brown jacamar
* Brown jay
* Brown lory
* Brown mesite
* Brown nightjar
* Brown noddy
* Brown nunlet
* Brown oriole
* Brown parisoma
* Brown parrotbill
* Brown pelican
* Brown prinia
* Brown quail
* Brown rock chat
* Brown scrub robin
* Brown shrike
* Brown sicklebill
* Brown skua
* Brown snake eagle
* Brown songlark
* Brown tanager
* Brown teal
* Brown thornbill
* Brown thrasher
* Brown tinamou
* Brown tit-babbler
* Brown treecreeper
* Brown trembler
* Brown twinspot
* Brown violetear
* Brown wood owl
* Brown wood rail
* Brown woodland warbler
* Brown-and-yellow marshbird
* Brown-backed chat-tyrant
* Brown-backed flowerpecker
* Brown-backed honeybird
* Brown-backed honeyeater
* Brown-backed mockingbird
* Brown-backed needletail
* Brown-backed parrotlet
* Brown-backed scrub robin
* Brown-backed solitaire
* Brown-backed whistler
* Brown-backed woodpecker
* Brown-banded antpitta
* Brown-banded puffbird
* Brown-banded rail
* Brown-bellied stipplethroat
* Brown-bellied swallow
* Brown-billed scythebill
* Brown-breasted bamboo tyrant
* Brown-breasted barbet
* Brown-breasted bulbul
* Brown-breasted flycatcher
* Brown-breasted gerygone
* Brown-breasted kingfisher
* Brown-capped babbler
* Brown-capped fantail
* Brown-capped laughingthrush
* Brown-capped pygmy woodpecker
* Brown-capped rosy finch
* Brown-capped tit-spinetail
* Brown-capped tyrannulet
* Brown-capped vireo
* Brown-capped weaver
* Brown-capped whitestart
* Brown-cheeked bulbul
* Brown-cheeked fulvetta
* Brown-cheeked hornbill
* Brown-cheeked laughingthrush
* Brown-cheeked rail
* Brown-chested alethe
* Brown-chested barbet
* Brown-chested jungle flycatcher
* Brown-chested lapwing
* Brown-chested martin
* Brown-crested flycatcher
* Brown-crowned scimitar babbler
* Brown-crowned tchagra
* Brown-eared bulbul
* Brown-eared woodpecker
* Brown-flanked bush warbler
* Brown-flanked tanager
* Brown-fronted woodpecker
* Brown-headed apalis
* Brown-headed barbet
* Brown-headed cowbird
* Brown-headed crow
* Brown-headed greenlet
* Brown-headed gull
* Brown-headed honeyeater
* Brown-headed jewel-babbler
* Brown-headed nuthatch
* Brown-headed paradise kingfisher
* Brown-headed parrot
* Brown-headed thrush
* Brown-hooded gull
* Brown-hooded kingfisher
* Brown-hooded parrot
* Brown-necked parrot
* Brown-necked raven
* Brown-rumped bunting
* Brown-rumped foliage-gleaner
* Brown-rumped seedeater
* Brown-rumped tapaculo
* Brown-streaked flycatcher
* Brown-tailed apalis
* Brown-tailed rock chat
* Brown-throated barbet
* Brown-throated fulvetta
* Brown-throated martin
* Brown-throated parakeet
* Brown-throated sunbird
* Brown-throated wattle-eye
* Brown-winged kingfisher
* Brown-winged parrotbill
* Brown-winged schiffornis
* Brown-winged starling
* Brown-winged whistling thrush
* Brownish elaenia
* Brownish twistwing
* Brownish-headed antbird
* Brubru
* Bruce's green pigeon
* Brush bronzewing
* Brushland tinamou
* Bryan's shearwater
* Bubbling cisticola
* Buckley's forest falcon
* Budgerigar
* Buff-banded rail
* Buff-banded thicketbird
* Buff-banded tyrannulet
* Buff-barred warbler
* Buff-bellied hermit
* Buff-bellied hummingbird
* Buff-bellied mannikin
* Buff-bellied monarch
* Buff-bellied puffbird
* Buff-bellied tanager
* Buff-bellied warbler
* Buff-breasted babbler
* Buff-breasted buttonquail
* Buff-breasted earthcreeper
* Buff-breasted flycatcher
* Buff-breasted mountain tanager
* Buff-breasted paradise kingfisher
* Buff-breasted sabrewing
* Buff-breasted sandpiper
* Buff-breasted tody-tyrant
* Buff-breasted wheatear
* Buff-breasted wren
* Buff-bridled Inca finch
* Buff-browed chachalaca
* Buff-browed foliage-gleaner
* Buff-cheeked greenlet
* Buff-cheeked tody-flycatcher
* Buff-collared nightjar
* Buff-crested bustard
* Buff-faced pygmy parrot
* Buff-faced scrubwren
* Buff-fronted foliage-gleaner
* Buff-fronted owl
* Buff-fronted quail-dove
* Buff-headed coucal
* Buff-necked ibis
* Buff-necked woodpecker
* Buff-rumped thornbill
* Buff-rumped warbler
* Buff-rumped woodpecker
* Buff-sided robin
* Buff-spotted flameback
* Buff-spotted flufftail
* Buff-spotted woodpecker
* Buff-streaked chat
* Buff-tailed coronet
* Buff-tailed sicklebill
* Buff-thighed puffleg
* Buff-throated apalis
* Buff-throated monal-partridge
* Buff-throated purpletuft
* Buff-throated saltator
* Buff-throated sunbird
* Buff-throated tody-tyrant
* Buff-throated warbler
* Buff-throated warbling finch
* Buff-throated woodcreeper
* Buff-vented bulbul
* Buff-winged cinclodes
* Buff-winged starfrontlet
* Bufflehead
* Buffy fish owl
* Buffy helmetcrest
* Buffy hummingbird
* Buffy laughingthrush
* Buffy pipit
* Buffy tuftedcheek
* Buffy-crowned wood partridge
* Buffy-fronted seedeater
* Bugun liocichla
* Bukidnon woodcock
* Bull-headed shrike
* Buller's albatross
* Buller's shearwater
* Bullock's oriole
* Bulwer's petrel
* Bulwer's pheasant
* Bumblebee hummingbird
* Bundok flycatcher
* Burchell's coucal
* Burchell's courser
* Burchell's sandgrouse
* Burchell's starling
* Burmese bush lark
* Burmese collared dove
* Burmese myna
* Burmese nuthatch
* Burmese prinia
* Burmese shrike
* Burmese yuhina
* Burnished-buff tanager
* Burnt-necked eremomela
* Burrowing owl
* Burrowing parrot
* Buru boobook
* Buru bush warbler
* Buru cuckooshrike
* Buru dwarf kingfisher
* Buru flowerpecker
* Buru friarbird
* Buru golden bulbul
* Buru green pigeon
* Buru honeyeater
* Buru jungle flycatcher
* Buru monarch
* Buru mountain pigeon
* Buru racket-tail
* Buru thrush
* Buru white-eye
* Bush blackcap
* Bush stone-curlew
* Bushveld pipit
* †Bushwren
* Bushy-crested hornbill
* Bushy-crested jay
* Butterfly coquette
* Buzzing flowerpecker

## C

* Caatinga antwren
* Caatinga cacholote
* Caatinga parakeet
* Cabanis's bunting
* Cabanis's greenbul
* Cabanis's ground sparrow
* Cabanis's spinetail
* Cabanis's wren
* Cabot's tern
* Cabot's tragopan
* Cachar bulbul
* Cachar wedge-billed babbler
* Cackling goose
* Cactus canastero
* Cactus wren
* Caica parrot
* Cajamarca antpitta
* Calabarzon babbler
* Calandra lark
* Calayan rail
* California condor
* California gnatcatcher
* California gull
* California quail
* California scrub jay
* California thrasher
* California towhee
* Calliope hummingbird
* Cambodian flowerpecker
* Cambodian laughingthrush
* Cambodian tailorbird
* Cameroon indigobird
* Cameroon mountain greenbul
* Cameroon olive greenbul
* Cameroon olive pigeon
* Cameroon sunbird
* Camiguin boobook
* Camiguin bulbul
* Camiguin hanging parrot
* Campbell albatross
* Campbell shag
* Campbell teal
* Campbell's fairywren
* Campina thrush
* Campo flicker
* Campo miner
* Campo troupial
* Canada goose
* Canada jay
* Canada warbler
* Canary flyrobin
* Canary Islands chaffinch
* Canary Islands chiffchaff
* †Canary Islands oystercatcher
* Canary Islands stonechat
* Canary white-eye
* Canebrake groundcreeper
* Canebrake wren
* Canivet's emerald
* Canvasback
* Canyon canastero
* Canyon towhee
* Canyon wren
* Cape Barren goose
* Cape batis
* Cape bulbul
* Cape bunting
* Cape canary
* Cape clapper lark
* Cape cormorant
* Cape crow
* Cape eagle-owl
* Cape gannet
* Cape grassbird
* Cape long-billed lark
* Cape longclaw
* Cape May warbler
* Cape parrot
* Cape penduline tit
* Cape robin-chat
* Cape rock thrush
* Cape rockjumper
* Cape shoveler
* Cape siskin
* Cape sparrow
* Cape spurfowl
* Cape starling
* Cape sugarbird
* Cape teal
* Cape Verde buzzard
* Cape Verde shearwater
* Cape Verde storm petrel
* Cape Verde swift
* Cape Verde warbler
* Cape vulture
* Cape wagtail
* Cape weaver
* Cape white-eye
* Capped conebill
* Capped heron
* Capped wheatear
* Capped white-eye
* Capuchin babbler
* Capuchinbird
* Caracas brushfinch
* Caracas tapaculo
* Carbonated sierra finch
* Cardinal lory
* Cardinal myzomela
* Cardinal quelea
* Cardinal woodpecker
* Carib grackle
* Caribbean dove
* Caribbean elaenia
* Caribbean hornero
* Caribbean martin
* Carmelite sunbird
* Carmiol's tanager
* Carnaby's black cockatoo
* Carolina chickadee
* †Carolina parakeet
* Carolina wren
* Caroline reed warbler
* Caroline swiftlet
* Carp's tit
* Carpentarian grasswren
* Carriker's mountain tanager
* Carrion crow
* Carrizal seedeater
* Carruthers's cisticola
* Carunculated caracara
* Carunculated fruit dove
* Caspian gull
* Caspian plover
* Caspian snowcock
* Caspian tern
* Caspian tit
* Casqued cacique
* Cassia crossbill
* Cassin's auklet
* Cassin's finch
* Cassin's flycatcher
* Cassin's hawk-eagle
* Cassin's honeybird
* Cassin's kingbird
* Cassin's malimbe
* Cassin's sparrow
* Cassin's spinetail
* Cassin's vireo
* Castelnau's antshrike
* Cattle tyrant
* Cauca guan
* Caucasian grouse
* Caucasian snowcock
* Caura antbird
* Cave swallow
* Cave swiftlet
* Cayenne jay
* Cayenne nightjar
* Ceará gnateater
* Ceara woodcreeper
* Cebu boobook
* Cebu flowerpecker
* Cedar waxwing
* Celestial monarch
* Central American pygmy owl
* Central Melanesian cicadabird
* Cerulean cuckooshrike
* Cerulean flycatcher
* Cerulean kingfisher
* Cerulean warbler
* Cerulean-capped manakin
* Cetti's warbler
* Chabert vanga
* Chachapoyas antpitta
* Chaco chachalaca
* Chaco eagle
* Chaco earthcreeper
* Chaco owl
* Chaco sparrow
* Chad firefinch
* Chalk-browed mockingbird
* Chamí antpitta
* Changeable hawk-eagle
* Channel-billed cuckoo
* Channel-billed toucan
* Chapada flycatcher
* Chapin's apalis
* Chapin's babbler
* Chapin's flycatcher
* Chaplin's barbet
* Chapman's antshrike
* Chapman's bristle tyrant
* Chapman's swift
* Charlotte's bulbul
* Charming hummingbird
* Chat flycatcher
* Chatham albatross
* †Chatham Islands bellbird
* †Chatham Islands fernbird
* Chatham Islands gerygone
* Chatham Islands oystercatcher
* Chatham Islands parakeet
* Chatham Islands petrel
* Chatham Islands pigeon
* †Chatham Islands rail
* Chatham Islands shag
* Chatham Islands snipe
* Chattering cisticola
* Chattering gnatwren
* Chattering kingfisher
* Chattering lory
* Checker-throated stipplethroat
* Checker-throated woodpecker
* Checkered woodpecker
* Cheer pheasant
* Cherrie's antwren
* Cherry-throated tanager
* Chestnut antpitta
* Chestnut bulbul
* Chestnut bunting
* Chestnut forest rail
* Chestnut munia
* Chestnut piculet
* Chestnut quail-thrush
* Chestnut rail
* Chestnut seedeater
* Chestnut sparrow
* Chestnut teal
* Chestnut thrush
* Chestnut wattle-eye
* Chestnut weaver
* Chestnut wood quail
* Chestnut woodpecker
* Chestnut-and-black weaver
* Chestnut-backed antbird
* Chestnut-backed antshrike
* Chestnut-backed buttonquail
* Chestnut-backed chickadee
* Chestnut-backed jewel-babbler
* Chestnut-backed laughingthrush
* Chestnut-backed owlet
* Chestnut-backed sparrow-lark
* Chestnut-backed sparrow-weaver
* Chestnut-backed tanager
* Chestnut-backed thornbird
* Chestnut-backed thrush
* Chestnut-banded plover
* Chestnut-bellied cotinga
* Chestnut-bellied cuckoo
* Chestnut-bellied euphonia
* Chestnut-bellied fantail
* Chestnut-bellied flowerpiercer
* Chestnut-bellied guan
* Chestnut-bellied hummingbird
* Chestnut-bellied imperial pigeon
* Chestnut-bellied malkoha
* Chestnut-bellied monarch
* Chestnut-bellied mountain tanager
* Chestnut-bellied nuthatch
* Chestnut-bellied partridge
* Chestnut-bellied rock thrush
* Chestnut-bellied sandgrouse
* Chestnut-bellied seed finch
* Chestnut-bellied seedeater
* Chestnut-bellied starling
* Chestnut-bellied thrush
* Chestnut-bellied tit
* Chestnut-belted gnateater
* Chestnut-breasted chlorophonia
* Chestnut-breasted coronet
* Chestnut-breasted cuckoo
* Chestnut-breasted malkoha
* Chestnut-breasted mannikin
* Chestnut-breasted mountain finch
* Chestnut-breasted nigrita
* Chestnut-breasted partridge
* Chestnut-breasted quail-thrush
* Chestnut-breasted whiteface
* Chestnut-capped babbler
* Chestnut-capped blackbird
* Chestnut-capped brushfinch
* Chestnut-capped flycatcher
* Chestnut-capped laughingthrush
* Chestnut-capped piha
* Chestnut-capped puffbird
* Chestnut-capped thrush
* Chestnut-capped warbler
* Chestnut-cheeked starling
* Chestnut-collared longspur
* Chestnut-collared swallow
* Chestnut-collared swift
* Chestnut-colored woodpecker
* Chestnut-crested antbird
* Chestnut-crested cotinga
* Chestnut-crested yuhina
* Chestnut-crowned antpitta
* Chestnut-crowned babbler
* Chestnut-crowned becard
* Chestnut-crowned bush warbler
* Chestnut-crowned foliage-gleaner
* Chestnut-crowned gnateater
* Chestnut-crowned laughingthrush
* Chestnut-crowned sparrow-weaver
* Chestnut-crowned warbler
* Chestnut-eared aracari
* Chestnut-eared bunting
* Chestnut-eared laughingthrush
* Chestnut-faced babbler
* Chestnut-flanked sparrowhawk
* Chestnut-flanked white-eye
* Chestnut-fronted helmetshrike
* Chestnut-fronted macaw
* Chestnut-headed bee-eater
* Chestnut-headed chachalaca
* Chestnut-headed crake
* Chestnut-headed flufftail
* Chestnut-headed nunlet
* Chestnut-headed oropendola
* Chestnut-headed partridge
* Chestnut-headed sparrow-lark
* Chestnut-headed tanager
* Chestnut-headed tesia
* Chestnut-hooded laughingthrush
* Chestnut-naped antpitta
* Chestnut-naped forktail
* Chestnut-naped spurfowl
* Chestnut-necklaced partridge
* Chestnut-quilled rock pigeon
* Chestnut-rumped babbler
* Chestnut-rumped heathwren
* Chestnut-rumped thornbill
* Chestnut-rumped woodcreeper
* Chestnut-shouldered antwren
* Chestnut-shouldered goshawk
* Chestnut-sided shrike-vireo
* Chestnut-sided warbler
* Chestnut-tailed starling
* Chestnut-throated apalis
* Chestnut-throated flycatcher
* Chestnut-throated huet-huet
* Chestnut-throated monal-partridge
* Chestnut-throated seedeater
* Chestnut-throated spinetail
* Chestnut-tipped toucanet
* Chestnut-vented conebill
* Chestnut-vented nuthatch
* Chestnut-vented warbler
* Chestnut-winged babbler
* Chestnut-winged chachalaca
* Chestnut-winged cinclodes
* Chestnut-winged cuckoo
* Chestnut-winged foliage-gleaner
* Chestnut-winged hookbill
* Chestnut-winged starling
* Chico's tyrannulet
* Chiguanco thrush
* Chihuahuan meadowlark
* Chihuahuan raven
* Chilean elaenia
* Chilean flamingo
* Chilean flicker
* Chilean hawk
* Chilean mockingbird
* Chilean pigeon
* Chilean seaside cinclodes
* Chilean skua
* Chilean swallow
* Chilean tinamou
* Chilean woodstar
* Chiloé wigeon
* Chimango caracara
* Chiming wedgebill
* Chimney swift
* Chin Hills wren-babbler
* Chinchipe spinetail
* Chinese babax
* Chinese bamboo partridge
* Chinese barbet
* Chinese beautiful rosefinch
* Chinese blackbird
* Chinese blue flycatcher
* Chinese bush warbler
* Chinese crested tern
* Chinese egret
* Chinese francolin
* Chinese fulvetta
* Chinese grassbird
* Chinese grey shrike
* Chinese grosbeak
* Chinese grouse
* Chinese hwamei
* Chinese leaf warbler
* Chinese long-tailed rosefinch
* Chinese monal
* Chinese nuthatch
* Chinese penduline tit
* Chinese pond heron
* Chinese rubythroat
* Chinese shortwing
* Chinese sparrowhawk
* Chinese thrush
* Chinese vivid niltava
* Chinese white-browed rosefinch
* Chinspot batis
* Chinstrap penguin
* Chipping sparrow
* Chiribiquete emerald
* Chirinda apalis
* Chiriqui foliage-gleaner
* Chiriqui quail-dove
* Chiriqui yellowthroat
* Chirping cisticola
* Chirruping nightjar
* Chirruping wedgebill
* Chivi vireo
* Choco black-throated trogon
* Choco brushfinch
* Choco elaenia
* Choco manakin
* Chocó poorwill
* Chocó screech owl
* Choco sirystes
* Chocó tapaculo
* Choco tinamou
* Choco toucan
* Chocó trogon
* Choco tyrannulet
* Chocó vireo
* Choco warbler
* Chocó woodpecker
* Chocolate boobook
* Chocolate-backed kingfisher
* Chocolate-vented tyrant
* †Choiseul pigeon
* Chopi blackbird
* Chorister robin-chat
* Chotoy spinetail
* Chowchilla
* Christmas boobook
* Christmas frigatebird
* Christmas imperial pigeon
* Christmas Island thrush
* Christmas shearwater
* Christmas swiftlet
* Christmas white-eye
* Chubb's cisticola
* Chubut steamer duck
* Chucao tapaculo
* Chuck-will's-widow
* Chukar partridge
* Churring cisticola
* Chusquea tapaculo
* Chuuk flycatcher
* Chuuk monarch
* Cinderella waxbill
* Cinereous antshrike
* Cinereous becard
* Cinereous bulbul
* Cinereous bunting
* Cinereous conebill
* Cinereous finch
* Cinereous ground tyrant
* Cinereous harrier
* Cinereous mourner
* Cinereous owl
* Cinereous tinamou
* Cinereous tit
* Cinereous tyrant
* Cinereous vulture
* Cinereous warbling finch
* Cinereous-breasted spinetail
* Cinnabar boobook
* Cinnamon attila
* Cinnamon becard
* Cinnamon bittern
* Cinnamon bracken warbler
* Cinnamon flycatcher
* Cinnamon ground dove
* Cinnamon hummingbird
* Cinnamon ibon
* Cinnamon neopipo
* Cinnamon quail-thrush
* Cinnamon screech owl
* Cinnamon tanager
* Cinnamon teal
* Cinnamon warbling finch
* Cinnamon weaver
* Cinnamon woodpecker
* Cinnamon-banded kingfisher
* Cinnamon-bellied flowerpiercer
* Cinnamon-bellied ground tyrant
* Cinnamon-bellied imperial pigeon
* Cinnamon-bellied saltator
* Cinnamon-breasted bunting
* Cinnamon-breasted tody-tyrant
* Cinnamon-breasted warbler
* Cinnamon-breasted whistler
* Cinnamon-browed melidectes
* Cinnamon-chested bee-eater
* Cinnamon-chested flycatcher
* Cinnamon-crested spadebill
* Cinnamon-faced tyrannulet
* Cinnamon-headed green pigeon
* Cinnamon-rumped foliage-gleaner
* Cinnamon-rumped seedeater
* Cinnamon-rumped trogon
* Cinnamon-sided hummingbird
* Cinnamon-tailed fantail
* Cinnamon-tailed sparrow
* Cinnamon-throated hermit
* Cinnamon-throated woodcreeper
* Cinnamon-vented piha
* Cipo canastero
* Cirl bunting
* Citreoline trogon
* Citril finch
* Citrine canary-flycatcher
* Citrine wagtail
* Citrine warbler
* Citrine white-eye
* Citron-bellied attila
* Citron-crested cockatoo
* Citron-headed yellow finch
* Citron-throated toucan
* Clamorous reed warbler
* Clapper rail
* Clapperton's spurfowl
* Claret-breasted fruit dove
* Clarión wren
* Clark's grebe
* Clark's nutcracker
* Claudia's leaf warbler
* Clay-colored sparrow
* Clay-colored thrush
* Clicking shrike-babbler
* Cliff flycatcher
* Cliff parakeet
* Cloud cisticola
* Cloud-forest pygmy owl
* Cloud-forest screech owl
* Cloven-feathered dove
* Club-winged manakin
* Coal tit
* Coal-crested finch
* Coastal cisticola
* Coastal miner
* Cobalt-rumped parrotlet
* Cobalt-winged parakeet
* Cobb's wren
* Cocha antshrike
* Cochabamba mountain finch
* Cock-tailed tyrant
* Cockatiel
* Cocoa thrush
* Cocoa woodcreeper
* Cocoi heron
* Coconut lorikeet
* Cocos booby
* Cocos cuckoo
* Cocos finch
* Cocos tyrannulet
* Coiba spinetail
* Coleto
* Colima pygmy owl
* Colima warbler
* Collared antshrike
* Collared aracari
* Collared babbler
* Collared brushturkey
* Collared bush robin
* Collared crescentchest
* Collared crow
* Collared falconet
* Collared finchbill
* Collared flycatcher
* Collared forest falcon
* Collared gnatwren
* Collared grosbeak
* Collared imperial pigeon
* Collared inca
* Collared kingfisher
* Collared lark
* Collared laughingthrush
* Collared lory
* Collared myna
* Collared nightjar
* Collared owlet
* Collared palm thrush
* Collared petrel
* Collared plover
* Collared pratincole
* Collared puffbird
* Collared scops owl
* Collared sparrowhawk
* Collared sunbird
* Collared towhee
* Collared treepie
* Collared trogon
* Collared warbling finch
* Collared whitestart
* Colombian chachalaca
* Colombian crake
* †Colombian grebe
* Colombian mountain grackle
* Colorful puffleg
* Comb duck
* Comb-crested jacana
* Common babbler
* Common black hawk
* Common blackbird
* Common bronzewing
* Common bulbul
* Common buttonquail
* Common buzzard
* Common cactus finch
* Common chiffchaff
* Common chlorospingus
* Common crane
* Common cuckoo
* Common diving petrel
* Common eider
* Common emerald dove
* Common firecrest
* Common flameback
* Common gallinule
* Common goldeneye
* Common grackle
* Common grasshopper warbler
* Common green magpie
* Common greenshank
* Common ground dove
* Common gull
* Common hawk-cuckoo
* Common hill myna
* Common iora
* Common jery
* Common kestrel
* Common kingfisher
* Common linnet
* Common loon
* Common merganser
* Common miner
* Common moorhen
* Common murre
* Common myna
* Common newtonia
* Common nighthawk
* Common nightingale
* Common ostrich
* Common paradise kingfisher
* Common pheasant
* Common pochard
* Common poorwill
* Common potoo
* Common quail
* Common redshank
* Common redstart
* Common reed bunting
* Common reed warbler
* Common ringed plover
* Common rock thrush
* Common rosefinch
* Common sandpiper
* Common scale-backed antbird
* Common scimitarbill
* Common scoter
* Common shelduck
* Common smoky honeyeater
* Common snipe
* Common starling
* Common sunbird-asity
* Common swift
* Common tailorbird
* Common tern
* Common tody-flycatcher
* Common waxbill
* Common whitethroat
* Common wood pigeon
* Common woodshrike
* Common yellowthroat
* Comoro black parrot
* Comoro blue pigeon
* Comoro blue vanga
* Comoro cuckooshrike
* Comoro fody
* Comoro green pigeon
* Comoro olive pigeon
* Comoro thrush
* Compact weaver
* Cone-billed tanager
* Congo martin
* Congo moor chat
* Congo peafowl
* Congo pied hornbill
* Congo serpent eagle
* Congo sunbird
* Connecticut warbler
* Cook reed warbler
* Cook's petrel
* Cook's swift
* Cooper's hawk
* Coopmans's elaenia
* Coopmans's tyrannulet
* Copper pheasant
* Copper seedeater
* Copper sunbird
* Copper-rumped hummingbird
* Copper-tailed hummingbird
* Copper-tailed starling
* Copper-throated sunbird
* Copperback quail-thrush
* Coppersmith barbet
* Coppery emerald
* Coppery metaltail
* Coppery-bellied puffleg
* Coppery-chested jacamar
* Coppery-headed emerald
* Coppery-tailed coucal
* Coquerel's coua
* Coqui francolin
* Coral-billed ground cuckoo
* Coraya wren
* Cordillera Azul antbird
* Cordillera ground warbler
* Cordilleran canastero
* Cordilleran parakeet
* Córdoba cinclodes
* Corn bunting
* Corn crake
* Coroneted fruit dove
* Correndera pipit
* Corsican finch
* Corsican nuthatch
* Cory's shearwater
* Coscoroba swan
* Costa Rican brushfinch
* Costa Rican pygmy owl
* Costa Rican swift
* Costa's hummingbird
* Cotton pygmy goose
* Couch's kingbird
* Cozumel emerald
* Cozumel thrasher
* Cozumel vireo
* Cozumel wren
* Crab-plover
* Crag chilia
* Crane hawk
* Craveri's murrelet
* Cream-backed woodpecker
* Cream-breasted fruit dove
* Cream-colored courser
* Cream-colored woodpecker
* Cream-eyed bulbul
* Cream-striped bulbul
* Cream-throated white-eye
* Cream-vented bulbul
* Cream-winged cinclodes
* Creamy-bellied antwren
* Creamy-bellied gnatcatcher
* Creamy-bellied thrush
* Creamy-crested spinetail
* Creamy-rumped miner
* Crescent honeyeater
* Crescent-chested babbler
* Crescent-chested puffbird
* Crescent-chested warbler
* Crescent-faced antpitta
* Crested ant tanager
* Crested auklet
* Crested barbet
* Crested becard
* Crested bellbird
* Crested black tyrant
* Crested bobwhite
* Crested bunting
* Crested caracara
* Crested coua
* Crested cuckoo-dove
* Crested doradito
* Crested drongo
* Crested duck
* Crested eagle
* Crested finchbill
* Crested francolin
* Crested gallito
* Crested goshawk
* Crested guan
* Crested heleia
* Crested honey buzzard
* Crested hornero
* Crested ibis
* Crested jayshrike
* Crested kingfisher
* Crested lark
* Crested malimbe
* Crested myna
* Crested oropendola
* Crested owl
* Crested partridge
* Crested pigeon
* Crested quail-dove
* Crested quetzal
* Crested satinbird
* Crested serpent eagle
* †Crested shelduck
* Crested spinetail
* Crested tit
* Crested tit-warbler
* Crested treeswift
* Crestless curassow
* Cretzschmar's bunting
* Cricket warbler
* Crimson chat
* Crimson finch
* Crimson fruitcrow
* Crimson rosella
* Crimson seedcracker
* Crimson shining parrot
* Crimson sunbird
* Crimson topaz
* Crimson-backed flameback
* Crimson-backed sunbird
* Crimson-backed tanager
* Crimson-bellied parakeet
* Crimson-bellied woodpecker
* Crimson-breasted finch
* Crimson-breasted flowerpecker
* Crimson-breasted shrike
* Crimson-browed finch
* Crimson-collared grosbeak
* Crimson-collared tanager
* Crimson-crested woodpecker
* Crimson-crowned flowerpecker
* Crimson-crowned fruit dove
* Crimson-fronted barbet
* Crimson-fronted cardinal
* Crimson-headed partridge
* Crimson-hooded manakin
* Crimson-mantled woodpecker
* Crimson-naped woodpecker
* Crimson-rumped myzomela
* Crimson-rumped toucanet
* Crimson-rumped waxbill
* Crimson-winged finch
* Crimson-winged woodpecker
* Crinkle-collared manucode
* Crissal thrasher
* Croaking cisticola
* Croaking ground dove
* Crocker jungle flycatcher
* Crossley's ground thrush
* Crossley's vanga
* Crow honeyeater
* Crow-billed drongo
* Crowned chat-tyrant
* Crowned cormorant
* Crowned eagle
* Crowned hornbill
* Crowned lapwing
* Crowned sandgrouse
* Crowned slaty flycatcher
* Crowned woodnymph
* Crozet shag
* Cryptic antthrush
* Cryptic becard
* Cryptic flycatcher
* Cryptic forest falcon
* Cryptic honeyeater
* †Cryptic treehunter
* Cryptic warbler
* Cuban amazon
* Cuban black hawk
* Cuban blackbird
* Cuban bullfinch
* Cuban crow
* Cuban emerald
* Cuban gnatcatcher
* Cuban grassquit
* Cuban green woodpecker
* Cuban kite
* †Cuban macaw
* Cuban martin
* Cuban nightjar
* Cuban oriole
* Cuban palm crow
* Cuban parakeet
* Cuban pewee
* Cuban pygmy owl
* Cuban solitaire
* Cuban tody
* Cuban trogon
* Cuban vireo
* Cuckoo-finch
* Cuckoo-roller
* Cundinamarca antpitta
* Curl-crested aracari
* Curl-crested jay
* Curl-crested manucode
* Curlew sandpiper
* Curve-billed reedhaunter
* Curve-billed scythebill
* Curve-billed thrasher
* Curve-billed tinamou
* Curve-winged sabrewing
* Cut-throat finch
* Cuzco brushfinch
* Cuzco warbler
* Cyprus scops owl
* Cyprus warbler
* Cyprus wheatear

## D

* D'Arnaud's barbet
* D'Orbigny's chat-tyrant
* Dagua thrush
* Dalat bush warbler
* Dalmatian pelican
* Damar flycatcher
* Damara red-billed hornbill
* Damara tern
* Dambo cisticola
* Dapple-throat
* Darjeeling woodpecker
* Dark batis
* Dark chanting goshawk
* Dark hawk-cuckoo
* Dark newtonia
* Dark pewee
* Dark-backed imperial pigeon
* Dark-backed sibia
* Dark-backed weaver
* Dark-backed wood quail
* Dark-bellied cinclodes
* Dark-billed cuckoo
* Dark-breasted rosefinch
* Dark-breasted spinetail
* Dark-eared myza
* Dark-eyed junco
* Dark-eyed white-eye
* Dark-faced ground tyrant
* Dark-fronted babbler
* Dark-necked tailorbird
* Dark-rumped rosefinch
* Dark-rumped swift
* Dark-sided flycatcher
* Dark-sided thrush
* Dark-throated oriole
* Dark-throated seedeater
* Dark-winged canastero
* Dark-winged miner
* Dark-winged trumpeter
* Dartford warbler
* Darwin's flycatcher
* Darwin's nothura
* Darwin's rhea
* Daurian jackdaw
* Daurian partridge
* Daurian redstart
* Daurian starling
* David's fulvetta
* Davison's leaf warbler
* Dayak blue flycatcher
* Dead Sea sparrow
* Delicate prinia
* Delta Amacuro softtail
* Demoiselle crane
* Denham's bustard
* Des Murs's wiretail
* Desert cisticola
* Desert finch
* Desert lark
* Desert owl
* Desert sparrow
* Desert wheatear
* Desertas petrel
* Diademed amazon
* Diademed sandpiper-plover
* Diademed tanager
* Diademed tapaculo
* Diamantina sabrewing
* Diamantina tapaculo
* Diamond dove
* Diamond firetail
* Diard's trogon
* Dickcissel
* Dickinson's kestrel
* Diederik cuckoo
* †Dieffenbach's rail
* Dimorphic dwarf kingfisher
* Dimorphic egret
* Dimorphic fantail
* Dinelli's doradito
* Diuca finch
* Dja River scrub warbler
* Djibouti spurfowl
* †Dodo
* Doherty's bushshrike
* Dohrn's warbler
* Dolphin gull
* Donaldson Smith's nightjar
* Donaldson Smith's sparrow-weaver
* Doria's hawk
* Dorst's cisticola
* Dot-backed antbird
* Dot-eared coquette
* Dot-fronted woodpecker
* Dot-winged antwren
* Dot-winged crake
* Dotted tanager
* Double-banded courser
* Double-banded greytail
* Double-banded plover
* Double-banded pygmy tyrant
* Double-banded sandgrouse
* Double-barred finch
* Double-collared seedeater
* Double-crested cormorant
* Double-eyed fig parrot
* Double-spurred spurfowl
* Double-striped thick-knee
* Double-toothed barbet
* Double-toothed kite
* Downy woodpecker
* Drab hemispingus
* Drab myzomela
* Drab seedeater
* Drab swiftlet
* Drab water tyrant
* Drab whistler
* Drab-breasted bamboo tyrant
* Drakensberg prinia
* Drakensberg rockjumper
* Drakensberg siskin
* Drongo fantail
* Dubois's seedeater
* Duchess lorikeet
* Duetting giant honeyeater
* Dugand's antwren
* Duida grass finch
* Duida woodcreeper
* Dulit frogmouth
* Dulit partridge
* Dull-blue flycatcher
* Dull-coloured grassquit
* Dull-mantled antbird
* Dune lark
* Dunlin
* Dunn's lark
* Dunnock
* Dupont's lark
* Dusky antbird
* Dusky babbler
* Dusky broadbill
* Dusky chlorospingus
* Dusky crag martin
* Dusky crested flycatcher
* Dusky crimsonwing
* Dusky eagle-owl
* Dusky fulvetta
* Dusky gerygone
* Dusky grasswren
* Dusky grouse
* Dusky hummingbird
* Dusky indigobird
* Dusky lark
* Dusky leaftosser
* Dusky long-tailed cuckoo
* Dusky lory
* Dusky megapode
* Dusky moorhen
* Dusky munia
* Dusky myzomela
* Dusky nightjar
* Dusky parrot
* Dusky pigeon
* Dusky piha
* Dusky purpletuft
* Dusky robin
* Dusky spinetail
* Dusky starfrontlet
* Dusky sunbird
* Dusky tapaculo
* Dusky tetraka
* Dusky thrush
* Dusky tit
* Dusky turtle dove
* Dusky twinspot
* Dusky warbler
* Dusky white-eye
* Dusky woodswallow
* Dusky-backed jacamar
* Dusky-billed parrotlet
* Dusky-blue flycatcher
* Dusky-brown oriole
* Dusky-capped flycatcher
* Dusky-capped greenlet
* Dusky-capped woodcreeper
* Dusky-cheeked fig parrot
* Dusky-chested flycatcher
* Dusky-faced tanager
* Dusky-green oropendola
* Dusky-headed brushfinch
* Dusky-headed parakeet
* Dusky-legged guan
* Dusky-tailed antbird
* Dusky-tailed canastero
* Dusky-tailed flatbill
* Dusky-throated antshrike
* Dusky-throated hermit
* Dwarf bittern
* Dwarf cassowary
* Dwarf cuckoo
* Dwarf fruit dove
* Dwarf honeyguide
* Dwarf jay
* Dwarf koel
* Dwarf sparrowhawk
* Dwarf tinamou
* Dwarf tyrant-manakin
* Dwarf vireo
* Dybowski's twinspot

## E

* Eared dove
* Eared pitta
* Eared poorwill
* Eared pygmy tyrant
* Eared quetzal
* East Amazonian fire-eye
* East Andean antbird
* East Brazilian chachalaca
* East Brazilian pygmy owl
* East coast akalat
* East Coast boubou
* Eastern alpine mannikin
* Eastern barn owl
* Eastern bearded greenbul
* Eastern black-eared wheatear
* Eastern black-headed batis
* Eastern bluebird
* Eastern bluebonnet
* Eastern Bonelli's warbler
* Eastern bristlebird
* Eastern bronze-naped pigeon
* Eastern buzzard
* Eastern cattle egret
* Eastern chanting goshawk
* Eastern chat-tanager
* Eastern clapper lark
* Eastern crested berrypecker
* Eastern crested guineafowl
* Eastern crowned warbler
* Eastern double-collared sunbird
* Eastern dwarf hornbill
* Eastern golden weaver
* Eastern grass owl
* Eastern grey woodpecker
* Eastern hooded pitta
* Eastern imperial eagle
* Eastern jungle crow
* Eastern kingbird
* Eastern long-billed lark
* Eastern long-tailed hornbill
* Eastern marsh harrier
* Eastern meadowlark
* Eastern miombo sunbird
* Eastern nicator
* Eastern olivaceous flatbill
* Eastern olivaceous warbler
* Eastern Orphean warbler
* Eastern parotia
* Eastern phoebe
* Eastern plantain-eater
* Eastern red-rumped swallow
* Eastern rock nuthatch
* Eastern rockhopper penguin
* Eastern rosella
* Eastern screech owl
* Eastern shriketit
* Eastern spinebill
* Eastern spot-billed duck
* Eastern striolated puffbird
* Eastern subalpine warbler
* Eastern towhee
* Eastern violet-backed sunbird
* Eastern wattled cuckooshrike
* Eastern whip-poor-will
* Eastern whipbird
* Eastern wood pewee
* Eastern woodhaunter
* Eastern yellow robin
* Eastern yellow wagtail
* Eastern yellow-billed barbet
* Eastern yellow-billed hornbill
* Eaton's pintail
* Echo parakeet
* Ecuadorian cacique
* Ecuadorian ground dove
* Ecuadorian hillstar
* Ecuadorian piculet
* Ecuadorian piedtail
* Ecuadorian rail
* Ecuadorian seedeater
* Ecuadorian thrush
* Ecuadorian trogon
* Ecuadorian tyrannulet
* Edible-nest swiftlet
* Edwards's fig parrot
* Edwards's pheasant
* Egyptian goose
* Egyptian nightjar
* Egyptian plover
* Egyptian vulture
* †Eiao monarch
* El Oro parakeet
* El Oro tapaculo
* Elegant crescentchest
* Elegant crested tinamou
* Elegant euphonia
* Elegant honeyeater
* Elegant imperial pigeon
* Elegant parrot
* Elegant pitta
* Elegant quail
* Elegant sunbird
* Elegant tern
* Elegant tit
* Elegant trogon
* Elegant woodcreeper
* Eleonora's falcon
* Elf owl
* Elfin woods warbler
* Elgon francolin
* Elliot's laughingthrush
* Elliot's pheasant
* Elliot's storm petrel
* Elliot's woodpecker
* Elusive antpitta
* Emei leaf warbler
* Emei Shan liocichla
* Emerald starling
* Emerald tanager
* Emerald toucanet
* Emerald-bellied puffleg
* Emerald-chinned hummingbird
* Emerald-spotted wood dove
* Emin's shrike
* Emperor bird-of-paradise
* Emperor fairywren
* Emperor goose
* Emperor penguin
* Empress brilliant
* Emu
* Enggano cuckoo-dove
* Enggano imperial pigeon
* Enggano scops owl
* Enggano thrush
* Epaulet oriole
* Equatorial akalat
* Equatorial antpitta
* Equatorial greytail
* Erckel's spurfowl
* Erect-crested penguin
* Eskimo curlew
* Esmeraldas antbird
* Esmeraldas woodstar
* Española cactus finch
* Española mockingbird
* Ethiopian bee-eater
* Ethiopian boubou
* Ethiopian cisticola
* Ethiopian oriole
* Ethiopian siskin
* Ethiopian swallow
* Ethiopian thrush
* Ethiopian white-eye
* Euler's flycatcher
* Eungella honeyeater
* Eurasian bittern
* Eurasian blackcap
* Eurasian blue tit
* Eurasian bullfinch
* Eurasian chaffinch
* Eurasian collared dove
* Eurasian coot
* Eurasian crag martin
* Eurasian curlew
* Eurasian dotterel
* Eurasian eagle-owl
* Eurasian golden oriole
* Eurasian goshawk
* Eurasian hobby
* Eurasian hoopoe
* Eurasian jay
* Eurasian magpie
* Eurasian nuthatch
* Eurasian oystercatcher
* Eurasian penduline tit
* Eurasian pygmy owl
* Eurasian scops owl
* Eurasian siskin
* Eurasian skylark
* Eurasian sparrowhawk
* Eurasian spoonbill
* Eurasian stone-curlew
* Eurasian teal
* Eurasian three-toed woodpecker
* Eurasian tree sparrow
* Eurasian treecreeper
* Eurasian whimbrel
* Eurasian wigeon
* Eurasian woodcock
* Eurasian wren
* Eurasian wryneck
* European bee-eater
* European golden plover
* European goldfinch
* European green woodpecker
* European greenfinch
* European herring gull
* European honey buzzard
* European nightjar
* European pied flycatcher
* European red-rumped swallow
* European robin
* European rock pipit
* European roller
* European serin
* European shag
* European stonechat
* European storm petrel
* European turtle dove
* Evening grosbeak
* Everett's scops owl
* Everett's thrush
* Everett's white-eye
* Evergreen forest warbler
* Eversmann's redstart
* Exclamatory paradise whydah
* Eye-ringed flatbill
* Eye-ringed parrotbill
* Eye-ringed thistletail
* Eye-ringed tody-tyrant
* Eyebrowed heleia
* Eyebrowed jungle flycatcher
* Eyebrowed thrush
* Eyebrowed wren-babbler
* Eyrean grasswren

## F

* Fairy flycatcher
* Fairy gerygone
* Fairy lorikeet
* Fairy martin
* Fairy pitta
* Fairy prion
* Fairy tern
* Falcated duck
* Falcated wren-babbler
* Falkenstein's greenbul
* Falkland steamer duck
* Familiar chat
* Fan-tailed berrypecker
* Fan-tailed cuckoo
* Fan-tailed gerygone
* Fan-tailed grassbird
* Fan-tailed raven
* Fan-tailed warbler
* Fan-tailed widowbird
* Fanti saw-wing
* Far Eastern curlew
* Fasciated antshrike
* Fasciated tiger heron
* Fasciated wren
* Fatu Hiva monarch
* Fawn-breasted bowerbird
* Fawn-breasted brilliant
* Fawn-breasted tanager
* Fawn-breasted thrush
* Fawn-breasted waxbill
* Fawn-breasted whistler
* Fawn-breasted wren
* Fawn-coloured lark
* Fawn-throated foliage-gleaner
* Fea's petrel
* Fearful owl
* Feline owlet-nightjar
* Fernandina's flicker
* Fernando Po batis
* Fernando Po speirops
* Fernando Po swift
* Fernwren
* Ferruginous antbird
* Ferruginous babbler
* Ferruginous duck
* Ferruginous flycatcher
* Ferruginous hawk
* Ferruginous partridge
* Ferruginous pygmy owl
* Ferruginous-backed antbird
* Festive amazon
* Festive coquette
* Field sparrow
* Fieldfare
* Fiery minivet
* Fiery topaz
* Fiery-billed aracari
* Fiery-breasted bushshrike
* Fiery-browed starling
* Fiery-capped manakin
* Fiery-necked nightjar
* Fiery-shouldered parakeet
* Fiery-tailed awlbill
* Fiery-throated fruiteater
* Fiery-throated hummingbird
* Fiery-throated metaltail
* Fiji bush warbler
* Fiji goshawk
* Fiji island thrush
* Fiji parrotfinch
* Fiji petrel
* Fiji shrikebill
* Fiji streaked fantail
* Fiji wattled honeyeater
* Fiji white-eye
* Fiji woodswallow
* Fine-banded woodpecker
* Fine-barred piculet
* Fine-spotted woodpecker
* Finn's weaver
* Finsch's bulbul
* Finsch's euphonia
* Finsch's francolin
* Finsch's imperial pigeon
* Finsch's parakeet
* Finsch's pygmy parrot
* Finsch's rufous thrush
* Finsch's wheatear
* Fiordland penguin
* Fire-bellied woodpecker
* Fire-breasted flowerpecker
* Fire-capped tit
* Fire-crested alethe
* Fire-eyed diucon
* Fire-fronted bishop
* Fire-maned bowerbird
* Fire-tailed myzornis
* Fire-tailed sunbird
* Fire-throated flowerpecker
* Fire-tufted barbet
* Firethroat
* Firewood-gatherer
* Fiscal flycatcher
* Fischer's greenbul
* Fischer's lovebird
* Fischer's sparrow-lark
* Fischer's starling
* Fischer's turaco
* Fish crow
* Five-colored barbet
* Five-colored munia
* Five-striped sparrow
* Flame bowerbird
* Flame robin
* Flame-breasted fruit dove
* Flame-breasted sunbird
* Flame-colored tanager
* Flame-crested manakin
* Flame-crested tanager
* Flame-crowned flowerpecker
* Flame-eared honeyeater
* Flame-faced tanager
* Flame-fronted barbet
* Flame-rumped tanager
* Flame-templed babbler
* Flame-throated bulbul
* Flame-throated sunangel
* Flame-throated warbler
* Flame-winged parakeet
* Flamecrest
* Flaming sunbird
* Flammulated bamboo tyrant
* Flammulated flycatcher
* Flammulated owl
* Flammulated treehunter
* Flappet lark
* Flat-billed kingfisher
* Flat-billed vireo
* Flavescent bulbul
* Flavescent flycatcher
* Flavescent warbler
* Flesh-footed shearwater
* Flightless cormorant
* Flock bronzewing
* Floreana mockingbird
* Flores crow
* Flores flowerpecker
* Flores green pigeon
* Flores hawk-eagle
* Flores jungle flycatcher
* Flores leaf warbler
* Flores monarch
* Flores scops owl
* Flores Sea cuckoo-dove
* Flores Sea sunbird
* Flores shortwing
* Florida scrub jay
* Fluffy-backed tit-babbler
* Flutist wren
* Fluttering shearwater
* Fly River grassbird
* Flying steamer duck
* Foothill elaenia
* Foothill schiffornis
* Foothill screech owl
* Foothill stipplethroat
* Forbes-Watson's swift
* Forbes's blackbird
* Forbes's forest rail
* Forbes's mannikin
* Forbes's plover
* Forest batis
* Forest bittern
* Forest buzzard
* Forest canary
* Forest double-collared sunbird
* Forest elaenia
* Forest fody
* Forest honeyeater
* Forest kingfisher
* Forest owlet
* Forest penduline tit
* Forest raven
* Forest rock thrush
* Forest scrub robin
* Forest swallow
* Forest thrush
* Forest wagtail
* Forest white-eye
* Forest wood hoopoe
* Fork-tailed drongo
* Fork-tailed drongo-cuckoo
* Fork-tailed flycatcher
* Fork-tailed palm swift
* Fork-tailed storm petrel
* Fork-tailed sunbird
* Fork-tailed tody-tyrant
* Fork-tailed woodnymph
* Forster's tern
* Forty-spotted pardalote
* Four-banded sandgrouse
* Fox kestrel
* Fox's weaver
* Foxy cisticola
* Frances's sparrowhawk
* Franklin's gull
* Fraser's eagle-owl
* Fraser's forest flycatcher
* Fraser's rufous thrush
* Fraser's sunbird
* Freckle-breasted thornbird
* Freckle-breasted woodpecker
* Freckled duck
* Freckled nightjar
* Friedmann's lark
* Friendly bush warbler
* Friendly fantail
* Frill-necked monarch
* Frilled coquette
* Frilled monarch
* Fringe-backed fire-eye
* Fruithunter
* Fuegian snipe
* Fuegian steamer duck
* Fuertes's parrot
* Fujian niltava
* Fülleborn's boubou
* Fülleborn's longclaw
* Fulmar prion
* Fulvous antshrike
* Fulvous babbler
* Fulvous owl
* Fulvous parrotbill
* Fulvous shrike-tanager
* Fulvous whistling duck
* Fulvous wren
* Fulvous-breasted flatbill
* Fulvous-breasted woodpecker
* Fulvous-chested jungle flycatcher
* Fulvous-chinned nunlet
* Fulvous-crested tanager
* Fulvous-crowned scrub tyrant
* Fulvous-faced scrub tyrant
* Fulvous-headed brushfinch
* Fulvous-headed tanager
* Fulvous-vented euphonia
* Furtive flycatcher
* Fuscous flycatcher
* Fuscous honeyeater
* Fynbos buttonquail

## G

* Gabar goshawk
* Gabela akalat
* Gabela bushshrike
* Gabela helmetshrike
* Gabon batis
* Gabon coucal
* Gabon woodpecker
* Gadwall
* Galah
* Galapagos crake
* Galápagos dove
* Galapagos flycatcher
* Galapagos hawk
* Galápagos martin
* Galápagos mockingbird
* Galapagos penguin
* Galápagos petrel
* Galápagos shearwater
* Gambaga flycatcher
* Gambel's quail
* Gang-gang cockatoo
* Gansu leaf warbler
* Garden emerald
* Garden sunbird
* Garden warbler
* Garganey
* Garnet pitta
* Garnet robin
* Garnet-throated hummingbird
* †Garrett's reed warbler
* Gartered trogon
* Geelvink cicadabird
* Geelvink fruit dove
* Geelvink imperial pigeon
* Geelvink pygmy parrot
* Genovesa cactus finch
* Genovesa ground finch
* Gentoo penguin
* Geoffroy's daggerbill
* Geomalia
* Germain's peacock-pheasant
* Giant antpitta
* Giant antshrike
* Giant babax
* Giant conebill
* Giant coot
* Giant coua
* Giant cowbird
* Giant grey shrike
* Giant hummingbird
* Giant ibis
* Giant kingbird
* Giant kingfisher
* Giant laughingthrush
* Giant nuthatch
* Giant pitta
* Giant scops owl
* Giant snipe
* Giant sunbird
* Giant swiftlet
* Giant weaver
* Giant white-eye
* Giant wood rail
* Giant wren
* Gibberbird
* Gila woodpecker
* Gilbert's honeyeater
* Gilbert's whistler
* Gilded barbet
* Gilded flicker
* Gilded sapphire
* Gillett's lark
* Gilliard's honeyeater
* Gilolo fantail
* Gilt-edged tanager
* Gizo white-eye
* Glacier finch
* Glaucous gull
* †Glaucous macaw
* Glaucous tanager
* Glaucous-blue grosbeak
* Glaucous-winged gull
* Glissando babbler
* Glistening-green tanager
* Glittering-bellied emerald
* Glittering-throated emerald
* Glossy antshrike
* Glossy black cockatoo
* Glossy flowerpiercer
* Glossy ibis
* Glossy swiftlet
* Glossy-backed becard
* Glossy-black thrush
* Glossy-mantled manucode
* Glow-throated hummingbird
* Glowing puffleg
* Godlewski's bunting
* Goeldi's antbird
* Gola malimbe
* Gold-ringed tanager
* Goldcrest
* Golden babbler
* Golden bowerbird
* Golden bush robin
* Golden cuckooshrike
* Golden dove
* Golden eagle
* Golden greenbul
* Golden grosbeak
* Golden masked owl
* Golden monarch
* Golden myna
* Golden nightjar
* Golden palm weaver
* Golden parakeet
* Golden parrotbill
* Golden pheasant
* Golden pipit
* Golden swallow
* Golden tanager
* Golden vireo
* Golden white-eye
* Golden-backed bishop
* Golden-backed mountain tanager
* Golden-backed weaver
* Golden-backed whistler
* Golden-bellied flycatcher
* Golden-bellied flyrobin
* Golden-bellied gerygone
* Golden-bellied starfrontlet
* Golden-billed saltator
* Golden-breasted bunting
* Golden-breasted fruiteater
* Golden-breasted fulvetta
* Golden-breasted puffleg
* Golden-breasted starling
* Golden-browed chat-tyrant
* Golden-browed chlorophonia
* Golden-browed warbler
* Golden-capped parakeet
* Golden-cheeked warbler
* Golden-cheeked woodpecker
* Golden-chested tanager
* Golden-chevroned tanager
* Golden-collared honeycreeper
* Golden-collared macaw
* Golden-collared manakin
* Golden-collared tanager
* Golden-collared toucanet
* Golden-collared woodpecker
* Golden-crested myna
* Golden-crowned babbler
* Golden-crowned emerald
* Golden-crowned flycatcher
* Golden-crowned kinglet
* Golden-crowned manakin
* Golden-crowned spadebill
* Golden-crowned sparrow
* Golden-crowned tanager
* Golden-crowned warbler
* Golden-eared tanager
* Golden-eyed flowerpiercer
* Golden-faced tyrannulet
* Golden-fronted bowerbird
* Golden-fronted fulvetta
* Golden-fronted greenlet
* Golden-fronted leafbird
* Golden-fronted whitestart
* Golden-fronted woodpecker
* Golden-green woodpecker
* Golden-headed cisticola
* Golden-headed manakin
* Golden-headed quetzal
* Golden-hooded tanager
* Golden-mantled racket-tail
* Golden-naped barbet
* Golden-naped finch
* Golden-naped tanager
* Golden-naped weaver
* Golden-naped woodpecker
* Golden-olive woodpecker
* Golden-plumed parakeet
* Golden-rumped euphonia
* Golden-rumped flowerpecker
* Golden-shouldered parrot
* Golden-sided euphonia
* Golden-spangled piculet
* Golden-spotted ground dove
* Golden-tailed parrotlet
* Golden-tailed sapphire
* Golden-tailed starfrontlet
* Golden-tailed woodpecker
* Golden-throated barbet
* Golden-tufted mountain grackle
* Golden-whiskered barbet
* Golden-winged cacique
* Golden-winged laughingthrush
* Golden-winged manakin
* Golden-winged parakeet
* Golden-winged sparrow
* Golden-winged sunbird
* Golden-winged tody-flycatcher
* Golden-winged warbler
* Goldenface
* Goldie's bird-of-paradise
* Goldie's lorikeet
* Goldman's warbler
* Goliath coucal
* Goliath heron
* Goliath imperial pigeon
* Gorgeous bushshrike
* Gorgeous sunbird
* Gorgeted puffleg
* Gorgeted sunangel
* Gorgeted wood quail
* Gorgeted woodstar
* Gosling's apalis
* Gosling's bunting
* Gough finch
* Gough moorhen
* Gould's frogmouth
* Gould's inca
* Gould's jewelfront
* Gould's petrel
* Gould's shortwing
* Gould's toucanet
* Gouldian finch
* Grace's warbler
* Graceful honeyeater
* Graceful pitta
* Graceful prinia
* Gran Canaria blue chaffinch
* Grand Cayman bullfinch
* †Grand Cayman thrush
* Grand rhabdornis
* Grandala
* Grande Comore brush warbler
* Grande Comore bulbul
* Grande Comore drongo
* Grant's bluebill
* Grass wren
* Grass-green tanager
* Grasshopper buzzard
* Grasshopper sparrow
* Grassland sparrow
* Grassland yellow finch
* Grauer's broadbill
* Grauer's cuckooshrike
* Grauer's swamp warbler
* Grauer's warbler
* Gray catbird
* Gray hawk
* Gray kingbird
* Gray thrasher
* Gray vireo
* Gray-barred wren
* Gray-cheeked thrush
* Gray-crowned rosy finch
* Gray-headed elaenia
* Gray-headed kite
* Gray-lined hawk
* Gray-throated warbling finch
* Gray's grasshopper warbler
* Gray's lark
* Grayish baywing
* Great antpitta
* Great antshrike
* Great argus
* †Great auk
* Great barbet
* Great black hawk
* Great black-backed gull
* Great blue heron
* Great blue turaco
* Great bowerbird
* Great bustard
* Great cormorant
* Great crested flycatcher
* Great crested grebe
* Great cuckoo-dove
* Great curassow
* Great dusky swift
* Great eared nightjar
* Great egret
* Great elaenia
* Great frigatebird
* Great grebe
* Great green macaw
* Great grey owl
* Great grey shrike
* Great hanging parrot
* Great hornbill
* Great horned owl
* Great Inca finch
* Great Indian bustard
* Great iora
* Great jacamar
* Great kiskadee
* Great knot
* Great lizard cuckoo
* Great myna
* Great Nicobar serpent eagle
* Great parrotbill
* Great potoo
* Great reed warbler
* Great rosefinch
* Great rufous woodcreeper
* Great sapphirewing
* Great shearwater
* Great shortwing
* Great shrike-tyrant
* Great skua
* Great slaty woodpecker
* Great snipe
* Great sparrow
* Great spinetail
* Great spotted cuckoo
* Great spotted kiwi
* Great spotted woodpecker
* Great stone-curlew
* Great swallow-tailed swift
* Great thrush
* Great tinamou
* Great tit
* Great white pelican
* Great woodswallow
* Great xenops
* Great-billed hermit
* Great-billed heron
* Great-billed kingfisher
* Great-billed mannikin
* Great-billed parrot
* Great-billed seed finch
* Great-tailed grackle
* Great-winged petrel
* Greater adjutant
* †Greater ʻamakihi
* Greater ani
* Greater Antillean bullfinch
* Greater Antillean elaenia
* Greater Antillean grackle
* Greater bird-of-paradise
* Greater blue-eared starling
* Greater coucal
* Greater crested tern
* Greater double-collared sunbird
* Greater flameback
* Greater flamingo
* Greater flowerpiercer
* Greater green leafbird
* Greater ground robin
* Greater honeyguide
* Greater hoopoe-lark
* Greater kestrel
* †Greater koa finch
* Greater lophorina
* Greater melampitta
* Greater necklaced laughingthrush
* Greater painted-snipe
* Greater pewee
* Greater prairie-chicken
* Greater racket-tailed drongo
* Greater rhea
* Greater roadrunner
* Greater sand plover
* Greater scaup
* Greater scythebill
* Greater short-toed lark
* Greater sooty owl
* Greater spotted eagle
* Greater striped swallow
* Greater swamp warbler
* Greater thornbird
* Greater vasa parrot
* Greater wagtail-tyrant
* Greater white-fronted goose
* Greater yellow finch
* Greater yellow-headed vulture
* Greater yellowlegs
* Greater yellownape
* Green aracari
* Green avadavat
* Green barbet
* Green broadbill
* Green catbird
* Green cochoa
* Green crombec
* Green figbird
* Green hermit
* Green heron
* Green honeycreeper
* Green hylia
* Green ibis
* Green imperial pigeon
* Green inca
* Green iora
* Green jay
* Green jery
* Green junglefowl
* Green kingfisher
* Green longtail
* Green malkoha
* Green manakin
* Green mango
* Green oriole
* Green oropendola
* Green parakeet
* Green peafowl
* Green pheasant
* Green pygmy goose
* Green racket-tail
* Green rosella
* Green sandpiper
* Green shrike-babbler
* Green shrike-vireo
* Green thorntail
* Green tinkerbird
* Green twinspot
* Green warbler
* Green warbler-finch
* Green white-eye
* Green wood hoopoe
* Green-and-black fruiteater
* Green-and-gold tanager
* Green-and-rufous kingfisher
* Green-and-white hummingbird
* Green-backed becard
* Green-backed camaroptera
* Green-backed eremomela
* Green-backed firecrown
* Green-backed flycatcher
* Green-backed gerygone
* Green-backed hillstar
* Green-backed honeybird
* Green-backed honeyeater
* Green-backed kingfisher
* Green-backed robin
* Green-backed sparrow
* Green-backed tailorbird
* Green-backed tit
* Green-backed trogon
* Green-backed whistler
* Green-backed white-eye
* Green-barred woodpecker
* Green-bearded helmetcrest
* Green-bellied hummingbird
* Green-billed coucal
* Green-billed malkoha
* Green-breasted bushshrike
* Green-breasted mango
* Green-breasted mountaingem
* Green-breasted pitta
* Green-capped eremomela
* Green-capped tanager
* Green-cheeked parakeet
* Green-chinned euphonia
* Green-crowned brilliant
* Green-crowned plovercrest
* Green-crowned warbler
* Green-eared barbet
* Green-faced parrotfinch
* Green-fronted hummingbird
* Green-fronted lancebill
* Green-fronted white-eye
* Green-headed hillstar
* Green-headed oriole
* Green-headed sunbird
* Green-headed tanager
* Green-legged partridge
* Green-naped tanager
* Green-rumped parrotlet
* Green-striped brushfinch
* Green-tailed bristlebill
* Green-tailed emerald
* Green-tailed goldenthroat
* Green-tailed jacamar
* Green-tailed sunbird
* Green-tailed towhee
* Green-tailed trainbearer
* Green-tailed warbler
* Green-throated carib
* Green-throated mango
* Green-throated mountaingem
* Green-throated sunbird
* Green-winged pytilia
* Green-winged saltator
* Green-winged teal
* Greenish elaenia
* Greenish puffleg
* Greenish schiffornis
* Greenish tyrannulet
* Greenish warbler
* Greenish yellow finch
* Grenada dove
* Grenada flycatcher
* Grenada wren
* Grey antbird
* Grey antwren
* Grey apalis
* Grey bunting
* Grey bush chat
* Grey butcherbird
* Grey crow
* Grey crowned crane
* Grey cuckooshrike
* Grey currawong
* Grey emutail
* Grey falcon
* Grey fantail
* Grey francolin
* Grey friarbird
* Grey gerygone
* Grey go-away-bird
* Grey goshawk
* Grey grasswren
* Grey ground thrush
* Grey gull
* Grey heron
* Grey honeyeater
* Grey hypocolius
* Grey imperial pigeon
* Grey junglefowl
* Grey kestrel
* Grey laughingthrush
* Grey longbill
* Grey monjita
* Grey nightjar
* Grey noddy
* Grey parrot
* Grey partridge
* Grey peacock-pheasant
* Grey penduline tit
* Grey petrel
* Grey pileated finch
* Grey plover
* Grey pratincole
* Grey seedeater
* Grey shrikethrush
* Grey sibia
* Grey silky-flycatcher
* Grey sunbird
* Grey teal
* Grey thornbill
* Grey tinamou
* Grey tit
* Grey tit-flycatcher
* Grey treepie
* Grey trembler
* Grey wagtail
* Grey warbler-finch
* Grey waxbill
* Grey whistler
* Grey wren
* Grey wren-warbler
* Grey-and-buff woodpecker
* Grey-and-gold tanager
* Grey-and-gold warbler
* Grey-and-white tyrannulet
* Grey-backed camaroptera
* Grey-backed cisticola
* Grey-backed fiscal
* Grey-backed hawk
* Grey-backed shrike
* Grey-backed sparrow-lark
* Grey-backed storm petrel
* Grey-backed tachuri
* Grey-backed tailorbird
* Grey-backed thrush
* Grey-banded mannikin
* Grey-bellied antbird
* Grey-bellied bulbul
* Grey-bellied comet
* Grey-bellied cuckoo
* Grey-bellied flowerpiercer
* Grey-bellied hawk
* Grey-bellied shrike-tyrant
* Grey-bellied spinetail
* Grey-bellied tesia
* Grey-bellied wren-babbler
* Grey-breasted babbler
* Grey-breasted crake
* Grey-breasted flycatcher
* Grey-breasted martin
* Grey-breasted mountain toucan
* Grey-breasted parakeet
* Grey-breasted partridge
* Grey-breasted prinia
* Grey-breasted sabrewing
* Grey-breasted seedsnipe
* Grey-breasted spiderhunter
* Grey-breasted spurfowl
* Grey-breasted wood wren
* Grey-breasted woodpecker
* Grey-browed brushfinch
* Grey-browed wren
* Grey-brown white-eye
* Grey-capped cuckoo
* Grey-capped flycatcher
* Grey-capped hemispingus
* Grey-capped pygmy woodpecker
* Grey-capped social weaver
* Grey-capped tyrannulet
* Grey-capped warbler
* Grey-cheeked bulbul
* Grey-cheeked fulvetta
* Grey-cheeked green pigeon
* Grey-cheeked nunlet
* Grey-cheeked parakeet
* Grey-cheeked tit-babbler
* Grey-cheeked warbler
* Grey-chested babbler
* Grey-chested dove
* Grey-chested greenlet
* Grey-chested jungle flycatcher
* Grey-chinned hermit
* Grey-chinned minivet
* Grey-chinned sunbird
* Grey-collared becard
* Grey-collared oriole
* Grey-cowled wood rail
* Grey-crested cacholote
* Grey-crested finch
* Grey-crested helmetshrike
* Grey-crested tit
* Grey-crowned babbler
* Grey-crowned crocias
* Grey-crowned flatbill
* Grey-crowned goldfinch
* Grey-crowned mannikin
* Grey-crowned palm-tanager
* Grey-crowned prinia
* Grey-crowned tetraka
* Grey-crowned warbler
* Grey-crowned woodpecker
* Grey-crowned yellowthroat
* Grey-eared brushfinch
* Grey-eared honeyeater
* Grey-eyed bulbul
* Grey-eyed greenlet
* Grey-faced buzzard
* Grey-faced petrel
* Grey-faced tit-babbler
* Grey-flanked cinclodes
* Grey-fronted dove
* Grey-fronted green pigeon
* Grey-fronted honeyeater
* Grey-fronted quail-dove
* Grey-green fruit dove
* Grey-green scrubwren
* Grey-headed albatross
* Grey-headed antbird
* Grey-headed babbler
* Grey-headed batis
* Grey-headed bristlebill
* Grey-headed broadbill
* Grey-headed bulbul
* Grey-headed bullfinch
* Grey-headed bushshrike
* Grey-headed canary-flycatcher
* Grey-headed chachalaca
* Grey-headed chickadee
* Grey-headed cuckooshrike
* Grey-headed dove
* Grey-headed fish eagle
* Grey-headed fruit dove
* Grey-headed goshawk
* Grey-headed greenbul
* Grey-headed gull
* Grey-headed honeyeater
* Grey-headed imperial pigeon
* Grey-headed kingfisher
* Grey-headed lapwing
* Grey-headed lovebird
* Grey-headed mannikin
* Grey-headed nigrita
* Grey-headed oliveback
* Grey-headed parakeet
* Grey-headed parrotbill
* Grey-headed piprites
* Grey-headed robin
* Grey-headed silverbill
* Grey-headed spinetail
* Grey-headed sunbird
* Grey-headed swamphen
* Grey-headed tanager
* Grey-headed warbler
* Grey-headed woodpecker
* Grey-hooded attila
* Grey-hooded babbler
* Grey-hooded bush tanager
* Grey-hooded flycatcher
* Grey-hooded fulvetta
* Grey-hooded heleia
* Grey-hooded parakeet
* Grey-hooded parrotbill
* Grey-hooded sierra finch
* Grey-hooded sunbird
* Grey-hooded warbler
* Grey-legged tinamou
* Grey-lored broadbill
* Grey-mantled wren
* Grey-naped antpitta
* Grey-necked bunting
* Grey-necked rockfowl
* Grey-olive greenbul
* Grey-rumped swallow
* Grey-rumped swift
* Grey-rumped swiftlet
* Grey-rumped treeswift
* Grey-sided bush warbler
* Grey-sided flowerpecker
* Grey-sided laughingthrush
* Grey-sided scimitar babbler
* Grey-sided thrush
* Grey-streaked flycatcher
* Grey-streaked honeyeater
* Grey-striped spurfowl
* Grey-tailed mountaingem
* Grey-tailed piha
* Grey-tailed tattler
* Grey-throated babbler
* Grey-throated barbet
* Grey-throated chat
* Grey-throated leaftosser
* Grey-throated martin
* Grey-throated rail
* Grey-throated sunbird
* Grey-throated tit-flycatcher
* Grey-throated warbler
* Grey-winged blackbird
* Grey-winged cotinga
* Grey-winged francolin
* Grey-winged Inca finch
* Grey-winged robin-chat
* Grey-winged trumpeter
* Greyish eagle-owl
* Greyish miner
* Greyish mourner
* Greyish piculet
* Greylag goose
* Griffon vulture
* Grimwood's longclaw
* Groove-billed ani
* Groove-billed toucanet
* Grosbeak starling
* Ground cuckooshrike
* Ground parrot
* Ground tit
* Ground woodpecker
* Groundscraper thrush
* Growling riflebird
* Guadalcanal dwarf kingfisher
* Guadalcanal fantail
* Guadalcanal honeyeater
* Guadalcanal owl
* Guadalcanal thicketbird
* Guadalcanal thrush
* Guadalcanal white-eye
* †Guadalupe caracara
* Guadalupe junco
* Guadalupe murrelet
* †Guadalupe storm petrel
* Guadeloupe woodpecker
* Guaiabero
* Guaiquinima whitestart
* †Guam flycatcher
* Guam kingfisher
* Guam rail
* Guanay cormorant
* Guatemalan flicker
* Guatemalan pygmy owl
* Guatemalan tyrannulet
* Guayaquil woodpecker
* Guianan cock-of-the-rock
* Guianan gnatcatcher
* Guianan puffbird
* Guianan red cotinga
* Guianan schiffornis
* Guianan streaked antwren
* Guianan toucanet
* Guianan trogon
* Guianan tyrannulet
* Guianan warbling antbird
* Guianan woodcreeper
* Guinea turaco
* Guira cuckoo
* Guira tanager
* Güldenstädt's redstart
* Gull-billed tern
* Gundlach's hawk
* Gunnison grouse
* Gurney's eagle
* Gurney's pitta
* Gurney's sugarbird
* Guttulate foliage-gleaner
* Gyrfalcon

## H

* Hadada ibis
* Hainan blue flycatcher
* Hainan leaf warbler
* Hainan partridge
* Hainan peacock-pheasant
* Hair-crested drongo
* Hairy woodpecker
* Hairy-backed bulbul
* Hairy-breasted barbet
* Hairy-crested antbird
* Half-collared kingfisher
* Half-collared sparrow
* Hall's babbler
* Halmahera boobook
* Halmahera cuckooshrike
* Halmahera flowerpecker
* Halmahera golden bulbul
* Halmahera paradise-crow
* Hamerkop
* Hammond's flycatcher
* Handsome flycatcher
* Handsome fruiteater
* Handsome spurfowl
* Handsome sunbird
* Hangnest tody-tyrant
* Happy wren
* Hardhead
* Harlequin antbird
* Harlequin duck
* Harlequin quail
* Harpy eagle
* Harris's hawk
* Harris's sparrow
* Hartert's camaroptera
* Hartert's leaf warbler
* Hartlaub's babbler
* Hartlaub's bustard
* Hartlaub's duck
* Hartlaub's gull
* Hartlaub's spurfowl
* Hartlaub's turaco
* Harwood's spurfowl
* Hauxwell's thrush
* Hawaiʻi ʻakepa
* Hawaiʻi ʻamakihi
* Hawaiʻi creeper
* Hawaiʻi ʻelepaio
* †Hawaii mamo
* †Hawaiʻi ʻōʻō
* Hawaiian coot
* Hawaiian crow
* Hawaiian duck
* Hawaiian hawk
* Hawaiian petrel
* †Hawaiian rail
* Hawfinch
* ††Hawkins's rail
* Hazel grouse
* Hazel-fronted pygmy tyrant
* Heard Island shag
* Heart-spotted woodpecker
* Heermann's gull
* Heinroth's shearwater
* Hellmayr's pipit
* Helmet vanga
* Helmeted curassow
* Helmeted friarbird
* Helmeted guineafowl
* Helmeted hornbill
* Helmeted manakin
* Helmeted myna
* Helmeted pygmy tyrant
* Helmeted woodpecker
* Hemprich's hornbill
* Hen harrier
* Henderson crake
* Henderson fruit dove
* Henderson petrel
* Henderson reed warbler
* Henna-capped foliage-gleaner
* Henna-hooded foliage-gleaner
* Henslow's sparrow
* Henst's goshawk
* Hepatic tanager
* Herald petrel
* Herero chat
* Hermit thrush
* Hermit warbler
* Hermit wood wren
* Heuglin's bustard
* Heuglin's masked weaver
* Heuglin's spurfowl
* Heuglin's wheatear
* Highland elaenia
* Highland guan
* Highland lark
* Highland rush warbler
* Highland tinamou
* Hildebrandt's spurfowl
* Hildebrandt's starling
* Hill blue flycatcher
* Hill partridge
* Hill pigeon
* Hill prinia
* Hill swallow
* Himalayan beautiful rosefinch
* Himalayan black-lored tit
* Himalayan bluetail
* Himalayan bulbul
* Himalayan buzzard
* Himalayan cuckoo
* Himalayan cutia
* Himalayan flameback
* Himalayan monal
* Himalayan owl
* Himalayan prinia
* †Himalayan quail
* Himalayan rubythroat
* Himalayan shortwing
* Himalayan snowcock
* Himalayan swiftlet
* Himalayan thrush
* Himalayan vulture
* Himalayan white-browed rosefinch
* Himalayan woodpecker
* Hinde's babbler
* Hispaniolan amazon
* Hispaniolan crossbill
* Hispaniolan emerald
* Hispaniolan euphonia
* Hispaniolan lizard cuckoo
* Hispaniolan mango
* Hispaniolan nightjar
* Hispaniolan oriole
* Hispaniolan palm crow
* Hispaniolan parakeet
* Hispaniolan pewee
* Hispaniolan spindalis
* Hispaniolan trogon
* Hispaniolan woodpecker
* Hoary puffleg
* Hoary-headed grebe
* Hoary-throated barwing
* Hoary-throated spinetail
* Hoatzin
* Hodgson's frogmouth
* Hodgson's hawk-cuckoo
* Hodgson's redstart
* Hodgson's treecreeper
* Hoffmann's woodpecker
* Hoffmanns's woodcreeper
* Holub's golden weaver
* Honduran emerald
* Honeyguide greenbul
* Hooded antpitta
* Hooded berryeater
* Hooded butcherbird
* Hooded crane
* Hooded crow
* Hooded cuckooshrike
* Hooded gnateater
* Hooded grebe
* Hooded grosbeak
* Hooded mannikin
* Hooded merganser
* Hooded monarch
* Hooded mountain tanager
* Hooded mountain toucan
* Hooded oriole
* Hooded parrot
* Hooded pitohui
* Hooded plover
* Hooded robin
* Hooded siskin
* Hooded tanager
* Hooded tinamou
* Hooded treepie
* Hooded visorbearer
* Hooded vulture
* Hooded warbler
* Hooded wheatear
* Hooded whistler
* Hooded yellowthroat
* Hook-billed bulbul
* Hook-billed hermit
* Hook-billed kingfisher
* Hook-billed kite
* Hook-billed vanga
* †Hoopoe starling
* Horned coot
* Horned curassow
* Horned grebe
* Horned guan
* Horned lark
* Horned parakeet
* Horned puffin
* Horned screamer
* Horned sungem
* Horsfield's babbler
* Horsfield's bronze cuckoo
* Horus swift
* Hose's broadbill
* House bunting
* House crow
* House finch
* House sparrow
* House swift
* Huallaga tanager
* Huambo cisticola
* Huayco tinamou
* Hudson's black tyrant
* Hudson's canastero
* Hudsonian godwit
* Hudsonian whimbrel
* Huet's fulvetta
* †Huia
* Humaita antbird
* Humblot's flycatcher
* Humblot's heron
* Humblot's sunbird
* Humboldt penguin
* Humboldt's sapphire
* Hume's boobook
* Hume's bush warbler
* Hume's leaf warbler
* Hume's short-toed lark
* Hume's treecreeper
* Hume's wheatear
* Hume's white-eye
* Hunter's cisticola
* Hunter's sunbird
* Huon astrapia
* Huon bowerbird
* Huon catbird
* Huon melidectes
* Hutton's shearwater
* Hutton's vireo
* Hyacinth macaw
* Hyacinth visorbearer
* Hylocitrea

## I

* Iago sparrow
* Ibadan malimbe
* Ibera seedeater
* Iberian chiffchaff
* Iberian green woodpecker
* Iberian grey shrike
* Iberian magpie
* Ibisbill
* Iceland gull
* Icterine greenbul
* Icterine warbler
* Ihering's antwren
* ʻIʻiwi
* Ijima's leaf warbler
* Imeri warbling antbird
* Imitator goshawk
* Imperial amazon
* Imperial shag
* Imperial snipe
* Imperial woodpecker
* Inaccessible Island finch
* Inaccessible Island rail
* Inagua woodstar
* Inambari gnatcatcher
* Inambari woodcreeper
* Inca dove
* Inca flycatcher
* Inca jay
* Inca tern
* Inca wren
* Indian black-lored tit
* Indian blackbird
* Indian blue robin
* Indian bush lark
* Indian cormorant
* Indian courser
* Indian cuckoo
* Indian cuckooshrike
* Indian eagle-owl
* Indian golden oriole
* Indian grassbird
* Indian grey hornbill
* Indian jungle crow
* Indian nightjar
* Indian nuthatch
* Indian paradise flycatcher
* Indian peafowl
* Indian pied myna
* Indian pitta
* Indian pond heron
* Indian robin
* Indian roller
* Indian scimitar babbler
* Indian scops owl
* Indian silverbill
* Indian skimmer
* Indian spot-billed duck
* Indian spotted creeper
* Indian spotted eagle
* Indian stone-curlew
* Indian swiftlet
* Indian vulture
* Indian white-eye
* Indian yellow-nosed albatross
* Indigo bunting
* Indigo flowerpiercer
* Indigo flycatcher
* Indigo-banded kingfisher
* Indigo-capped hummingbird
* Indochinese barbet
* Indochinese blue flycatcher
* Indochinese bush lark
* Indochinese cuckooshrike
* Indochinese fulvetta
* Indochinese green magpie
* Indochinese roller
* Indochinese yuhina
* Indonesian serin
* Inland dotterel
* Inland thornbill
* Inti tanager
* Invisible rail
* Iphis monarch
* Iquitos gnatcatcher
* Iranian ground jay
* Iraq babbler
* Iringa akalat
* Iriomote tit
* Iris lorikeet
* Isabela oriole
* Isabelline bush-hen
* Isabelline shrike
* Isabelline wheatear
* Island bronze-naped pigeon
* Island imperial pigeon
* Island leaf warbler
* Island monarch
* Island scrub jay
* Island whistler
* Islet kingfisher
* Isthmian wren
* Italian sparrow
* Itatiaia spinetail
* Itombwe owl
* Ituri batis
* Ivory gull
* Ivory-backed woodswallow
* Ivory-billed aracari
* Ivory-billed coucal
* Ivory-billed woodcreeper
* Ivory-billed woodpecker
* Ivory-breasted pitta
* Izu robin
* Izu thrush

## J

* Jabiru
* Jack snipe
* Jackal buzzard
* Jackson's hornbill
* Jackson's spurfowl
* Jackson's widowbird
* Jacky winter
* Jacobin cuckoo
* Jalca tapaculo
* Jamaican becard
* Jamaican blackbird
* Jamaican crow
* Jamaican elaenia
* Jamaican euphonia
* Jamaican lizard cuckoo
* Jamaican mango
* Jamaican oriole
* Jamaican owl
* †Jamaican petrel
* Jamaican pewee
* †Jamaican poorwill
* Jamaican spindalis
* Jamaican tody
* Jamaican vireo
* Jamaican woodpecker
* Jambandu indigobird
* Jambu fruit dove
* James's flamingo
* Jameson's antpecker
* Jameson's firefinch
* Jameson's snipe
* Jameson's wattle-eye
* Jandaya parakeet
* Jankowski's bunting
* Japanese accentor
* Japanese bush warbler
* Japanese cormorant
* Japanese green woodpecker
* Japanese grosbeak
* Japanese leaf warbler
* Japanese murrelet
* Japanese night heron
* Japanese pygmy woodpecker
* Japanese quail
* Japanese robin
* Japanese scops owl
* Japanese sparrowhawk
* Japanese thrush
* Japanese wagtail
* Japanese waxwing
* Java sparrow
* Javan banded pitta
* Javan black-capped babbler
* Javan blue flycatcher
* Javan blue robin
* Javan blue-banded kingfisher
* Javan bulbul
* Javan bush warbler
* Javan cochoa
* Javan flameback
* Javan flowerpecker
* Javan frogmouth
* Javan fulvetta
* Javan green magpie
* Javan hawk-eagle
* Javan heleia
* Javan kingfisher
* †Javan lapwing
* Javan leafbird
* Javan munia
* Javan myna
* Javan oriole
* Javan owlet
* Javan pied myna
* Javan plover
* Javan pond heron
* Javan scimitar babbler
* Javan scops owl
* Javan shortwing
* Javan sunbird
* Javan tesia
* Javan trogon
* Javan whistling thrush
* Javan white-eye
* Javan woodcock
* Jelski's black tyrant
* Jelski's chat-tyrant
* Jerdon's babbler
* Jerdon's baza
* Jerdon's bush chat
* Jerdon's bush lark
* Jerdon's courser
* Jerdon's leafbird
* Jerdon's minivet
* Jerdon's nightjar
* Jet antbird
* Jet manakin
* Jobi manucode
* Jocotoco antpitta
* Johanna's sunbird
* Johannes's tody-tyrant
* Jonquil parrot
* Jos Plateau indigobird
* Josephine's lorikeet
* Jouanin's petrel
* Joyful greenbul
* Juan Fernández firecrown
* Juan Fernández petrel
* Juan Fernández tit-tyrant
* Juba weaver
* Jungle babbler
* Jungle bush quail
* Jungle myna
* Jungle nightjar
* Jungle owlet
* Jungle prinia
* Junin antpitta
* Junín canastero
* Junin grebe
* Junin tapaculo
* Juniper titmouse

## K

* Kabobo apalis
* Kadavu fantail
* Kadavu honeyeater
* Kaempfer's tody-tyrant
* Kaempfer's woodpecker
* Kafa white-eye
* Kagu
* Kai Besar white-eye
* Kai cicadabird
* Kai coucal
* Kai Kecil white-eye
* Kai monarch
* Kakamega greenbul
* Kākāpō
* †Kākāwahie
* Kalahari scrub robin
* Kalao blue flycatcher
* Kalij pheasant
* Kalinago wren
* Kalinowski's chat-tyrant
* Kalkadoon grasswren
* †Kamao
* Kamchatka leaf warbler
* Kandt's waxbill
* Kangean shama
* Kangean tit-babbler
* Karamoja apalis
* Karimui owlet-nightjar
* Karoo chat
* Karoo eremomela
* Karoo korhaan
* Karoo lark
* Karoo long-billed lark
* Karoo prinia
* Karoo scrub robin
* Karoo thrush
* Karthala scops owl
* Karthala white-eye
* Kashmir flycatcher
* Kashmir nutcracker
* Kashmir nuthatch
* Katanga masked weaver
* †Kauaʻi ʻakialoa
* Kauaʻi ʻamakihi
* Kauaʻi ʻelepaio
* Kauaʻi nukupuʻu
* †Kauaʻi ʻōʻō
* Kawall's amazon
* Kea
* Keel-billed motmot
* Keel-billed toucan
* Kelp goose
* Kelp gull
* Kemp's longbill
* Kenrick's starling
* Kentish plover
* Kentucky warbler
* Kenya sparrow
* Kerguelen petrel
* Kerguelen shag
* Kerguelen tern
* Kermadec petrel
* Key West quail-dove
* Kidepo lark
* Kikau
* Kikuyu mountain greenbul
* Kikuyu white-eye
* Kilifi weaver
* Killdeer
* Kilombero cisticola
* Kilombero weaver
* Kimberley honeyeater
* King bird-of-paradise
* King eider
* King of Saxony bird-of-paradise
* King penguin
* King quail
* King rail
* King vulture
* Kinglet calyptura
* Kinglet manakin
* †Kioea
* Kipengere seedeater
* †Kiritimati sandpiper
* Kirk's white-eye
* Kirtland's warbler
* Kittlitz's murrelet
* Kittlitz's plover
* Klaas's cuckoo
* Klages's antbird
* Klages's antwren
* Kloss's leaf warbler
* Knob-billed duck
* Knob-billed fruit dove
* Knobbed hornbill
* Knysna turaco
* Knysna warbler
* Knysna woodpecker
* Koepcke's hermit
* Koepcke's screech owl
* Kofiau monarch
* Kofiau paradise kingfisher
* Koklass pheasant
* Kolombangara leaf warbler
* Kolombangara monarch
* Kolombangara white-eye
* †Kona grosbeak
* Kordofan lark
* Kordofan sparrow
* Kori bustard
* †Kosrae crake
* Kosrae fruit dove
* †Kosrae starling
* Kosrae white-eye
* Kozlov's accentor
* Kretschmer's longbill
* Krüper's nuthatch
* Kuhl's lorikeet
* Kungwe apalis
* Kurdish wheatear
* Kurrichane thrush

## L

* La Sagra's flycatcher
* La Selle thrush
* †Labrador duck
* Laced woodpecker
* Lacrimose mountain tanager
* Ladder-backed woodpecker
* Ladder-tailed nightjar
* Lady Amherst's pheasant
* Lafresnaye's piculet
* Lafresnaye's vanga
* Lagden's bushshrike
* Laggar falcon
* Lake duck
* †Lānaʻi hookbill
* Lance-tailed manakin
* Lanceolated monklet
* Lanceolated warbler
* Lanner falcon
* Lapland longspur
* Lappet-faced vulture
* Large blue flycatcher
* Large elaenia
* Large fig parrot
* Large frogmouth
* Large green pigeon
* Large grey babbler
* Large ground finch
* Large hawk-cuckoo
* Large Lifou white-eye
* Large niltava
* Large rock martin
* Large scimitar babbler
* Large scrubwren
* Large tree finch
* Large woodshrike
* Large wren-babbler
* Large-billed antwren
* Large-billed crow
* Large-billed gerygone
* Large-billed lark
* Large-billed leaf warbler
* Large-billed reed warbler
* Large-billed scrubwren
* Large-billed seed finch
* Large-billed tern
* Large-footed finch
* Large-footed tapaculo
* Large-headed flatbill
* Large-tailed antshrike
* Large-tailed nightjar
* Lark bunting
* Lark sparrow
* Lark-like brushrunner
* Lark-like bunting
* Larwo shama
* Latham's francolin
* Latham's snipe
* Lattice-tailed trogon
* Laughing dove
* Laughing falcon
* Laughing gull
* Laughing kookaburra
* †Laughing owl
* Laura's woodland warbler
* Laurel pigeon
* Lava gull
* Lava heron
* Lavender waxbill
* Lawes's parotia
* Lawrence's goldfinch
* Lawrence's thrush
* Layard's parakeet
* Layard's warbler
* Laysan albatross
* Laysan duck
* Laysan finch
* †Laysan honeycreeper
* †Laysan rail
* Lazuli bunting
* Lazuli kingfisher
* Lazuline sabrewing
* Leach's storm petrel
* Leaden antwren
* Leaden flycatcher
* Leaden honeyeater
* Leaf lorikeet
* Leaf-love
* Leaflitter babbler
* Lear's macaw
* Least auklet
* Least bittern
* Least boobook
* Least flycatcher
* Least grebe
* Least honeyguide
* Least nighthawk
* Least poorwill
* Least sandpiper
* Least seedsnipe
* Least storm petrel
* Least tern
* LeConte's sparrow
* LeConte's thrasher
* Legge's flowerpecker
* Legge's hawk-eagle
* Lemon dove
* Lemon-bellied crombec
* Lemon-bellied flyrobin
* Lemon-bellied white-eye
* Lemon-breasted canary
* Lemon-browed flycatcher
* Lemon-chested greenlet
* Lemon-rumped tanager
* Lemon-rumped warbler
* Lemon-spectacled tanager
* Lemon-throated barbet
* Lemon-throated leaf warbler
* Lesser adjutant
* †Lesser ʻakialoa
* Lesser Antillean bullfinch
* Lesser Antillean euphonia
* Lesser Antillean flycatcher
* Lesser Antillean pewee
* Lesser Antillean saltator
* Lesser Antillean swift
* Lesser Antillean tanager
* Lesser bird-of-paradise
* Lesser black-backed gull
* Lesser blue-eared starling
* Lesser coucal
* Lesser crested tern
* Lesser cuckoo
* Lesser cuckooshrike
* Lesser elaenia
* Lesser fish eagle
* Lesser flamingo
* Lesser florican
* Lesser frigatebird
* Lesser goldfinch
* Lesser grass finch
* Lesser green leafbird
* Lesser greenlet
* Lesser grey shrike
* Lesser ground cuckoo
* Lesser ground robin
* Lesser honeyguide
* Lesser hoopoe-lark
* Lesser horned owl
* Lesser hornero
* Lesser jacana
* Lesser kestrel
* Lesser kiskadee
* †Lesser koa finch
* Lesser lophorina
* Lesser masked weaver
* Lesser melampitta
* Lesser moorhen
* Lesser necklaced laughingthrush
* Lesser nighthawk
* Lesser noddy
* Lesser nothura
* Lesser prairie-chicken
* Lesser racket-tailed drongo
* Lesser roadrunner
* Lesser scaup
* Lesser seedcracker
* Lesser shortwing
* Lesser shrike-tyrant
* Lesser sooty owl
* Lesser spotted eagle
* Lesser spotted woodpecker
* Lesser striped swallow
* Lesser swallow-tailed swift
* Lesser swamp warbler
* Lesser vasa parrot
* Lesser violetear
* Lesser wagtail-tyrant
* Lesser whistling duck
* Lesser white-fronted goose
* Lesser whitethroat
* Lesser woodcreeper
* Lesser yellow-headed vulture
* Lesser yellowlegs
* Lesser yellownape
* Lesson's motmot
* Lesson's seedeater
* Letitia's thorntail
* Letter-winged kite
* Lettered aracari
* Levaillant's cisticola
* Levaillant's cuckoo
* Levaillant's woodpecker
* Levant sparrowhawk
* Lewin's honeyeater
* Lewin's rail
* Lewis's woodpecker
* Lichtenstein's sandgrouse
* Lidth's jay
* Light-crowned spinetail
* Light-mantled albatross
* Light-vented bulbul
* Lilac-breasted roller
* Lilac-crowned amazon
* Lilac-crowned fruit dove
* Lilac-tailed parrotlet
* Lilian's lovebird
* Limestone leaf warbler
* Limpkin
* Lina's sunbird
* Lincoln's sparrow
* Line-cheeked spinetail
* Line-fronted canastero
* Lineated barbet
* Lineated foliage-gleaner
* Lineated woodpecker
* Lined antshrike
* Lined forest falcon
* Lined quail-dove
* Lined seedeater
* Lita woodpecker
* Little auk
* Little bee-eater
* Little bittern
* Little black cormorant
* Little blue heron
* Little bronze cuckoo
* Little brown bustard
* Little bunting
* Little bustard
* Little buttonquail
* Little chachalaca
* Little corella
* Little cormorant
* Little crake
* Little crow
* Little cuckoo
* Little cuckoo-dove
* Little curlew
* Little eagle
* Little egret
* Little forktail
* Little friarbird
* Little grassbird
* Little grebe
* Little green pigeon
* Little green sunbird
* Little green woodpecker
* Little greenbul
* Little grey flycatcher
* Little grey greenbul
* Little grey woodpecker
* Little ground tyrant
* Little gull
* Little hermit
* Little heron
* Little Inca finch
* Little kingfisher
* Little long-tailed woodcreeper
* Little lorikeet
* Little minivet
* Little nightjar
* Little owl
* Little paradise-kingfisher
* Little penguin
* Little pied cormorant
* Little pied flycatcher
* Little raven
* Little ringed plover
* Little rock thrush
* Little rush warbler
* Little shearwater
* Little slaty flycatcher
* Little sparrowhawk
* Little spiderhunter
* Little spotted kiwi
* Little spotted woodpecker
* Little stint
* Little swift
* Little tern
* Little thornbird
* Little tinamou
* Little wattlebird
* Little weaver
* Little wood rail
* Little woodpecker
* Little woodstar
* Little woodswallow
* Little yellow flycatcher
* Littoral rock thrush
* Livingstone's flycatcher
* Livingstone's turaco
* Lizard buzzard
* Loango weaver
* Locust finch
* Loggerhead kingbird
* Loggerhead shrike
* Loja tapaculo
* Loja tyrannulet
* Lompobattang flycatcher
* Lompobattang leaf warbler
* Long-bearded honeyeater
* Long-billed bernieria
* Long-billed bush warbler
* Long-billed corella
* Long-billed crombec
* Long-billed crow
* Long-billed cuckoo
* Long-billed curlew
* Long-billed dowitcher
* Long-billed forest warbler
* Long-billed hermit
* Long-billed honeyeater
* Long-billed murrelet
* Long-billed myzomela
* Long-billed partridge
* Long-billed pipit
* Long-billed plover
* Long-billed spiderhunter
* Long-billed starthroat
* Long-billed thrasher
* Long-billed thrush
* Long-billed white-eye
* Long-billed woodcreeper
* Long-billed wren
* Long-billed wren-babbler
* Long-crested eagle
* Long-crested myna
* Long-crested pygmy tyrant
* Long-eared owl
* Long-legged buzzard
* Long-legged pipit
* Long-legged thicketbird
* Long-tailed broadbill
* Long-tailed bush warbler
* Long-tailed cinclodes
* Long-tailed cisticola
* Long-tailed duck
* Long-tailed fantail
* Long-tailed finch
* Long-tailed fiscal
* Long-tailed glossy starling
* Long-tailed ground dove
* Long-tailed ground roller
* Long-tailed hawk
* Long-tailed hermit
* Long-tailed honey buzzard
* Long-tailed jaeger
* Long-tailed koel
* Long-tailed manakin
* Long-tailed meadowlark
* Long-tailed minivet
* Long-tailed mockingbird
* Long-tailed myna
* Long-tailed nightjar
* Long-tailed paradigalla
* Long-tailed paradise whydah
* Long-tailed parakeet
* Long-tailed potoo
* Long-tailed reed finch
* Long-tailed shrike
* Long-tailed sibia
* Long-tailed silky-flycatcher
* Long-tailed starling
* Long-tailed sylph
* Long-tailed tapaculo
* Long-tailed thrush
* Long-tailed tit
* Long-tailed triller
* Long-tailed tyrant
* Long-tailed widowbird
* Long-tailed wood partridge
* Long-tailed woodnymph
* Long-toed lapwing
* Long-toed stint
* Long-trained nightjar
* Long-tufted screech owl
* Long-wattled umbrellabird
* Long-whiskered owlet
* Long-winged antwren
* Long-winged harrier
* Longuemare's sunangel
* Lord Derby's parakeet
* †Lord Howe gerygone
* †Lord Howe parakeet
* Lord Howe woodhen
* Lorentz's whistler
* Loria's satinbird
* Loten's sunbird
* Louisiade fantail
* Louisiade flowerpecker
* Louisiade monarch
* Louisiade pitta
* Louisiade whistler
* Louisiade white-eye
* Louisiana waterthrush
* Lovely cotinga
* Lovely fairywren
* Lovely sunbird
* Loveridge's sunbird
* Lowland akalat
* Lowland masked apalis
* Lowland peltops
* Lowland sooty boubou
* Lowland tiny greenbul
* Lowland white-eye
* Luapula cisticola
* Lucifer sheartail
* Lucy's warbler
* Ludwig's bustard
* Ludwig's double-collared sunbird
* Lufira masked weaver
* Lühder's bushshrike
* Lulu's tody-flycatcher
* Lunulated antbird
* Luzon bleeding-heart
* Luzon boobook
* Luzon buttonquail
* Luzon flameback
* Luzon hornbill
* Luzon island thrush
* Luzon scops owl
* Luzon striped babbler
* Luzon water redstart
* †Lyall's wren
* Lynes's cisticola
* Lyre-tailed honeyguide
* Lyre-tailed nightjar

## M

* Maasai apalis
* Macaroni penguin
* Maccoa duck
* MacGillivray's prion
* MacGillivray's warbler
* MacGregor's bowerbird
* MacGregor's honeyeater
* Mackinnon's shrike
* Macleay's honeyeater
* Macquarie shag
* Madagascar blue pigeon
* Madagascar blue vanga
* Madagascar buttonquail
* Madagascar buzzard
* Madagascar cisticola
* Madagascar cuckoo
* Madagascar cuckoo-hawk
* Madagascar cuckooshrike
* Madagascar fish eagle
* Madagascar flufftail
* Madagascar forest rail
* Madagascar grebe
* Madagascar green pigeon
* Madagascar harrier-hawk
* Madagascar hoopoe
* Madagascar ibis
* Madagascar jacana
* Madagascar lark
* Madagascar magpie-robin
* Madagascar mannikin
* Madagascar martin
* Madagascar nightjar
* Madagascar owl
* Madagascar partridge
* Madagascar plover
* Madagascar pochard
* Madagascar pratincole
* Madagascar pygmy kingfisher
* Madagascar rail
* Madagascar sandgrouse
* Madagascar serpent eagle
* Madagascar snipe
* Madagascar sparrowhawk
* Madagascar spinetail
* Madagascar starling
* Madagascar swamp warbler
* Madagascar wagtail
* Madagascar yellowbrow
* Madanga
* Madarasz's tiger parrot
* Madeira chaffinch
* Madeira firecrest
* Magdalena antbird
* Magdalena tapaculo
* Magellanic diving petrel
* Magellanic oystercatcher
* Magellanic penguin
* Magellanic plover
* Magellanic snipe
* Magellanic tapaculo
* Magellanic woodpecker
* Magenta petrel
* Magenta-throated woodstar
* Maghreb lark
* Maghreb magpie
* Maghreb owl
* Maghreb wheatear
* Magnificent bird-of-paradise
* Magnificent frigatebird
* Magnificent riflebird
* Magnificent sunbird
* Magnolia warbler
* Magpie goose
* Magpie mannikin
* Magpie shrike
* Magpie starling
* Magpie tanager
* Magpie-lark
* Maguari stork
* Makatea fruit dove
* Makira cicadabird
* Makira dwarf kingfisher
* Makira fantail
* Makira flycatcher
* Makira honeyeater
* Makira leaf warbler
* Makira owl
* Makira starling
* Makira thrush
* Makira white-eye
* Makira woodhen
* Malabar barbet
* Malabar flameback
* Malabar grey hornbill
* Malabar imperial pigeon
* Malabar lark
* Malabar pied hornbill
* Malabar starling
* Malabar trogon
* Malabar whistling thrush
* Malabar woodshrike
* Malachite kingfisher
* Malachite sunbird
* Malagasy black swift
* Malagasy brush warbler
* Malagasy bulbul
* Malagasy coucal
* Malagasy green sunbird
* Malagasy harrier
* Malagasy kestrel
* Malagasy kingfisher
* Malagasy palm swift
* Malagasy paradise flycatcher
* Malagasy pond heron
* Malagasy sacred ibis
* Malagasy turtle dove
* Malagasy white-eye
* Malaita cicadabird
* Malaita fantail
* Malaita monarch
* Malaita owl
* Malaita white-eye
* Malawi batis
* Malayan banded pitta
* Malayan black magpie
* Malayan black-capped babbler
* Malayan crested argus
* Malayan crested fireback
* Malayan crestless fireback
* Malayan cuckooshrike
* Malayan laughingthrush
* Malayan night heron
* Malayan partridge
* Malayan peacock-pheasant
* Malayan swamp babbler
* Malayan whistling thrush
* Malaysian blue flycatcher
* Malaysian blue-banded kingfisher
* Malaysian eared nightjar
* Malaysian hawk-cuckoo
* Malaysian honeyguide
* Malaysian pied fantail
* Malaysian plover
* Maleo
* Malherbe's parakeet
* Mali firefinch
* Malia
* Malindi pipit
* Mallard
* Mallee emu-wren
* Malleefowl
* Mamberamo shrikethrush
* Mamberamo sunbird
* Manchurian bush warbler
* Manchurian reed warbler
* Mandarin duck
* Maned duck
* Maned owl
* †Mangareva kingfisher
* †Mangareva reed warbler
* Mangrove blue flycatcher
* Mangrove cuckoo
* Mangrove fantail
* Mangrove finch
* Mangrove gerygone
* Mangrove golden whistler
* Mangrove honeyeater
* Mangrove hummingbird
* Mangrove kingfisher
* Mangrove pitta
* Mangrove rail
* Mangrove robin
* Mangrove sunbird
* Mangrove swallow
* Mangrove vireo
* Mangrove warbler
* Mangrove whistler
* Manicoré warbling antbird
* Manipur bush quail
* Manipur fulvetta
* Mantanani scops owl
* Mantled hawk
* Manu antbird
* Manu parrotlet
* Manus boobook
* Manus brush cuckoo
* Manus cuckooshrike
* Manus dwarf kingfisher
* Manus fantail
* Manus friarbird
* Manus masked owl
* Manus monarch
* Manx shearwater
* Many-banded aracari
* Many-colored bushshrike
* Many-colored Chaco finch
* Many-colored fruit dove
* Many-colored rush tyrant
* Many-spotted hummingbird
* Many-striped canastero
* Mao
* Maquis canastero
* Marabou stork
* Maracaibo tody-flycatcher
* Marail guan
* Marañón crescentchest
* Maranon gnatcatcher
* Maranon pigeon
* Maranon sparrow
* Marañón spinetail
* Marañón thrush
* Maranon tyrannulet
* Maratua shama
* Marble-faced bristle tyrant
* Marbled duck
* Marbled frogmouth
* Marbled godwit
* Marbled honeyeater
* Marbled murrelet
* Marbled wood quail
* Marbled wren-babbler
* Marcapata spinetail
* Margaret's batis
* Mariana crow
* Mariana fruit dove
* Mariana kingfisher
* Mariana swiftlet
* †Marianne white-eye
* Marico flycatcher
* Marico sunbird
* Marigold lorikeet
* Markham's storm petrel
* Marmora's warbler
* Maroon oriole
* Maroon shining parrot
* Maroon woodpecker
* Maroon-backed accentor
* Maroon-backed whistler
* Maroon-bellied parakeet
* Maroon-belted chat-tyrant
* Maroon-breasted philentoma
* Maroon-chested ground dove
* Maroon-fronted parrot
* Maroon-naped sunbird
* Maroon-tailed parakeet
* Marquesan ground dove
* Marquesan kingfisher
* Marquesan monarch
* Marquesan swiftlet
* †Marquesas swamphen
* Marsh antwren
* Marsh babbler
* Marsh grassbird
* Marsh owl
* Marsh sandpiper
* Marsh seedeater
* Marsh tapaculo
* Marsh tchagra
* Marsh tit
* Marsh warbler
* Marsh widowbird
* Marsh wren
* Marshall's iora
* Martens's warbler
* Martial eagle
* Martinique oriole
* Martinique thrasher
* Marvelous spatuletail
* Masafuera rayadito
* Masatierra petrel
* ††Mascarene coot
* ††Mascarene grey parakeet
* Mascarene martin
* Mascarene paradise flycatcher
* †Mascarene parrot
* Mascarene petrel
* Mascarene swiftlet
* ††Mascarene teal
* Masked antpitta
* Masked booby
* Masked bowerbird
* Masked bunting
* Masked cardinal
* Masked crimson tanager
* Masked duck
* Masked finch
* Masked finfoot
* Masked flowerpiercer
* Masked fruiteater
* Masked gnatcatcher
* Masked lapwing
* Masked lark
* Masked laughingthrush
* Masked mountain tanager
* Masked saltator
* Masked shining parrot
* Masked shrike
* Masked tanager
* Masked tityra
* Masked trogon
* Masked water tyrant
* Masked woodswallow
* Masked yellowthroat
* Matinan blue flycatcher
* Mato Grosso antbird
* Matsudaira's storm petrel
* Maui ʻakepa
* Maui ʻalauahio
* †Maui Nui ʻakialoa
* Maui nukupuʻu
* Maui parrotbill
* †Mauke starling
* †Maupiti monarch
* †Mauritius blue pigeon
* Mauritius bulbul
* Mauritius cuckooshrike
* Mauritius fody
* Mauritius grey white-eye
* Mauritius kestrel
* ††Mauritius night heron
* Mauritius olive white-eye
* ††Mauritius scops owl
* ††Mauritius sheldgoose
* Maxwell's black weaver
* Mayan antthrush
* Mayotte drongo
* Mayotte scops owl
* Mayotte sunbird
* Mayotte white-eye
* Mayr's forest rail
* Mayr's honeyeater
* Mayr's swiftlet
* Mbulu white-eye
* McConnell's flycatcher
* McConnell's spinetail
* McGregor's cuckooshrike
* McKay's bunting
* Meadow bunting
* Meadow pipit
* Mealy amazon
* Mediterranean flycatcher
* Mediterranean gull
* Mediterranean short-toed lark
* Medium egret
* Medium ground finch
* Medium tree finch
* Meek's lorikeet
* Meek's pygmy parrot
* Mees's nightjar
* Mekong wagtail
* Melancholy woodpecker
* Melanesian flycatcher
* Melanesian kingfisher
* Melanesian megapode
* Melanesian whistler
* Meller's duck
* Melodious babbler
* Melodious blackbird
* Melodious lark
* Melodious warbler
* Menetries's warbler
* Mentawai malkoha
* Mentawai scops owl
* Meratus blue flycatcher
* Meratus white-eye
* Merida brushfinch
* Mérida flowerpiercer
* Mérida sunangel
* Mérida tapaculo
* Mérida wren
* Merlin
* Metallic pigeon
* Metallic starling
* Metallic-green tanager
* Metallic-winged sunbird
* Meves's starling
* Mewing kingfisher
* Mexican cacique
* Mexican chickadee
* Mexican duck
* Mexican hermit
* Mexican jay
* Mexican parrotlet
* Mexican sheartail
* Mexican violetear
* Mexican whip-poor-will
* Mexican woodnymph
* Meyer's friarbird
* Meyer's goshawk
* Meyer's parrot
* Micronesian imperial pigeon
* Micronesian megapode
* Micronesian myzomela
* Micronesian rufous fantail
* Micronesian starling
* Mid-mountain berrypecker
* Middendorff's grasshopper warbler
* Middle American screech owl
* Middle spotted woodpecker
* Midget flowerpecker
* Mikado pheasant
* Military macaw
* Milky stork
* Millerbird
* Mimic honeyeater
* Minahasa hooded pitta
* Minahasa masked owl
* Minas Gerais tyrannulet
* Mindanao bleeding-heart
* Mindanao blue fantail
* Mindanao boobook
* Mindanao brown dove
* Mindanao cuckooshrike
* Mindanao heleia
* Mindanao hornbill
* Mindanao island thrush
* Mindanao lorikeet
* Mindanao miniature babbler
* Mindanao pygmy babbler
* Mindanao racket-tail
* Mindanao scops owl
* Mindanao serin
* Mindoro bleeding-heart
* Mindoro boobook
* Mindoro bulbul
* Mindoro cuckooshrike
* Mindoro hornbill
* Mindoro imperial pigeon
* Mindoro island thrush
* Mindoro racket-tail
* Mindoro scops owl
* Minute hermit
* Miombo pied barbet
* Miombo rock thrush
* Miombo scrub robin
* Miombo tit
* Miombo wren-warbler
* Mishana tyrannulet
* Mishmi wren-babbler
* Mississippi kite
* Mistle thrush
* Mistletoe tyrannulet
* Mistletoebird
* Mitred parakeet
* Mocking cliff chat
* Modest tiger parrot
* Moheli brush warbler
* Moheli bulbul
* Moheli scops owl
* Moheli white-eye
* Moltoni's warbler
* Moluccan brush cuckoo
* Moluccan cuckooshrike
* Moluccan drongo-cuckoo
* Moluccan dwarf kingfisher
* Moluccan eclectus
* Moluccan flycatcher
* Moluccan goshawk
* Moluccan hanging parrot
* Moluccan island thrush
* Moluccan king parrot
* Moluccan masked owl
* Moluccan megapode
* Moluccan monarch
* Moluccan myzomela
* Moluccan owlet-nightjar
* Moluccan scops owl
* Moluccan starling
* Moluccan swiftlet
* Moluccan woodcock
* Mombasa woodpecker
* Mongolian finch
* Mongolian ground jay
* Mongolian gull
* Mongolian lark
* Mongolian short-toed lark
* Monk parakeet
* Monotonous lark
* Montagu's harrier
* Montane foliage-gleaner
* Montane nightjar
* Montane racket-tail
* Montane tiny greenbul
* Montane widowbird
* Montane woodcreeper
* Monte yellow finch
* Monteiro's bushshrike
* Monteiro's hornbill
* Monteiro's storm petrel
* Montezuma oropendola
* Montezuma quail
* Montserrat oriole
* †Moorea reed warbler
* †Moorea sandpiper
* Moorland chat
* Moorland francolin
* Moreau's sunbird
* Morelet's seedeater
* Moreno's ground dove
* Morepork
* Morningbird
* Morotai friarbird
* Morotai white-eye
* Mosque swallow
* Moss-backed sparrow
* Moss-backed tanager
* Mossy-nest swiftlet
* Mottle-backed elaenia
* Mottle-breasted honeyeater
* Mottle-cheeked tyrannulet
* Mottled berryhunter
* Mottled duck
* Mottled flowerpecker
* Mottled mannikin
* Mottled owl
* Mottled petrel
* Mottled piculet
* Mottled spinetail
* Mottled swift
* Mottled wood owl
* Mount Cameroon speirops
* Mount Cameroon spurfowl
* Mount Kupe bushshrike
* Mount Victoria babax
* Mountain avocetbill
* Mountain bamboo partridge
* Mountain barbet
* Mountain blackeye
* Mountain bluebird
* Mountain bulbul
* Mountain buzzard
* Mountain cacique
* Mountain caracara
* Mountain chat
* Mountain chickadee
* Mountain chiffchaff
* Mountain elaenia
* Mountain firetail
* Mountain fulvetta
* Mountain hawk-eagle
* Mountain honeyeater
* Mountain illadopsis
* Mountain imperial pigeon
* Mountain kingfisher
* Mountain leaf warbler
* Mountain masked apalis
* Mountain mouse-warbler
* Mountain myzomela
* Mountain oriole
* Mountain owlet-nightjar
* Mountain parakeet
* Mountain peacock-pheasant
* Mountain peltops
* Mountain pipit
* Mountain plover
* Mountain pygmy owl
* Mountain quail
* Mountain robin
* Mountain robin-chat
* Mountain saw-wing
* Mountain scops owl
* Mountain serpent eagle
* Mountain shrike
* Mountain sooty boubou
* Mountain starling
* Mountain swiftlet
* Mountain tailorbird
* Mountain thornbill
* Mountain thrush
* Mountain trogon
* Mountain velvetbreast
* Mountain wagtail
* Mountain wren
* Mountain wren-babbler
* Mountain yellow warbler
* Mourning babbler
* Mourning collared dove
* Mourning dove
* Mourning sierra finch
* Mourning warbler
* Mourning wheatear
* Mouse-colored antshrike
* Mouse-colored thistletail
* Mouse-colored tyrannulet
* Mouse-coloured penduline tit
* Mouse-coloured tapaculo
* Mouse-gray flycatcher
* Moussier's redstart
* Moustached antpitta
* Moustached antwren
* Moustached babbler
* Moustached barbet
* Moustached brushfinch
* Moustached flowerpiercer
* Moustached grass warbler
* Moustached hawk-cuckoo
* Moustached kingfisher
* Moustached laughingthrush
* Moustached puffbird
* Moustached tinkerbird
* Moustached treeswift
* Moustached turca
* Moustached warbler
* Moustached woodcreeper
* Moustached wren
* Mrs. Gould's sunbird
* Mrs. Hume's pheasant
* Mugimaki flycatcher
* Muisca antpitta
* Mulga parrot
* Multicoloured tanager
* Munchique wood wren
* Murphy's petrel
* Muscovy duck
* Musician wren
* Musk duck
* Musk lorikeet
* Mussau fantail
* Mussau flycatcher
* Mussau monarch
* Mussau triller
* Mute swan
* Myrtle warbler

## N

* Nacunda nighthawk
* Naga wren-babbler
* Nahan's partridge
* Naked-faced barbet
* Naked-faced spiderhunter
* Namaqua dove
* Namaqua sandgrouse
* Namaqua warbler
* Namuli apalis
* Nanday parakeet
* Nankeen kestrel
* Nankeen night heron
* Napo sabrewing
* Narcissus flycatcher
* Narcondam hornbill
* Naretha bluebonnet
* Narina trogon
* Nariño tapaculo
* Narrow-billed antwren
* Narrow-billed tody
* Narrow-billed woodcreeper
* Narrow-tailed emerald
* Narrow-tailed starling
* Nashville warbler
* Natal spurfowl
* Natewa silktail
* Natterer's slaty antshrike
* Naumann's thrush
* Naung Mung scimitar babbler
* Nauru reed warbler
* Nava's wren
* Nazca booby
* Neblina metaltail
* Neblina tapaculo
* Nechisar nightjar
* Necklaced barbet
* Necklaced spinetail
* Necklaced woodpecker
* Neddicky
* Needle-billed hermit
* Neergaard's sunbird
* Negros bleeding-heart
* Negros fruit dove
* Negros leaf warbler
* Negros scops owl
* Negros striped babbler
* Nelicourvi weaver
* Nelson's sparrow
* Nendo whistler
* Nene
* Neotropic cormorant
* Nepal cupwing
* Nepal fulvetta
* Nepal house martin
* Neumann's starling
* Neumann's warbler
* New Britain boobook
* New Britain bronzewing
* New Britain dwarf kingfisher
* New Britain friarbird
* New Britain goshawk
* New Britain sparrowhawk
* New Britain thicketbird
* New Britain thrush
* †New Caledonian buttonquail
* New Caledonian crow
* New Caledonian cuckooshrike
* New Caledonian friarbird
* New Caledonian island thrush
* †New Caledonian lorikeet
* New Caledonian myzomela
* New Caledonian nightjar
* New Caledonian owlet-nightjar
* New Caledonian parakeet
* New Caledonian rail
* New Caledonian storm petrel
* New Caledonian streaked fantail
* New Caledonian thicketbird
* New Caledonian whistler
* New Georgia dwarf kingfisher
* New Guinea bronzewing
* New Guinea flightless rail
* New Guinea scrubfowl
* New Guinea thornbill
* New Guinea woodcock
* New Hanover mannikin
* New Holland honeyeater
* New Ireland boobook
* New Ireland dwarf kingfisher
* New Ireland friarbird
* New Ireland myzomela
* New Zealand bellbird
* †New Zealand bittern
* New Zealand falcon
* New Zealand fantail
* New Zealand fernbird
* New Zealand grebe
* New Zealand kākā
* New Zealand king shag
* †New Zealand merganser
* New Zealand pigeon
* New Zealand pipit
* New Zealand plover
* †New Zealand quail
* New Zealand rockwren
* New Zealand scaup
* New Zealand storm petrel
* Newell's shearwater
* †Newton's parakeet
* Newton's sunbird
* Niam-Niam parrot
* Nias hill myna
* Niau kingfisher
* Nicaraguan grackle
* Nicaraguan seed finch
* Niceforo's wren
* Nicholson's pipit
* Nicobar bulbul
* Nicobar hooded pitta
* Nicobar imperial pigeon
* Nicobar jungle flycatcher
* Nicobar megapode
* Nicobar parakeet
* Nicobar pigeon
* Nicobar scops owl
* Nicobar sparrowhawk
* Night parrot
* Nightingale Island finch
* †Nightingale reed warbler
* Nihoa finch
* Nile Valley sunbird
* Nilgiri blue robin
* Nilgiri flowerpecker
* Nilgiri flycatcher
* Nilgiri laughingthrush
* Nilgiri pipit
* Nilgiri thrush
* Nilgiri wood pigeon
* Nimba flycatcher
* Nkulengu rail
* Noble snipe
* Nocturnal curassow
* Noisy friarbird
* Noisy miner
* Noisy pitta
* Noisy scrubbird
* Nonggang babbler
* Nordmann's greenshank
* Norfolk gerygone
* †Norfolk ground dove
* †Norfolk kākā
* Norfolk parakeet
* Norfolk robin
* Noronha elaenia
* Noronha vireo
* North Island brown kiwi
* North Island kōkako
* †North Island piopio
* North Island robin
* North Island saddleback
* †North Island snipe
* ††North Island takahē
* North Melanesian cuckooshrike
* North Moluccan cicadabird
* North Moluccan pitta
* North Solomons dwarf kingfisher
* Northern bald ibis
* Northern barred woodcreeper
* Northern beardless tyrannulet
* Northern bentbill
* Northern black flycatcher
* Northern black korhaan
* Northern black-throated trogon
* Northern bobwhite
* Northern boobook
* Northern brown-throated weaver
* Northern brownbul
* Northern cardinal
* Northern carmine bee-eater
* Northern cassowary
* Northern catbird
* Northern chestnut-breasted wren
* Northern chestnut-tailed antbird
* Northern crombec
* Northern double-collared sunbird
* Northern fantail
* Northern fiscal
* Northern flicker
* Northern fulmar
* Northern gannet
* Northern giant petrel
* Northern grey-headed sparrow
* Northern grosbeak-canary
* Northern harrier
* Northern hawk-cuckoo
* Northern hawk-owl
* Northern house wren
* Northern jacana
* Northern lapwing
* Northern long-tailed woodcreeper
* Northern Marquesan reed warbler
* Northern masked weaver
* Northern mockingbird
* Northern nightingale-wren
* Northern nutcracker
* Northern parula
* Northern pied babbler
* Northern pintail
* Northern plain xenops
* Northern potoo
* Northern puffback
* Northern pygmy owl
* Northern raven
* Northern red bishop
* Northern red-billed hornbill
* Northern red-fronted tinkerbird
* Northern rockhopper penguin
* Northern rosella
* Northern rough-winged swallow
* Northern royal albatross
* Northern saw-whet owl
* Northern schiffornis
* Northern screamer
* Northern scrub flycatcher
* Northern scrub robin
* Northern shoveler
* Northern shrike
* Northern shriketit
* Northern silvery kingfisher
* Northern slaty antshrike
* Northern sooty woodpecker
* Northern tropical pewee
* Northern tufted flycatcher
* Northern variable pitohui
* Northern waterthrush
* Northern wheatear
* Northern white-crowned shrike
* Northern white-faced owl
* Northern white-fringed antwren
* Northern yellow white-eye
* Nubian bustard
* Nubian nightjar
* Nubian woodpecker
* Nuku Hiva imperial pigeon
* †Nuku Hiva monarch
* Nullarbor quail-thrush
* Numfor leaf warbler
* Numfor paradise kingfisher
* Nuthatch vanga
* Nuttall's woodpecker
* Nutting's flycatcher
* Nyanza swift

## O

* †Oʻahu ʻakepa
* †Oʻahu ʻakialoa
* Oʻahu ʻalauahio
* Oʻahu ʻamakihi
* Oʻahu ʻelepaio
* †Oʻahu nukupuʻu
* †Oʻahu ʻōʻō
* Oak titmouse
* Oasis hummingbird
* Oaxaca hummingbird
* Oaxaca sparrow
* Obbia lark
* Oberholser's fruit dove
* Oberländer's ground thrush
* Obi cicadabird
* Obi golden bulbul
* Obi paradise-crow
* Obscure berrypecker
* Obscure honeyeater
* †Oceanic eclectus
* Ocellated antbird
* Ocellated crake
* Ocellated piculet
* Ocellated poorwill
* Ocellated quail
* Ocellated tapaculo
* Ocellated thrasher
* Ocellated turkey
* Ocellated woodcreeper
* Ochraceous attila
* Ochraceous bulbul
* Ochraceous pewee
* Ochraceous piculet
* Ochraceous wren
* Ochraceous-breasted flycatcher
* Ochre-backed woodpecker
* Ochre-bellied boobook
* Ochre-bellied dove
* Ochre-bellied flycatcher
* Ochre-breasted antpitta
* Ochre-breasted brushfinch
* Ochre-breasted catbird
* Ochre-breasted foliage-gleaner
* Ochre-breasted pipit
* Ochre-breasted tanager
* Ochre-browed thistletail
* Ochre-cheeked spinetail
* Ochre-collared monarch
* Ochre-collared piculet
* Ochre-faced tody-flycatcher
* Ochre-flanked tapaculo
* Ochre-fronted antpitta
* Ochre-lored flatbill
* Ochre-marked parakeet
* Ochre-naped ground tyrant
* Ochre-rumped antbird
* Ochre-rumped bunting
* Ochre-striped antpitta
* Ochre-throated foliage-gleaner
* Ogea monarch
* Oilbird
* Okarito kiwi
* Okinawa rail
* Okinawa robin
* Okinawa woodpecker
* Oleaginous hemispingus
* Olivaceous elaenia
* Olivaceous flycatcher
* Olivaceous greenlet
* Olivaceous piculet
* Olivaceous piha
* Olivaceous siskin
* Olivaceous thornbill
* Olivaceous woodcreeper
* Olive bee-eater
* Olive bulbul
* Olive bushshrike
* Olive finch
* Olive flyrobin
* Olive honeyeater
* Olive ibis
* Olive long-tailed cuckoo
* Olive manakin
* Olive oropendola
* Olive sparrow
* Olive spinetail
* Olive straightbill
* Olive sunbird
* Olive thrush
* Olive tufted flycatcher
* Olive warbler
* Olive whistler
* Olive woodpecker
* Olive-backed euphonia
* Olive-backed flowerpecker
* Olive-backed foliage-gleaner
* Olive-backed forest robin
* Olive-backed oriole
* Olive-backed pipit
* Olive-backed quail-dove
* Olive-backed tailorbird
* Olive-backed tanager
* Olive-backed woodcreeper
* Olive-backed woodpecker
* Olive-bellied sunbird
* Olive-capped coua
* Olive-capped flowerpecker
* Olive-capped warbler
* Olive-chested flycatcher
* Olive-colored white-eye
* Olive-crowned crescentchest
* Olive-crowned flowerpecker
* Olive-crowned yellowthroat
* Olive-faced flatbill
* Olive-flanked ground robin
* Olive-green camaroptera
* Olive-green tanager
* Olive-green tyrannulet
* Olive-grey saltator
* Olive-headed greenbul
* Olive-headed lorikeet
* Olive-headed weaver
* Olive-naped weaver
* Olive-sided flycatcher
* Olive-spotted hummingbird
* Olive-streaked flycatcher
* Olive-striped flycatcher
* Olive-throated parakeet
* Olive-tree warbler
* Olive-winged bulbul
* Olomaʻo
* Olrog's cinclodes
* Olrog's gull
* ††Olson's petrel
* Omani owl
* ʻŌmaʻo
* One-colored becard
* Opal-crowned manakin
* Opal-crowned tanager
* Opal-rumped tanager
* Opalton grasswren
* Orange bullfinch
* Orange chat
* Orange dove
* Orange ground thrush
* Orange minivet
* Orange oriole
* Orange River francolin
* Orange River white-eye
* Orange weaver
* Orange-backed troupial
* Orange-backed woodpecker
* Orange-banded flycatcher
* Orange-bellied antwren
* Orange-bellied euphonia
* Orange-bellied flowerpecker
* Orange-bellied fruit dove
* Orange-bellied leafbird
* Orange-bellied manakin
* Orange-bellied parrot
* Orange-billed babbler
* Orange-billed lorikeet
* Orange-billed nightingale-thrush
* Orange-billed sparrow
* Orange-breasted bunting
* Orange-breasted bushshrike
* Orange-breasted falcon
* Orange-breasted forest robin
* Orange-breasted fruiteater
* Orange-breasted green pigeon
* Orange-breasted laughingthrush
* Orange-breasted sunbird
* Orange-breasted thornbird
* Orange-breasted trogon
* Orange-breasted waxbill
* Orange-browed hemispingus
* Orange-cheeked honeyeater
* Orange-cheeked parrot
* Orange-cheeked waxbill
* Orange-chinned parakeet
* Orange-collared manakin
* Orange-crested flycatcher
* Orange-crested manakin
* Orange-crowned euphonia
* Orange-crowned fairywren
* Orange-crowned oriole
* Orange-crowned warbler
* Orange-eared tanager
* Orange-eyed flatbill
* Orange-eyed thornbird
* Orange-footed scrubfowl
* Orange-fronted barbet
* Orange-fronted fruit dove
* Orange-fronted hanging parrot
* Orange-fronted parakeet
* Orange-fronted plushcrown
* Orange-fronted yellow finch
* Orange-headed tanager
* Orange-headed thrush
* Orange-necked partridge
* Orange-sided thrush
* Orange-spotted bulbul
* Orange-throated sunangel
* Orange-throated tanager
* Orange-tufted spiderhunter
* Orange-tufted sunbird
* Orange-winged amazon
* Orange-winged pytilia
* Orangequit
* Orchard oriole
* Oriental bay owl
* Oriental cuckoo
* Oriental cuckooshrike
* Oriental darter
* Oriental dollarbird
* Oriental greenfinch
* Oriental hobby
* Oriental magpie
* Oriental magpie-robin
* Oriental pied hornbill
* Oriental plover
* Oriental pratincole
* Oriental reed warbler
* Oriental scops owl
* Oriental skylark
* Oriental stork
* Oriental turtle dove
* Oriente warbler
* Orinoco goose
* Orinoco piculet
* Orinoco saltator
* Orinoco softtail
* Oriole blackbird
* Oriole finch
* Oriole warbler
* Oriole whistler
* Ornate flycatcher
* Ornate fruit dove
* Ornate hawk-eagle
* Ornate lorikeet
* Ornate melidectes
* Ornate pitta
* Ornate stipplethroat
* Ornate sunbird
* Ornate tinamou
* Ortolan bunting
* Osprey
* †ʻŌʻū
* Oustalet's sunbird
* Oustalet's tyrannulet
* Outcrop sabrewing
* Ouvea parakeet
* Ovambo sparrowhawk
* Ovenbird
* Owston's tit
* Oxapampa antpitta
* Oya Tabu white-eye

## P

* Pacific antwren
* Pacific baza
* Pacific black duck
* Pacific elaenia
* Pacific emerald dove
* Pacific flatbill
* Pacific golden plover
* Pacific gull
* Pacific hornero
* Pacific imperial pigeon
* Pacific kingfisher
* Pacific koel
* Pacific loon
* Pacific parakeet
* Pacific parrotlet
* Pacific pygmy owl
* Pacific reef heron
* Pacific robin
* Pacific screech owl
* Pacific swallow
* Pacific swift
* Pacific tuftedcheek
* Pacific wren
* Paddyfield pipit
* Paddyfield warbler
* †Pagan reed warbler
* Paint-billed crake
* Painted bunting
* Painted bush quail
* Painted buttonquail
* Painted finch
* Painted francolin
* Painted honeyeater
* Painted manakin
* Painted parakeet
* Painted quail-thrush
* Painted sandgrouse
* Painted spurfowl
* Painted stork
* Painted tiger parrot
* Painted tody-flycatcher
* Painted whitestart
* Palani laughingthrush
* Palau bush warbler
* Palau cicadabird
* Palau fantail
* Palau flycatcher
* Palau fruit dove
* Palau ground dove
* Palau nightjar
* Palau scops owl
* Palau swiftlet
* Palawan blue flycatcher
* Palawan bulbul
* Palawan crow
* Palawan drongo
* Palawan fairy-bluebird
* Palawan flowerpecker
* Palawan flycatcher
* Palawan frogmouth
* Palawan hornbill
* Palawan peacock-pheasant
* Palawan scops owl
* Palawan striped babbler
* Palawan sunbird
* Palawan tit
* Pale batis
* Pale baywing
* Pale blue flycatcher
* Pale chanting goshawk
* Pale cicadabird
* Pale crag martin
* Pale flycatcher
* Pale martin
* Pale mountain pigeon
* Pale prinia
* Pale rockfinch
* Pale rosefinch
* Pale spiderhunter
* Pale thrush
* Pale white-eye
* Pale-bellied hermit
* Pale-bellied mourner
* Pale-bellied myna
* Pale-bellied tapaculo
* Pale-bellied tyrant-manakin
* Pale-bellied white-eye
* Pale-billed antpitta
* Pale-billed flowerpecker
* Pale-billed hornbill
* Pale-billed parrotbill
* Pale-billed scrubwren
* Pale-billed sicklebill
* Pale-billed woodpecker
* Pale-blue monarch
* Pale-breasted illadopsis
* Pale-breasted spinetail
* Pale-breasted thrush
* Pale-browed tinamou
* Pale-browed treehunter
* Pale-capped pigeon
* Pale-chinned flycatcher
* Pale-crested woodpecker
* Pale-crowned cisticola
* Pale-edged flycatcher
* Pale-eyed blackbird
* Pale-eyed bulbul
* Pale-eyed pygmy tyrant
* Pale-eyed thrush
* Pale-faced bare-eye
* Pale-faced bulbul
* Pale-footed bush warbler
* Pale-footed swallow
* Pale-fronted nigrita
* Pale-headed brushfinch
* Pale-headed jacamar
* Pale-headed munia
* Pale-headed rosella
* Pale-headed woodpecker
* Pale-legged hornero
* Pale-legged leaf warbler
* Pale-legged warbler
* Pale-mandibled aracari
* Pale-naped brushfinch
* Pale-olive greenbul
* Pale-rumped swift
* Pale-shouldered cicadabird
* Pale-tailed barbthroat
* Pale-tailed canastero
* Pale-throated greenbul
* Pale-throated wren-babbler
* Pale-tipped inezia
* Pale-vented bush-hen
* Pale-vented pigeon
* Pale-vented thrush
* Pale-winged starling
* Pale-winged trumpeter
* Pale-yellow robin
* Palestine sunbird
* Palila
* Palkachupa cotinga
* Pallas's fish eagle
* Pallas's grasshopper warbler
* Pallas's gull
* Pallas's leaf warbler
* Pallas's reed bunting
* Pallas's rosefinch
* Pallas's sandgrouse
* Pallid cuckoo
* Pallid dove
* Pallid harrier
* Pallid honeyguide
* Pallid scops owl
* Pallid spinetail
* Pallid swift
* Palm cockatoo
* Palm lorikeet
* Palm tanager
* Palm warbler
* Palm-nut vulture
* Palmchat
* Pampa finch
* Pampas meadowlark
* Pampas pipit
* Panama flycatcher
* Panama tyrannulet
* Panao antpitta
* Panay striped babbler
* Pangani longclaw
* Pantanal snipe
* Pantepui thrush
* Paperbark flycatcher
* Papuan babbler
* Papuan black myzomela
* Papuan boobook
* Papuan dwarf kingfisher
* Papuan eagle
* Papuan eclectus
* Papuan frogmouth
* Papuan grassbird
* Papuan harrier
* Papuan hawk-owl
* Papuan island thrush
* Papuan king parrot
* Papuan logrunner
* Papuan mountain pigeon
* Papuan nightjar
* Papuan parrotfinch
* Papuan pitta
* Papuan scrub robin
* Papuan scrubwren
* Papuan sittella
* Papuan spinetail
* Papuan treecreeper
* Papuan whipbird
* Papuan white-eye
* Papyrus canary
* Papyrus gonolek
* Papyrus yellow warbler
* Para foliage-gleaner
* Para gnatcatcher
* Paradise drongo
* Paradise jacamar
* †Paradise parrot
* Paradise riflebird
* Paradise shelduck
* Paradise tanager
* Parakeet auklet
* Paramillo tapaculo
* Paramo ground tyrant
* Paramo pipit
* Paramo seedeater
* Paramo tapaculo
* Parasitic jaeger
* Pardusco
* Paria brushfinch
* Paria whitestart
* Parker's antbird
* Parker's spinetail
* Parodi's hemispingus
* Parrot crossbill
* Parrot-billed seedeater
* Parrot-billed sparrow
* Partridge pigeon
* †Passenger pigeon
* Patagonian canastero
* Patagonian forest earthcreeper
* Patagonian mockingbird
* Patagonian sierra finch
* Patagonian tinamou
* Patagonian tyrant
* Patagonian yellow finch
* Pauraque
* Pavonine cuckoo
* Pavonine quetzal
* Peaceful dove
* Peach-fronted parakeet
* Peacock coquette
* Pearl kite
* Pearl-breasted swallow
* Pearl-spotted owlet
* Pearled treerunner
* Pearly antshrike
* Pearly parakeet
* Pearly-bellied seedeater
* Pearly-breasted conebill
* Pearly-breasted cuckoo
* Pearly-eyed thrasher
* Pearly-vented tody-tyrant
* Pechora pipit
* Pectoral antwren
* Pectoral sandpiper
* Pectoral sparrow
* Pectoral-patch cisticola
* Peg-billed finch
* Pel's fishing owl
* Pelagic cormorant
* Peleng fantail
* Pelzeln's tody-tyrant
* Pemba green pigeon
* Pemba scops owl
* Pemba sunbird
* Pemba white-eye
* Penan bulbul
* Pennant-winged nightjar
* Père David's snowfinch
* Père David's tit
* Peregrine falcon
* Perija antpitta
* Perijá brushfinch
* Perijá metaltail
* Perija starfrontlet
* Perijá tapaculo
* Perijá thistletail
* Pernambuco foliage-gleaner
* Pernambuco pygmy owl
* Persian shearwater
* Peruvian antpitta
* Peruvian booby
* Peruvian diving petrel
* Peruvian martin
* Peruvian meadowlark
* Peruvian pelican
* Peruvian piedtail
* Peruvian pipit
* Peruvian plantcutter
* Peruvian racket-tail
* Peruvian recurvebill
* Peruvian seaside cinclodes
* Peruvian sheartail
* Peruvian sierra finch
* Peruvian tern
* Peruvian thick-knee
* Peruvian treehunter
* Peruvian tyrannulet
* Peruvian warbling antbird
* Peruvian wren
* Pesquet's parrot
* Petit's cuckooshrike
* Pfrimer's parakeet
* Phainopepla
* Pharaoh eagle-owl
* Pheasant coucal
* Pheasant cuckoo
* Pheasant pigeon
* Pheasant-tailed jacana
* Philadelphia vireo
* Philby's partridge
* Philippa's crombec
* Philippine bulbul
* Philippine bush warbler
* Philippine collared dove
* Philippine coucal
* Philippine cuckoo-dove
* Philippine drongo-cuckoo
* Philippine duck
* Philippine dwarf kingfisher
* Philippine eagle
* Philippine eagle-owl
* Philippine fairy-bluebird
* Philippine falconet
* Philippine frogmouth
* Philippine green pigeon
* Philippine hanging parrot
* Philippine hawk-cuckoo
* Philippine hawk-eagle
* Philippine honey buzzard
* Philippine jungle crow
* Philippine jungle flycatcher
* Philippine leaf warbler
* Philippine leafbird
* Philippine magpie-robin
* Philippine megapode
* Philippine nightjar
* Philippine oriole
* Philippine pied fantail
* Philippine pitta
* Philippine pygmy woodpecker
* Philippine scops owl
* Philippine serpent eagle
* Philippine shortwing
* Philippine spinetail
* Philippine swamphen
* Philippine swiftlet
* Philippine trogon
* Phoenix petrel
* Piapiac
* Picazuro pigeon
* Pictorella mannikin
* Picui ground dove
* Pied avocet
* Pied bronze cuckoo
* Pied bush chat
* Pied butcherbird
* Pied crow
* Pied cuckoo-dove
* Pied cuckooshrike
* Pied currawong
* Pied falconet
* Pied goshawk
* Pied harrier
* Pied heron
* Pied honeyeater
* Pied imperial pigeon
* Pied kingfisher
* Pied monarch
* Pied oystercatcher
* Pied plover
* Pied puffbird
* Pied shrike-babbler
* Pied starling
* Pied stilt
* Pied thrush
* Pied triller
* Pied water tyrant
* Pied wheatear
* Pied-billed grebe
* Pied-crested tit-tyrant
* Pied-winged swallow
* Pigeon guillemot
* Pilbara grasswren
* Pileated flycatcher
* Pileated parrot
* Pileated woodpecker
* Pilotbird
* Pin-striped tit-babbler
* Pin-tailed green pigeon
* Pin-tailed manakin
* Pin-tailed parrotfinch
* Pin-tailed sandgrouse
* Pin-tailed snipe
* Pin-tailed whydah
* Pincoya storm petrel
* Pine bunting
* Pine flycatcher
* Pine grosbeak
* Pine siskin
* Pine warbler
* Pink cockatoo
* Pink pigeon
* Pink robin
* Pink-backed pelican
* Pink-bellied imperial pigeon
* Pink-billed lark
* Pink-billed parrotfinch
* Pink-breasted flowerpecker
* Pink-breasted lark
* Pink-browed rosefinch
* Pink-eared duck
* Pink-footed goose
* Pink-footed puffback
* Pink-footed shearwater
* †Pink-headed duck
* Pink-headed fruit dove
* Pink-headed imperial pigeon
* Pink-headed warbler
* Pink-legged graveteiro
* Pink-legged rail
* Pink-necked green pigeon
* Pink-rumped rosefinch
* Pink-spotted fruit dove
* Pink-throated becard
* Pink-throated brilliant
* Pink-throated twinspot
* Pinnated bittern
* Pinon's imperial pigeon
* Pinsker's hawk-eagle
* Pintado petrel
* Pinto's spinetail
* Pinyon jay
* Piping bellbird
* Piping crow
* Piping hornbill
* Piping plover
* Pipipi
* Piratic flycatcher
* Pirre chlorospingus
* Pirre hummingbird
* Pirre warbler
* Pitcairn reed warbler
* Pitt shag
* Pitta-like ground roller
* Piura chat-tyrant
* Piura hemispingus
* Plain antvireo
* Plain bush-hen
* Plain chachalaca
* Plain flowerpecker
* Plain gerygone
* Plain greenbul
* Plain honeyeater
* Plain inezia
* Plain laughingthrush
* Plain leaf warbler
* Plain mountain finch
* Plain nightjar
* Plain parakeet
* Plain pigeon
* Plain prinia
* Plain softtail
* Plain sunbird
* Plain swift
* Plain thornbird
* Plain white-eye
* Plain-backed antpitta
* Plain-backed pipit
* Plain-backed sparrow
* Plain-backed sunbird
* Plain-bellied emerald
* Plain-breasted ground dove
* Plain-breasted hawk
* Plain-breasted piculet
* Plain-brown woodcreeper
* Plain-capped starthroat
* Plain-colored seedeater
* Plain-colored tanager
* Plain-crested elaenia
* Plain-crowned spinetail
* Plain-flanked rail
* Plain-mantled tit-spinetail
* Plain-pouched hornbill
* Plain-tailed nighthawk
* Plain-tailed warbling finch
* Plain-tailed wren
* Plain-throated antwren
* Plain-winged antshrike
* Plain-winged antwren
* Plain-winged woodcreeper
* Plains lark
* Plains-wanderer
* Plaintive cuckoo
* Planalto foliage-gleaner
* Planalto hermit
* Planalto slaty antshrike
* Planalto tapaculo
* Planalto tyrannulet
* Planalto woodcreeper
* Plate-billed mountain toucan
* Plateau lark
* Plum-crowned parrot
* Plum-faced lorikeet
* Plum-headed finch
* Plum-headed parakeet
* Plum-throated cotinga
* Plumbeous antbird
* Plumbeous antvireo
* Plumbeous euphonia
* Plumbeous forest falcon
* Plumbeous hawk
* Plumbeous ibis
* Plumbeous kite
* Plumbeous pigeon
* Plumbeous rail
* Plumbeous seedeater
* Plumbeous sierra finch
* Plumbeous tyrant
* Plumbeous vireo
* Plumbeous warbler
* Plumbeous water redstart
* Plumbeous-backed thrush
* Plumbeous-crowned tyrannulet
* Plume-toed swiftlet
* Plumed egret
* Plumed guineafowl
* Plumed whistling duck
* Plush-crested jay
* Plushcap
* Pohnpei cicadabird
* Pohnpei fantail
* Pohnpei flycatcher
* Pohnpei kingfisher
* Pohnpei lorikeet
* Pohnpei starling
* Point-tailed palmcreeper
* Pollen's vanga
* Polynesian ground dove
* Polynesian imperial pigeon
* Polynesian starling
* Polynesian storm petrel
* Polynesian triller
* Polynesian wattled honeyeater
* Pomarine jaeger
* Pompadour cotinga
* †Poʻouli
* Powerful owl
* Powerful woodpecker
* Prairie falcon
* Prairie warbler
* Predicted antwren
* Preuss's cliff swallow
* Preuss's weaver
* Prevost's ground sparrow
* Prigogine's double-collared sunbird
* Prigogine's greenbul
* Prigogine's nightjar
* Princess parrot
* Princess Stephanie's astrapia
* Principe scops owl
* Príncipe seedeater
* Príncipe speirops
* Principe starling
* Príncipe sunbird
* Príncipe thrush
* Príncipe weaver
* Príncipe white-eye
* Pringle's puffback
* Pririt batis
* Prong-billed barbet
* Protea canary
* Prothonotary warbler
* Providence petrel
* Przevalski's finch
* Przevalski's nuthatch
* Przevalski's parrotbill
* Przevalski's partridge
* Przevalski's redstart
* Puaiohi
* Puerto Rican amazon
* Puerto Rican bullfinch
* Puerto Rican emerald
* Puerto Rican euphonia
* Puerto Rican flycatcher
* Puerto Rican lizard cuckoo
* Puerto Rican mango
* Puerto Rican nightjar
* Puerto Rican oriole
* Puerto Rican owl
* †Puerto Rican parakeet
* Puerto Rican spindalis
* Puerto Rican tanager
* Puerto Rican tody
* Puerto Rican vireo
* Puerto Rican woodpecker
* Puff-backed bulbul
* Puff-backed honeyeater
* Puff-throated babbler
* Puff-throated bulbul
* Pulitzer's longbill
* Puna ground tyrant
* Puna ibis
* Puna miner
* Puna pipit
* Puna plover
* Puna snipe
* Puna tapaculo
* Puna teal
* Puna thistletail
* Puna tinamou
* Puna yellow finch
* Puno antpitta
* Purple cochoa
* Purple finch
* Purple gallinule
* Purple grenadier
* Purple heron
* Purple honeycreeper
* Purple indigobird
* Purple martin
* Purple needletail
* Purple quail-dove
* Purple roller
* Purple sandpiper
* Purple starling
* Purple sunbird
* Purple-backed fairywren
* Purple-backed sunbeam
* Purple-backed thornbill
* Purple-banded sunbird
* Purple-bearded bee-eater
* Purple-bellied lory
* Purple-bibbed whitetip
* Purple-breasted cotinga
* Purple-breasted sunbird
* Purple-capped fruit dove
* Purple-chested hummingbird
* Purple-collared woodstar
* Purple-crested turaco
* Purple-crowned fairy
* Purple-crowned fairywren
* Purple-crowned lorikeet
* Purple-crowned plovercrest
* Purple-gaped honeyeater
* Purple-headed starling
* Purple-naped lory
* Purple-naped spiderhunter
* Purple-rumped sunbird
* Purple-tailed imperial pigeon
* Purple-throated carib
* Purple-throated cotinga
* Purple-throated cuckooshrike
* Purple-throated euphonia
* Purple-throated fruitcrow
* Purple-throated mountaingem
* Purple-throated sunangel
* Purple-throated sunbird
* Purple-throated woodstar
* Purple-winged ground dove
* Purple-winged roller
* Purplish jacamar
* Purplish jay
* Purplish-backed jay
* Purplish-backed quail-dove
* Purplish-mantled tanager
* Purus jacamar
* Puvel's illadopsis
* Pycroft's petrel
* Pygmy antwren
* Pygmy batis
* Pygmy bushtit
* Pygmy cormorant
* Pygmy cuckooshrike
* Pygmy cupwing
* Pygmy eagle
* Pygmy falcon
* Pygmy flowerpecker
* Pygmy flycatcher
* Pygmy hanging parrot
* Pygmy heleia
* Pygmy longbill
* Pygmy lorikeet
* Pygmy nightjar
* Pygmy nuthatch
* Pygmy palm swift
* Pygmy sunbird
* Pygmy swiftlet
* Pyrrhuloxia

## Q

* Qilian bluetail
* Quail-plover
* Quailfinch
* Quailfinch indigobird
* Quebracho crested tinamou
* Queen Carola's parotia

## R

* Rachel's malimbe
* Racket-tailed roller
* Racket-tailed treepie
* Racket-tipped thorntail
* Radde's accentor
* Radde's warbler
* Radjah shelduck
* Raffles's malkoha
* Raggiana bird-of-paradise
* Raiatea fruit dove
* †Raiatea parakeet
* Rail-babbler
* Raimondi's yellow finch
* Rain quail
* Rainbow bee-eater
* Rainbow lorikeet
* Rainbow pitta
* Rainbow starfrontlet
* Rainbow-bearded thornbill
* Rainforest scops owl
* Raja Ampat pitohui
* Rajah scops owl
* Rand's warbler
* Ranongga white-eye
* Rapa fruit dove
* Rapa shearwater
* Rarotonga monarch
* Rarotonga starling
* Raso lark
* Ratchet-tailed treepie
* Rattling cisticola
* Razor-billed curassow
* Razorbill
* Recurve-billed bushbird
* Red avadavat
* Red bird-of-paradise
* Red collared dove
* Red crossbill
* Red fody
* Red fox sparrow
* Red goshawk
* Red grouse
* Red junglefowl
* Red kite
* Red knot
* Red lark
* Red lory
* Red myzomela
* Red owl
* Red phalarope
* Red pileated finch
* ††Red rail
* Red Sea cliff swallow
* Red shoveler
* Red siskin
* Red spurfowl
* Red tanager
* Red warbler
* Red wattlebird
* Red weaver
* Red-and-black grosbeak
* Red-and-black thrush
* Red-and-blue lory
* Red-and-green macaw
* Red-and-white antpitta
* Red-and-white crake
* Red-and-white spinetail
* Red-and-yellow barbet
* Red-backed buttonquail
* Red-backed fairywren
* Red-backed flameback
* Red-backed kingfisher
* Red-backed mousebird
* Red-backed shrike
* Red-backed sierra finch
* Red-backed thrush
* Red-banded flowerpecker
* Red-banded fruiteater
* Red-bearded bee-eater
* Red-bellied fruit dove
* Red-bellied grackle
* Red-bellied macaw
* Red-bellied malimbe
* Red-bellied paradise flycatcher
* Red-bellied parrot
* Red-bellied woodpecker
* Red-billed blue magpie
* Red-billed brushturkey
* Red-billed buffalo weaver
* Red-billed chough
* Red-billed curassow
* Red-billed dwarf hornbill
* Red-billed emerald
* Red-billed firefinch
* Red-billed ground cuckoo
* Red-billed helmetshrike
* Red-billed leiothrix
* Red-billed malkoha
* Red-billed oxpecker
* Red-billed parrot
* Red-billed partridge
* Red-billed pied tanager
* Red-billed pigeon
* Red-billed pytilia
* Red-billed quelea
* Red-billed scimitar babbler
* Red-billed scythebill
* Red-billed spurfowl
* Red-billed starling
* Red-billed streamertail
* Red-billed teal
* Red-billed tropicbird
* Red-billed tyrannulet
* Red-billed woodcreeper
* Red-breasted chat
* Red-breasted coua
* Red-breasted flycatcher
* Red-breasted goose
* Red-breasted meadowlark
* Red-breasted merganser
* Red-breasted nuthatch
* Red-breasted paradise kingfisher
* Red-breasted parakeet
* Red-breasted partridge
* Red-breasted pygmy parrot
* Red-breasted sapsucker
* Red-breasted swallow
* Red-breasted toucan
* Red-browed amazon
* Red-browed finch
* Red-browed pardalote
* Red-browed treecreeper
* Red-capped cardinal
* Red-capped coua
* Red-capped crombec
* Red-capped flowerpecker
* Red-capped forest warbler
* Red-capped lark
* Red-capped manakin
* Red-capped myzomela
* Red-capped parrot
* Red-capped plover
* Red-capped robin
* Red-capped robin-chat
* Red-cheeked cordon-bleu
* Red-cheeked parrot
* Red-cheeked wattle-eye
* Red-chested buttonquail
* Red-chested cuckoo
* Red-chested flowerpecker
* Red-chested flufftail
* Red-chested owlet
* Red-chested sunbird
* Red-chested swallow
* Red-chinned lorikeet
* Red-cockaded woodpecker
* Red-collared babbler
* Red-collared lorikeet
* Red-collared myzomela
* Red-collared widowbird
* Red-collared woodpecker
* Red-cowled cardinal
* Red-cowled widowbird
* Red-crested cardinal
* Red-crested cotinga
* Red-crested korhaan
* Red-crested pochard
* Red-crested turaco
* Red-crowned amazon
* Red-crowned ant tanager
* Red-crowned barbet
* Red-crowned crane
* Red-crowned malimbe
* Red-crowned parakeet
* Red-crowned woodpecker
* Red-eared firetail
* Red-eared fruit dove
* Red-eared parrotfinch
* Red-eyed dove
* Red-eyed puffback
* Red-eyed scimitar babbler
* Red-eyed vireo
* Red-faced barbet
* Red-faced cisticola
* Red-faced cormorant
* Red-faced crimsonwing
* Red-faced crombec
* Red-faced guan
* Red-faced liocichla
* Red-faced malkoha
* Red-faced mousebird
* Red-faced parrot
* Red-faced spinetail
* Red-faced warbler
* Red-faced woodland warbler
* Red-fan parrot
* Red-flanked bluetail
* Red-flanked lorikeet
* Red-footed booby
* Red-footed falcon
* Red-fronted antpecker
* Red-fronted barbet
* Red-fronted coot
* Red-fronted coua
* Red-fronted lorikeet
* Red-fronted macaw
* Red-fronted parrot
* Red-fronted parrotlet
* Red-fronted prinia
* Red-fronted rosefinch
* Red-fronted serin
* Red-gartered coot
* Red-headed barbet
* Red-headed bluebill
* Red-headed bullfinch
* Red-headed bunting
* Red-headed finch
* Red-headed flameback
* Red-headed lovebird
* Red-headed malimbe
* Red-headed manakin
* Red-headed myzomela
* Red-headed parrotfinch
* Red-headed quelea
* Red-headed tanager
* Red-headed trogon
* Red-headed vulture
* Red-headed weaver
* Red-headed woodpecker
* Red-hooded tanager
* Red-keeled flowerpecker
* Red-kneed dotterel
* Red-knobbed coot
* Red-knobbed imperial pigeon
* Red-legged cormorant
* Red-legged crake
* Red-legged honeycreeper
* Red-legged kittiwake
* Red-legged partridge
* Red-legged seriema
* Red-legged thrush
* Red-legged tinamou
* Red-lored amazon
* Red-lored whistler
* Red-mantled rosefinch
* Red-masked parakeet
* †Red-moustached fruit dove
* Red-naped bushshrike
* Red-naped fruit dove
* Red-naped ibis
* Red-naped sapsucker
* Red-naped trogon
* Red-necked amazon
* Red-necked aracari
* Red-necked avocet
* Red-necked buzzard
* Red-necked crake
* Red-necked falcon
* Red-necked grebe
* Red-necked nightjar
* Red-necked phalarope
* Red-necked spurfowl
* Red-necked stint
* Red-necked tanager
* Red-necked woodpecker
* Red-pate cisticola
* Red-ruffed fruitcrow
* Red-rumped bush tyrant
* Red-rumped cacique
* Red-rumped parrot
* Red-rumped tinkerbird
* Red-rumped wheatear
* Red-rumped woodpecker
* Red-shouldered blackbird
* Red-shouldered cuckooshrike
* Red-shouldered hawk
* Red-shouldered macaw
* Red-shouldered spinetail
* Red-shouldered tanager
* Red-shouldered vanga
* Red-spectacled amazon
* Red-stained woodpecker
* Red-tailed amazon
* Red-tailed ant thrush
* Red-tailed black cockatoo
* Red-tailed bristlebill
* Red-tailed comet
* Red-tailed greenbul
* Red-tailed hawk
* Red-tailed laughingthrush
* Red-tailed minla
* Red-tailed newtonia
* Red-tailed shrike
* Red-tailed tropicbird
* Red-tailed vanga
* Red-tailed wheatear
* Red-thighed sparrowhawk
* Red-throated alethe
* Red-throated ant tanager
* Red-throated barbet
* Red-throated bee-eater
* Red-throated caracara
* Red-throated cliff swallow
* Red-throated loon
* Red-throated lorikeet
* Red-throated parrotfinch
* Red-throated piping guan
* Red-throated pipit
* Red-throated rock martin
* Red-throated sunbird
* Red-throated thrush
* Red-throated tit
* Red-throated twinspot
* Red-throated wryneck
* Red-tinged myzomela
* Red-vented barbet
* Red-vented bulbul
* Red-vented cockatoo
* Red-vented malimbe
* Red-vested myzomela
* Red-wattled lapwing
* Red-whiskered bulbul
* Red-winged blackbird
* Red-winged fairywren
* Red-winged francolin
* Red-winged grey warbler
* Red-winged lark
* Red-winged laughingthrush
* Red-winged parrot
* Red-winged prinia
* Red-winged pytilia
* Red-winged starling
* Red-winged tinamou
* Red-winged wood rail
* Reddish egret
* Reddish hermit
* Reddish myzomela
* Reddish scops owl
* Reddish-winged bare-eye
* Redhead
* Redpoll
* Redthroat
* Redwing
* Reed cormorant
* Reed parrotbill
* Reeves's pheasant
* Regal sunbird
* Regent bowerbird
* Regent honeyeater
* Regent parrot
* Regent whistler
* Reichard's seedeater
* Reichenbach's sunbird
* Reichenow's seedeater
* Reischek's parakeet
* Reiser's tyrannulet
* Relict gull
* Rennell fantail
* Rennell gerygone
* Rennell shrikebill
* Rennell starling
* Rennell whistler
* Rennell white-eye
* Resplendent quetzal
* Restinga tyrannulet
* Restless flycatcher
* Retz's helmetshrike
* Reunion bulbul
* Reunion cuckooshrike
* Reunion grey white-eye
* Reunion harrier
* ††Reunion ibis
* ††Reunion kestrel
* ††Reunion night heron
* Reunion olive white-eye
* ††Reunion rail
* ††Reunion scops owl
* ††Reunion sheldgoose
* Reunion stonechat
* Rhinoceros auklet
* Rhinoceros hornbill
* Ribbon-tailed astrapia
* Richard's pipit
* Ridgetop swiftlet
* Ridgway's hawk
* Ridgway's rail
* Rifleman
* Rimatara reed warbler
* Ring ouzel
* Ring-billed gull
* Ring-necked dove
* Ring-necked duck
* Ring-necked francolin
* Ring-tailed pigeon
* Ringed antpipit
* Ringed kingfisher
* Ringed storm petrel
* Ringed teal
* Ringed warbling finch
* Ringed woodpecker
* Rinjani scops owl
* Rio Branco antbird
* Rio de Janeiro antbird
* Rio de Janeiro antwren
* Rio Madeira stipplethroat
* Rio Negro gnatcatcher
* Río Orinoco spinetail
* Rio Suno antwren
* Riparian antbird
* Riparian parrotlet
* River lapwing
* River prinia
* River tern
* River tyrannulet
* River warbler
* Riverbank warbler
* Riverside tyrant
* Riverside wren
* Rivoli's hummingbird
* Roadside hawk
* Roberts's warbler
* Robin accentor
* †Robust white-eye
* Robust woodpecker
* Rock bunting
* Rock bush quail
* Rock dove
* Rock earthcreeper
* Rock firefinch
* Rock kestrel
* Rock parrot
* Rock partridge
* Rock pratincole
* Rock ptarmigan
* Rock sandpiper
* Rock shag
* Rock sparrow
* Rock tapaculo
* Rock wren
* Rock-loving cisticola
* Rockefeller's sunbird
* Rockrunner
* Rockwarbler
* Rodrigues fody
* ††Rodrigues night heron
* ††Rodrigues parrot
* ††Rodrigues pigeon
* ††Rodrigues rail
* ††Rodrigues scops owl
* †Rodrigues solitaire
* ††Rodrigues starling
* Rodrigues warbler
* Roll's partridge
* Romblon boobook
* Rondônia bushbird
* Rondonia warbling antbird
* Rook
* Roraiman antbird
* Roraiman antwren
* Roraiman barbtail
* Roraiman flycatcher
* Roraiman nightjar
* Roraiman warbler
* Rose robin
* Rose-bellied bunting
* Rose-breasted chat
* Rose-breasted grosbeak
* Rose-collared piha
* Rose-crowned fruit dove
* Rose-crowned parakeet
* Rose-faced parrot
* Rose-fronted parakeet
* Rose-ringed parakeet
* Rose-throated becard
* Rose-throated tanager
* Roseate spoonbill
* Roseate tern
* Ross's goose
* Ross's gull
* Ross's turaco
* Rossel cicadabird
* Rosy bee-eater
* Rosy minivet
* Rosy pipit
* Rosy starling
* Rosy thrush-tanager
* Rosy-billed pochard
* Rosy-faced lovebird
* Rosy-patched bushshrike
* Rosy-throated longclaw
* Rota white-eye
* Rote boobook
* Rote leaf warbler
* Rote myzomela
* Rothschild's swift
* Rotuma myzomela
* Rouget's rail
* Rough-crested malkoha
* Rough-legged buzzard
* Rough-legged tyrannulet
* Round-tailed manakin
* Roviana rail
* Royal cinclodes
* Royal parrotfinch
* Royal penguin
* Royal spoonbill
* Royal sunangel
* Royal tern
* Ruaha chat
* Rubeho akalat
* Ruby-cheeked sunbird
* Ruby-crowned kinglet
* Ruby-crowned tanager
* Ruby-throated bulbul
* Ruby-throated hummingbird
* Ruby-throated myzomela
* Ruby-topaz hummingbird
* Rück's blue flycatcher
* Rudd's apalis
* Rudd's lark
* Ruddy crake
* Ruddy cuckoo-dove
* Ruddy duck
* Ruddy foliage-gleaner
* Ruddy ground dove
* Ruddy kingfisher
* Ruddy pigeon
* Ruddy quail-dove
* Ruddy shelduck
* Ruddy spinetail
* Ruddy tody-flycatcher
* Ruddy treerunner
* Ruddy turnstone
* Ruddy woodcreeper
* Ruddy-breasted crake
* Ruddy-breasted seedeater
* Ruddy-capped nightingale-thrush
* Ruddy-headed goose
* Ruddy-tailed flycatcher
* Rufescent antshrike
* Rufescent darkeye
* Rufescent flycatcher
* Rufescent imperial pigeon
* Rufescent prinia
* Rufescent screech owl
* Rufescent tiger heron
* Ruff
* Ruffed grouse
* Rufous babbler
* Rufous bristlebird
* Rufous casiornis
* Rufous chatterer
* Rufous cisticola
* Rufous coucal
* Rufous crab hawk
* Rufous fieldwren
* Rufous fishing owl
* Rufous flycatcher
* Rufous gnateater
* Rufous hornbill
* Rufous hornero
* Rufous hummingbird
* Rufous limestone babbler
* Rufous monarch
* Rufous motmot
* Rufous mourner
* Rufous nightjar
* Rufous owl
* Rufous paradise flycatcher
* Rufous piculet
* Rufous piha
* Rufous potoo
* Rufous sabrewing
* Rufous scrubbird
* Rufous shrikethrush
* Rufous sibia
* Rufous songlark
* Rufous spinetail
* Rufous treecreeper
* Rufous treepie
* Rufous twistwing
* Rufous vanga
* Rufous whistler
* Rufous woodpecker
* Rufous wren
* Rufous-and-white wren
* Rufous-backed antvireo
* Rufous-backed dwarf kingfisher
* Rufous-backed fantail
* Rufous-backed honeyeater
* Rufous-backed Inca finch
* Rufous-backed sibia
* Rufous-backed stipplethroat
* Rufous-backed thrush
* Rufous-backed wren
* Rufous-banded honeyeater
* Rufous-banded miner
* Rufous-banded owl
* Rufous-bellied antwren
* Rufous-bellied bush tyrant
* Rufous-bellied chachalaca
* Rufous-bellied eagle
* Rufous-bellied euphonia
* Rufous-bellied helmetshrike
* Rufous-bellied heron
* Rufous-bellied kookaburra
* Rufous-bellied mountain tanager
* Rufous-bellied nighthawk
* Rufous-bellied niltava
* Rufous-bellied seedsnipe
* Rufous-bellied swallow
* Rufous-bellied thrush
* Rufous-bellied tit
* Rufous-bellied triller
* Rufous-bellied woodpecker
* Rufous-booted racket-tail
* Rufous-breasted accentor
* Rufous-breasted antpitta
* Rufous-breasted antthrush
* Rufous-breasted blue flycatcher
* Rufous-breasted bush robin
* Rufous-breasted chat-tyrant
* Rufous-breasted flycatcher
* Rufous-breasted hermit
* Rufous-breasted leaftosser
* Rufous-breasted piculet
* Rufous-breasted sabrewing
* Rufous-breasted sparrowhawk
* Rufous-breasted spinetail
* Rufous-breasted warbling finch
* Rufous-breasted wood quail
* Rufous-breasted wren
* Rufous-browed chat-tyrant
* Rufous-browed conebill
* Rufous-browed flycatcher
* Rufous-browed hemispingus
* Rufous-browed peppershrike
* Rufous-browed tyrannulet
* Rufous-browed wren
* Rufous-brown solitaire
* Rufous-capped antshrike
* Rufous-capped antthrush
* Rufous-capped babbler
* Rufous-capped brushfinch
* Rufous-capped lark
* Rufous-capped motmot
* Rufous-capped nunlet
* Rufous-capped spinetail
* Rufous-capped thornbill
* Rufous-capped warbler
* Rufous-cheeked laughingthrush
* Rufous-cheeked nightjar
* Rufous-cheeked tanager
* Rufous-chested dotterel
* Rufous-chested flycatcher
* Rufous-chested tanager
* Rufous-chinned laughingthrush
* Rufous-collared kingfisher
* Rufous-collared sparrow
* Rufous-collared thrush
* Rufous-crested coquette
* Rufous-crested tanager
* Rufous-crowned antpitta
* Rufous-crowned babbler
* Rufous-crowned bee-eater
* Rufous-crowned elaenia
* Rufous-crowned emu-wren
* Rufous-crowned eremomela
* Rufous-crowned greenlet
* Rufous-crowned laughingthrush
* Rufous-crowned prinia
* Rufous-crowned sparrow
* Rufous-crowned tody-flycatcher
* Rufous-eared brushfinch
* Rufous-eared warbler
* Rufous-faced antbird
* Rufous-faced antpitta
* Rufous-faced crake
* Rufous-faced warbler
* Rufous-fronted antthrush
* Rufous-fronted babbler
* Rufous-fronted bushtit
* Rufous-fronted laughingthrush
* Rufous-fronted parakeet
* Rufous-fronted prinia
* Rufous-fronted tailorbird
* Rufous-fronted thornbird
* Rufous-fronted wood quail
* Rufous-gaped hillstar
* Rufous-gorgeted flycatcher
* Rufous-headed chachalaca
* Rufous-headed ground roller
* Rufous-headed parrotbill
* Rufous-headed pygmy tyrant
* Rufous-headed robin
* Rufous-headed tailorbird
* Rufous-headed tanager
* Rufous-headed woodpecker
* Rufous-legged owl
* Rufous-lored kingfisher
* Rufous-lored tyrannulet
* Rufous-margined antwren
* Rufous-naped bellbird
* Rufous-naped greenlet
* Rufous-naped ground tyrant
* Rufous-naped lark
* Rufous-naped tit
* Rufous-necked foliage-gleaner
* Rufous-necked hornbill
* Rufous-necked laughingthrush
* Rufous-necked puffbird
* Rufous-necked snowfinch
* Rufous-necked sparrowhawk
* Rufous-necked wood rail
* Rufous-rumped antwren
* Rufous-rumped foliage-gleaner
* Rufous-rumped lark
* Rufous-rumped seedeater
* Rufous-shafted woodstar
* Rufous-sided broadbill
* Rufous-sided crake
* Rufous-sided gerygone
* Rufous-sided honeyeater
* Rufous-sided scrub tyrant
* Rufous-sided warbling finch
* Rufous-tailed antbird
* Rufous-tailed antthrush
* Rufous-tailed attila
* Rufous-tailed babbler
* Rufous-tailed fantail
* Rufous-tailed flatbill
* Rufous-tailed flycatcher
* Rufous-tailed foliage-gleaner
* Rufous-tailed hawk
* Rufous-tailed hummingbird
* Rufous-tailed jacamar
* Rufous-tailed lark
* Rufous-tailed palm thrush
* Rufous-tailed plantcutter
* Rufous-tailed robin
* Rufous-tailed scrub robin
* Rufous-tailed shama
* Rufous-tailed stipplethroat
* Rufous-tailed tailorbird
* Rufous-tailed tyrant
* Rufous-tailed weaver
* Rufous-tailed xenops
* Rufous-thighed hawk
* Rufous-thighed kite
* Rufous-throated antbird
* Rufous-throated bronze cuckoo
* Rufous-throated dipper
* Rufous-throated flycatcher
* Rufous-throated fulvetta
* Rufous-throated honeyeater
* Rufous-throated partridge
* Rufous-throated sapphire
* Rufous-throated solitaire
* Rufous-throated tanager
* Rufous-throated wren-babbler
* Rufous-vented chachalaca
* Rufous-vented grass babbler
* Rufous-vented ground cuckoo
* Rufous-vented laughingthrush
* Rufous-vented niltava
* Rufous-vented paradise flycatcher
* Rufous-vented tapaculo
* Rufous-vented tit
* Rufous-vented whitetip
* Rufous-vented yuhina
* Rufous-webbed brilliant
* Rufous-webbed bush tyrant
* Rufous-winged antshrike
* Rufous-winged buzzard
* Rufous-winged cisticola
* Rufous-winged fulvetta
* Rufous-winged ground cuckoo
* Rufous-winged illadopsis
* Rufous-winged philentoma
* Rufous-winged sparrow
* Rufous-winged sunbird
* Rufous-winged tanager
* Rufous-winged tyrannulet
* Rufous-winged woodpecker
* Running coua
* Rüppell's black chat
* Rüppell's korhaan
* Rüppell's parrot
* Rüppell's robin-chat
* Rüppell's starling
* Rüppell's vulture
* Rüppell's warbler
* Rüppell's weaver
* Ruspoli's turaco
* Russet antshrike
* Russet bush warbler
* Russet lark
* Russet nightingale-thrush
* Russet sparrow
* Russet-backed oropendola
* Russet-bellied spinetail
* Russet-capped tesia
* Russet-crowned crake
* Russet-crowned motmot
* Russet-crowned quail-dove
* Russet-crowned warbler
* Russet-mantled softtail
* Russet-naped wood rail
* Russet-naped wren
* Russet-tailed thrush
* Russet-throated puffbird
* Russet-winged schiffornis
* Russet-winged spadebill
* Rust-and-yellow tanager
* Rustic bunting
* Rusty blackbird
* Rusty bush lark
* Rusty flowerpiercer
* Rusty laughingthrush
* Rusty mouse-warbler
* Rusty pitohui
* Rusty sparrow
* Rusty thicketbird
* Rusty tinamou
* Rusty whistler
* Rusty-backed antwren
* Rusty-backed monjita
* Rusty-backed spinetail
* Rusty-barred owl
* Rusty-bellied brushfinch
* Rusty-bellied shortwing
* Rusty-belted tapaculo
* Rusty-breasted antpitta
* Rusty-breasted nunlet
* Rusty-breasted wheatear
* Rusty-breasted wren-babbler
* Rusty-browed warbling finch
* Rusty-capped fulvetta
* Rusty-capped kingfisher
* Rusty-cheeked scimitar babbler
* Rusty-collared seedeater
* Rusty-crowned babbler
* Rusty-crowned ground sparrow
* Rusty-crowned tit-spinetail
* Rusty-faced parrot
* Rusty-flanked crake
* Rusty-flanked treecreeper
* Rusty-fronted barwing
* Rusty-fronted canastero
* Rusty-fronted tody-flycatcher
* Rusty-headed spinetail
* Rusty-margined flycatcher
* Rusty-margined guan
* Rusty-naped pitta
* Rusty-necked piculet
* Rusty-tailed flycatcher
* Rusty-tinged antpitta
* Rusty-vented canastero
* Rusty-winged antwren
* Rusty-winged barbtail
* Rusty-winged starling
* Ruvu weaver
* Rwenzori apalis
* Rwenzori batis
* Rwenzori double-collared sunbird
* Rwenzori hill babbler
* Rwenzori turaco
* Ryukyu flycatcher
* Ryukyu green pigeon
* Ryukyu minivet
* Ryukyu robin
* Ryukyu scops owl
* †Ryukyu wood pigeon

## S

* Sabah partridge
* Sabine's gull
* Sabine's puffback
* Sabine's spinetail
* Sabota lark
* Sacred kingfisher
* Sad flycatcher
* Saddle-billed stork
* Saffron finch
* Saffron siskin
* Saffron toucanet
* Saffron-billed sparrow
* Saffron-cowled blackbird
* Saffron-crested tyrant-manakin
* Saffron-crowned tanager
* Saffron-headed parrot
* Sage grouse
* Sage thrasher
* Sagebrush sparrow
* Sahel bush sparrow
* Sahel paradise whydah
* Sahul brush cuckoo
* Sahul cicadabird
* Sahul sunbird
* ††Saint Helena crake
* ††Saint Helena cuckoo
* ††Saint Helena hoopoe
* ††Saint Helena petrel
* Saint Helena plover
* ††Saint Helena rail
* Saint Lucia amazon
* Saint Lucia black finch
* Saint Lucia oriole
* Saint Lucia thrasher
* Saint Lucia warbler
* Saint Lucia wren
* Saint Vincent amazon
* Saint Vincent wren
* Saipan reed warbler
* Sakalava rail
* Sakalava weaver
* Saker falcon
* Sakhalin grasshopper warbler
* Sakhalin leaf warbler
* Salim Ali's swift
* Salinas monjita
* Salmon-crested cockatoo
* Saltmarsh sparrow
* Salvadori's antwren
* Salvadori's fig parrot
* Salvadori's nightjar
* Salvadori's pheasant
* Salvadori's seedeater
* Salvadori's teal
* Salvin's albatross
* Salvin's curassow
* Salvin's prion
* Samar crow
* Samar hornbill
* Samoan fantail
* Samoan flycatcher
* Samoan island thrush
* Samoan myzomela
* Samoan starling
* Samoan triller
* Samoan whistler
* Samoan white-eye
* †Samoan woodhen
* San Andres vireo
* San Blas jay
* †San Cristobal flycatcher
* San Cristóbal mockingbird
* Sand lark
* Sand martin
* Sand partridge
* Sand-coloured nighthawk
* Sanderling
* Sandhill crane
* Sandhill grasswren
* Sandstone shrikethrush
* Sandwich tern
* Sandy gallito
* Sandy scops owl
* Sanford's sea eagle
* Sanford's white-eye
* Sangihe cicadabird
* Sangihe dwarf kingfisher
* Sangihe golden bulbul
* Sangihe hanging parrot
* Sangihe lilac kingfisher
* Sangihe scops owl
* Sangihe whistler
* Sangihe white-eye
* Sangkar white-eye
* Santa Cruz fantail
* Santa Cruz ground dove
* Santa Cruz shrikebill
* Santa Cruz white-eye
* Santa Marta antbird
* Santa Marta antpitta
* Santa Marta blossomcrown
* Santa Marta brushfinch
* Santa Marta bush tyrant
* Santa Marta foliage-gleaner
* Santa Marta mountain tanager
* Santa Marta parakeet
* Santa Marta sabrewing
* Santa Marta screech owl
* Santa Marta tapaculo
* Santa Marta warbler
* Santa Marta woodstar
* Santa Marta wren
* Santarem parakeet
* Santo thicketbird
* São Francisco black tyrant
* São Francisco sparrow
* São Paulo bristle tyrant
* São Tomé fiscal
* São Tomé green pigeon
* São Tomé grosbeak
* São Tomé ibis
* São Tomé olive pigeon
* São Tomé oriole
* São Tomé paradise flycatcher
* São Tomé prinia
* São Tomé scops owl
* São Tomé shorttail
* São Tomé spinetail
* São Tomé thrush
* São Tomé weaver
* São Tomé white-eye
* Sapayoa
* Sapphire flycatcher
* Sapphire quail-dove
* Sapphire-bellied hummingbird
* Sapphire-rumped parrotlet
* Sapphire-spangled emerald
* Sapphire-throated hummingbird
* Sapphire-vented puffleg
* Sardinian warbler
* Sargasso shearwater
* Sarus crane
* Sassi's olive greenbul
* Satanic nightjar
* Satin berrypecker
* Satin bowerbird
* Satin flycatcher
* Satin swiftlet
* Saturnine antshrike
* Satyr tragopan
* Saunders's gull
* Saunders's tern
* Savanna hawk
* Savanna nightjar
* Savannah sparrow
* Savi's warbler
* Savile's bustard
* Saw-billed hermit
* Saxaul sparrow
* Say's phoebe
* Sayaca tanager
* Scale-crested pygmy tyrant
* Scale-feathered malkoha
* Scale-throated earthcreeper
* Scale-throated hermit
* Scaled antbird
* Scaled antpitta
* Scaled chachalaca
* Scaled dove
* Scaled flowerpiercer
* Scaled fruiteater
* Scaled ground cuckoo
* Scaled metaltail
* Scaled piculet
* Scaled pigeon
* Scaled quail
* Scaled spinetail
* Scaled woodcreeper
* Scallop-breasted antpitta
* Scalloped antbird
* Scalloped woodcreeper
* Scaly babbler
* Scaly chatterer
* Scaly ground roller
* Scaly laughingthrush
* Scaly spurfowl
* Scaly thrush
* Scaly-bellied woodpecker
* Scaly-breasted bulbul
* Scaly-breasted cupwing
* Scaly-breasted honeyeater
* Scaly-breasted hummingbird
* Scaly-breasted illadopsis
* Scaly-breasted kingfisher
* Scaly-breasted lorikeet
* Scaly-breasted munia
* Scaly-breasted thrasher
* Scaly-crowned babbler
* Scaly-crowned honeyeater
* Scaly-feathered weaver
* Scaly-headed parrot
* Scaly-naped amazon
* Scaly-naped pigeon
* Scaly-sided merganser
* Scaly-throated foliage-gleaner
* Scaly-throated honeyguide
* Scaly-throated leaftosser
* Scarce swift
* Scarlet finch
* Scarlet flycatcher
* Scarlet ibis
* Scarlet macaw
* Scarlet minivet
* Scarlet myzomela
* Scarlet robin
* Scarlet tanager
* Scarlet-and-white tanager
* Scarlet-backed flowerpecker
* Scarlet-backed woodpecker
* Scarlet-banded barbet
* Scarlet-bellied mountain tanager
* Scarlet-breasted dacnis
* Scarlet-breasted flowerpecker
* Scarlet-breasted fruit dove
* Scarlet-breasted fruiteater
* Scarlet-browed tanager
* Scarlet-chested parrot
* Scarlet-chested sunbird
* Scarlet-collared flowerpecker
* Scarlet-crowned barbet
* Scarlet-faced liocichla
* Scarlet-fronted parakeet
* Scarlet-headed blackbird
* Scarlet-headed flowerpecker
* Scarlet-hooded barbet
* Scarlet-horned manakin
* Scarlet-rumped cacique
* Scarlet-rumped tanager
* Scarlet-rumped trogon
* Scarlet-shouldered parrotlet
* Scarlet-thighed dacnis
* Scarlet-throated tanager
* Scarlet-tufted sunbird
* Schalow's turaco
* Scheepmaker's crowned pigeon
* Schlegel's asity
* Schlegel's francolin
* Schneider's pitta
* Schwartz's antthrush
* Scimitar-billed woodcreeper
* Scimitar-winged piha
* Scintillant hummingbird
* Scissor-tailed flycatcher
* Scissor-tailed hummingbird
* Scissor-tailed kite
* Scissor-tailed nightjar
* Sclater's antwren
* Sclater's crowned pigeon
* Sclater's lark
* Sclater's monal
* Sclater's myzomela
* Sclater's tyrannulet
* Sclater's whistler
* Scopoli's shearwater
* Scott's oriole
* Scottish crossbill
* Screaming cowbird
* Screaming piha
* Scribble-tailed canastero
* Scripps's murrelet
* Scrub blackbird
* Scrub euphonia
* Scrub greenlet
* Scrub honeyeater
* Scrub tanager
* Scrubtit
* Seaside sparrow
* Secretarybird
* Sedge warbler
* Sedge wren
* See-see partridge
* Selayar whistler
* Selva cacique
* Semicollared flycatcher
* Semicollared hawk
* Semicollared puffbird
* Semipalmated plover
* Semipalmated sandpiper
* Semiplumbeous hawk
* Semper's warbler
* Senegal batis
* Senegal coucal
* Senegal eremomela
* Senegal lapwing
* Senegal parrot
* Senegal thick-knee
* Sennar penduline tit
* Sentinel lark
* Sentinel rock thrush
* Sepia-brown wren
* Sepia-capped flycatcher
* Sepik-Ramu shrikethrush
* Seram boobook
* Seram bush warbler
* Seram friarbird
* Seram golden bulbul
* Seram honeyeater
* Seram imperial pigeon
* Seram mountain pigeon
* Seram thrush
* Seram white-eye
* Serendib scops owl
* Serra antwren
* Serra do Mar bristle tyrant
* Serra do Mar tyrant-manakin
* Serra finch
* Seven-colored tanager
* Seychelles black parrot
* Seychelles blue pigeon
* Seychelles bulbul
* Seychelles fody
* Seychelles kestrel
* Seychelles magpie-robin
* Seychelles paradise flycatcher
* †Seychelles parakeet
* Seychelles scops owl
* Seychelles sunbird
* Seychelles swiftlet
* Seychelles warbler
* Seychelles white-eye
* Shade bush warbler
* Shaft-tailed whydah
* Sharp-beaked ground finch
* Sharp-billed canastero
* Sharp-billed treehunter
* Sharp-shinned hawk
* Sharp-tailed grass tyrant
* Sharp-tailed grouse
* Sharp-tailed ibis
* Sharp-tailed sandpiper
* Sharp-tailed starling
* Sharp-tailed streamcreeper
* Sharpbill
* Sharpe's akalat
* Sharpe's apalis
* Sharpe's drongo
* Sharpe's greenbul
* Sharpe's longclaw
* Sharpe's rosefinch
* Sharpe's starling
* Shear-tailed grey tyrant
* Shelley's crimsonwing
* Shelley's eagle-owl
* Shelley's francolin
* Shelley's greenbul
* Shelley's oliveback
* Shelley's sparrow
* Shelley's starling
* Shelley's sunbird
* Shikra
* Shining bronze cuckoo
* Shining drongo
* Shining flycatcher
* Shining honeycreeper
* Shining sunbeam
* Shining-blue kingfisher
* Shining-green hummingbird
* Shiny cowbird
* Shiny whistling thrush
* Shoebill
* Shore plover
* Short-bearded honeyeater
* Short-billed canastero
* Short-billed dowitcher
* Short-billed gull
* Short-billed honeycreeper
* Short-billed leaftosser
* Short-billed miner
* Short-billed minivet
* Short-billed pigeon
* Short-billed pipit
* Short-clawed lark
* Short-crested coquette
* Short-crested flycatcher
* Short-crested monarch
* Short-eared owl
* Short-legged ground roller
* Short-tailed akalat
* Short-tailed albatross
* Short-tailed antthrush
* Short-tailed drongo
* Short-tailed emerald
* Short-tailed field tyrant
* Short-tailed grasswren
* Short-tailed hawk
* Short-tailed lark
* Short-tailed nighthawk
* Short-tailed paradigalla
* Short-tailed parrot
* Short-tailed parrotbill
* Short-tailed pipit
* Short-tailed pygmy tyrant
* Short-tailed scimitar babbler
* Short-tailed shearwater
* Short-tailed starling
* Short-tailed swift
* Short-tailed woodstar
* Short-toed coucal
* Short-toed rock thrush
* Short-toed snake eagle
* Short-toed treecreeper
* Short-winged cisticola
* Shovel-billed kookaburra
* Shrike-like tanager
* Shy albatross
* Shy ground dove
* Shy heathwren
* Siamese fireback
* Siamese pied myna
* Siau scops owl
* Siberian accentor
* Siberian blue robin
* Siberian crane
* Siberian grouse
* Siberian house martin
* Siberian jay
* Siberian long-tailed rosefinch
* Siberian nuthatch
* Siberian pipit
* Siberian rubythroat
* Siberian sand plover
* Siberian stonechat
* Siberian thrush
* Sibilant sirystes
* Sichuan bush warbler
* Sichuan jay
* Sichuan leaf warbler
* Sichuan partridge
* Sichuan thrush
* Sichuan tit
* Sichuan treecreeper
* Sick's swift
* Sickle-billed vanga
* Sickle-winged chat
* Sickle-winged guan
* Sickle-winged nightjar
* Sierra de Lema flycatcher
* Sierra Leone prinia
* Sierra Madre crow
* Sierra Madre ground warbler
* Sierra Madre sparrow
* Sierra Nevada antpitta
* Sierra Nevada brushfinch
* Sierran elaenia
* Sikkim treecreeper
* Sikkim wedge-billed babbler
* Silky-tailed nightjar
* Sillem's rosefinch
* Silver gull
* Silver oriole
* Silver pheasant
* Silver teal
* Silver-backed butcherbird
* Silver-backed needletail
* Silver-backed tanager
* Silver-beaked tanager
* Silver-breasted broadbill
* Silver-capped fruit dove
* Silver-crowned friarbird
* Silver-eared honeyeater
* Silver-eared laughingthrush
* Silver-eared mesia
* Silver-rumped spinetail
* Silver-throated bushtit
* Silver-throated tanager
* Silver-tipped imperial pigeon
* Silverbird
* Silvered antbird
* Silvereye
* Silvery grebe
* Silvery pigeon
* Silvery-cheeked antshrike
* Silvery-cheeked hornbill
* Silvery-flanked antwren
* Silvery-fronted tapaculo
* Silvery-throated jay
* Silvery-throated spinetail
* Simeulue parrot
* Simeulue scops owl
* Simple greenbul
* Sinai rosefinch
* Sinaloa crow
* Sinaloa martin
* Sinaloa wren
* Sincorá antwren
* Sind sparrow
* Sind woodpecker
* Singing bush lark
* Singing cisticola
* Singing honeyeater
* Singing quail
* Singing starling
* Sira barbet
* Sira curassow
* Sira tanager
* Sirkeer malkoha
* Sjöstedt's barred owlet
* Sjöstedt's greenbul
* Sladen's barbet
* Slate-colored antbird
* Slate-colored boubou
* Slate-colored fox sparrow
* Slate-colored hawk
* Slate-colored solitaire
* Slate-coloured grosbeak
* Slate-coloured seedeater
* Slate-throated gnatcatcher
* Slate-throated whitestart
* Slaty antwren
* Slaty becard
* Slaty bristlefront
* Slaty brushfinch
* Slaty bunting
* Slaty cuckooshrike
* Slaty egret
* Slaty elaenia
* Slaty finch
* Slaty flowerpiercer
* Slaty gnateater
* Slaty monarch
* Slaty robin
* Slaty spinetail
* Slaty tanager
* Slaty vireo
* Slaty-backed chat-tyrant
* Slaty-backed flycatcher
* Slaty-backed forest falcon
* Slaty-backed forktail
* Slaty-backed gull
* Slaty-backed hemispingus
* Slaty-backed jungle flycatcher
* Slaty-backed nightingale-thrush
* Slaty-backed thornbill
* Slaty-backed thrush
* Slaty-bellied tesia
* Slaty-blue flycatcher
* Slaty-breasted rail
* Slaty-breasted tinamou
* Slaty-breasted wood rail
* Slaty-capped flycatcher
* Slaty-capped shrike-vireo
* Slaty-crowned antpitta
* Slaty-headed longbill
* Slaty-headed parakeet
* Slaty-headed tody-flycatcher
* Slaty-legged crake
* Slaty-mantled goshawk
* Slaty-tailed trogon
* Slaty-winged foliage-gleaner
* Slender antbird
* Slender sheartail
* Slender-billed babbler
* Slender-billed curlew
* Slender-billed finch
* Slender-billed flufftail
* †Slender-billed grackle
* Slender-billed greenbul
* Slender-billed gull
* Slender-billed inezia
* Slender-billed kite
* Slender-billed miner
* Slender-billed oriole
* Slender-billed parakeet
* Slender-billed prion
* Slender-billed scimitar babbler
* Slender-billed starling
* Slender-billed thornbill
* Slender-billed vulture
* Slender-billed weaver
* Slender-billed white-eye
* Slender-billed xenops
* Slender-footed tyrannulet
* Slender-tailed nightjar
* Slender-tailed woodstar
* Small ground finch
* Small Lifou white-eye
* Small minivet
* Small niltava
* Small pratincole
* Small tree finch
* Small-billed elaenia
* Small-billed tinamou
* Small-headed elaenia
* Smew
* Smith's longspur
* Smoke-colored pewee
* Smoky bush tyrant
* Smoky robin
* Smoky warbler
* Smoky-brown woodpecker
* Smoky-fronted tody-flycatcher
* Smooth-billed ani
* Snail kite
* †Snail-eating coua
* Snares penguin
* Snares snipe
* Snethlage's antpitta
* Snethlage's tody-tyrant
* Snoring rail
* Snow bunting
* Snow goose
* Snow Mountain quail
* Snow Mountains robin
* Snow partridge
* Snow petrel
* Snow pigeon
* Snow-capped manakin
* Snowcap
* Snowy albatross
* Snowy cotinga
* Snowy egret
* Snowy owl
* Snowy plover
* Snowy sheathbill
* Snowy-bellied hummingbird
* Snowy-browed flycatcher
* Snowy-cheeked laughingthrush
* Snowy-crowned robin-chat
* Snowy-crowned tern
* Snowy-throated babbler
* Snowy-throated kingbird
* Sociable lapwing
* Sociable weaver
* Social flycatcher
* Society kingfisher
* Socorro dove
* Socorro mockingbird
* Socorro parakeet
* Socorro wren
* Socotra bunting
* Socotra buzzard
* Socotra cisticola
* Socotra cormorant
* Socotra golden-winged grosbeak
* Socotra scops owl
* Socotra sparrow
* Socotra starling
* Socotra sunbird
* Socotra warbler
* Socotra white-eye
* Soft-plumaged petrel
* Sokoke pipit
* Sokoke scops owl
* Solitary cacique
* Solitary eagle
* Solitary sandpiper
* Solitary snipe
* Solitary tinamou
* Solomons brush cuckoo
* Solomons cicadabird
* Solomons corella
* Solomons frogmouth
* Solomons island thrush
* Solomons monarch
* Solomons nightjar
* Solomons robin
* Solomons rufous fantail
* Solomons white-eye
* Somali bee-eater
* Somali bunting
* Somali courser
* Somali crombec
* Somali crow
* Somali fiscal
* Somali golden-winged grosbeak
* Somali lark
* Somali ostrich
* Somali pigeon
* Somali short-toed lark
* Somali sparrow
* Somali starling
* Somali thrush
* Somali wheatear
* Sombre greenbul
* Sombre hummingbird
* Sombre kingfisher
* Sombre nightjar
* Sombre pigeon
* Sombre rock chat
* Sombre tit
* Song parrot
* Song sparrow
* Song thrush
* Song wren
* Sooretama slaty antshrike
* Sooty albatross
* Sooty ant tanager
* Sooty antbird
* Sooty babbler
* Sooty barbet
* Sooty barbthroat
* Sooty bushtit
* Sooty chat
* Sooty falcon
* Sooty flycatcher
* Sooty fox sparrow
* Sooty grassquit
* Sooty grouse
* Sooty gull
* Sooty honeyeater
* Sooty myzomela
* Sooty oystercatcher
* Sooty shearwater
* Sooty shrikethrush
* Sooty swift
* Sooty tern
* Sooty thicket fantail
* Sooty thrush
* Sooty tyrannulet
* Sooty-capped babbler
* Sooty-capped chlorospingus
* Sooty-capped hermit
* Sooty-capped puffbird
* Sooty-crowned flycatcher
* Sooty-faced finch
* Sooty-fronted spinetail
* Sooty-headed bulbul
* Sooty-headed tyrannulet
* Sooty-headed wren
* Sora
* Souimanga sunbird
* South African cliff swallow
* South African shelduck
* South American painted-snipe
* South American tern
* South Georgia diving petrel
* South Georgia pipit
* South Georgia shag
* †South Island kōkako
* South Island oystercatcher
* †South Island piopio
* South Island robin
* South Island saddleback
* †South Island snipe
* South Island takahē
* South Melanesian cuckooshrike
* South Moluccan cicadabird
* South Moluccan pitta
* South Moluccan sunbird
* South Pare white-eye
* South polar skua
* Southern antpipit
* Southern bald ibis
* Southern banded snake eagle
* Southern beardless tyrannulet
* Southern bentbill
* Southern black flycatcher
* Southern black korhaan
* Southern black tit
* Southern boubou
* Southern bristle tyrant
* Southern brown kiwi
* Southern brown-throated weaver
* Southern carmine bee-eater
* Southern cassowary
* Southern chestnut-breasted wren
* Southern chestnut-tailed antbird
* Southern citril
* Southern crested guineafowl
* Southern double-collared sunbird
* Southern emu-wren
* Southern fiscal
* Southern fulmar
* Southern giant petrel
* Southern grey-headed sparrow
* Southern grosbeak-canary
* Southern ground hornbill
* Southern hill myna
* Southern house wren
* Southern hyliota
* Southern lapwing
* Southern long-tailed woodcreeper
* Southern Marquesan reed warbler
* Southern martin
* Southern masked weaver
* Southern nightingale-wren
* Southern nutcracker
* Southern pied babbler
* Southern pochard
* Southern red bishop
* Southern red-billed hornbill
* Southern red-fronted tinkerbird
* Southern rough-winged swallow
* Southern royal albatross
* Southern screamer
* Southern scrub flycatcher
* Southern scrub robin
* Southern shrikebill
* Southern silvery kingfisher
* Southern sooty woodpecker
* Southern tchagra
* Southern tropical pewee
* Southern variable pitohui
* Southern white-crowned shrike
* Southern white-faced owl
* Southern white-fringed antwren
* Southern whiteface
* Southern yellow white-eye
* Southern yellow-billed hornbill
* Southern yellowthroat
* Souza's shrike
* Spangle-cheeked tanager
* Spangled coquette
* Spangled cotinga
* Spangled drongo
* Spangled honeyeater
* Spangled kookaburra
* Spanish imperial eagle
* Spanish sparrow
* Sparkling violetear
* Sparkling-tailed woodstar
* Speckle-breasted antpitta
* Speckle-breasted woodpecker
* Speckle-breasted wren
* Speckle-chested piculet
* Speckle-fronted weaver
* Speckle-throated woodpecker
* Speckled antshrike
* Speckled boobook
* Speckled chachalaca
* Speckled hummingbird
* Speckled mourner
* Speckled mousebird
* Speckled nightingale-thrush
* Speckled piculet
* Speckled pigeon
* Speckled rail
* Speckled reed warbler
* Speckled spinetail
* Speckled tanager
* Speckled tinkerbird
* Speckled warbler
* Speckled wood pigeon
* Spectacled barwing
* Spectacled bristle tyrant
* Spectacled bulbul
* †Spectacled cormorant
* Spectacled eider
* Spectacled finch
* Spectacled flowerpecker
* Spectacled fulvetta
* Spectacled guillemot
* Spectacled imperial pigeon
* Spectacled longbill
* Spectacled monarch
* Spectacled owl
* Spectacled parrotbill
* Spectacled parrotlet
* Spectacled petrel
* Spectacled prickletail
* Spectacled spiderhunter
* Spectacled tern
* Spectacled tetraka
* Spectacled thrush
* Spectacled tyrannulet
* Spectacled tyrant
* Spectacled warbler
* Spectacled weaver
* Spectacled whitestart
* Speke's weaver
* Spice imperial pigeon
* Spike-heeled lark
* Spillmann's tapaculo
* Spinifex pigeon
* Spinifexbird
* Spiny babbler
* Spiny-cheeked honeyeater
* Spix's guan
* Spix's macaw
* Spix's spinetail
* Spix's warbling antbird
* Spix's woodcreeper
* Splendid astrapia
* Splendid fairywren
* Splendid starling
* Splendid sunbird
* Splendid woodpecker
* Spoon-billed sandpiper
* Spot-backed antbird
* Spot-backed antshrike
* Spot-backed antwren
* Spot-backed puffbird
* Spot-bellied bobwhite
* Spot-bellied eagle-owl
* Spot-billed ground tyrant
* Spot-billed pelican
* Spot-billed toucanet
* Spot-breasted antvireo
* Spot-breasted cuckoo-dove
* Spot-breasted ibis
* Spot-breasted lapwing
* Spot-breasted laughingthrush
* Spot-breasted oriole
* Spot-breasted parrotbill
* Spot-breasted scimitar babbler
* Spot-breasted thornbird
* Spot-breasted woodpecker
* Spot-breasted wren
* Spot-crowned antvireo
* Spot-crowned barbet
* Spot-crowned euphonia
* Spot-crowned woodcreeper
* Spot-flanked barbet
* Spot-flanked gallinule
* Spot-fronted swift
* Spot-necked babbler
* Spot-necked bulbul
* Spot-tailed antwren
* Spot-tailed nightjar
* Spot-tailed sparrowhawk
* Spot-throat
* Spot-throated babbler
* Spot-throated flameback
* Spot-throated hummingbird
* Spot-throated woodcreeper
* Spot-winged antbird
* Spot-winged antshrike
* Spot-winged falconet
* Spot-winged grosbeak
* Spot-winged monarch
* Spot-winged parrotlet
* Spot-winged pigeon
* Spot-winged rosefinch
* Spot-winged starling
* Spot-winged thrush
* Spot-winged wood quail
* Spotless crake
* Spotless starling
* Spotted antbird
* Spotted antpitta
* Spotted bamboowren
* Spotted barbtail
* Spotted berrypecker
* Spotted bowerbird
* Spotted bush warbler
* Spotted buttonquail
* Spotted catbird
* Spotted crake
* Spotted crocias
* Spotted dove
* Spotted eagle-owl
* Spotted elachura
* Spotted fantail
* Spotted flycatcher
* Spotted forktail
* †Spotted green pigeon
* Spotted greenbul
* Spotted ground thrush
* Spotted harrier
* Spotted honeyeater
* Spotted honeyguide
* Spotted imperial pigeon
* Spotted jewel-babbler
* Spotted kestrel
* Spotted laughingthrush
* Spotted nightjar
* Spotted nothura
* Spotted owl
* Spotted owlet
* Spotted palm thrush
* Spotted pardalote
* Spotted piculet
* Spotted puffbird
* Spotted quail-thrush
* Spotted rail
* Spotted redshank
* Spotted sandgrouse
* Spotted sandpiper
* Spotted scrubwren
* Spotted shag
* Spotted tanager
* Spotted thick-knee
* Spotted thrush-babbler
* Spotted tody-flycatcher
* Spotted towhee
* Spotted whistling duck
* Spotted wood kingfisher
* Spotted wood owl
* Spotted wood quail
* Spotted woodcreeper
* Spotted wren
* Sprague's pipit
* Spruce grouse
* Spur-winged goose
* Spur-winged lapwing
* Squacco heron
* Squamate antbird
* Square-tailed bulbul
* Square-tailed drongo
* Square-tailed drongo-cuckoo
* Square-tailed kite
* Square-tailed nightjar
* Square-tailed saw-wing
* Squatter pigeon
* Squirrel cuckoo
* Sri Lanka bay owl
* Sri Lanka blue magpie
* Sri Lanka bush warbler
* Sri Lanka drongo
* Sri Lanka frogmouth
* Sri Lanka green pigeon
* Sri Lanka grey hornbill
* Sri Lanka hanging parrot
* Sri Lanka hill myna
* Sri Lanka scimitar babbler
* Sri Lanka shama
* Sri Lanka spurfowl
* Sri Lanka swallow
* Sri Lanka thrush
* Sri Lanka whistling thrush
* Sri Lanka white-eye
* Sri Lanka wood pigeon
* Sri Lanka woodshrike
* Sri Lankan junglefowl
* †St. Kitts bullfinch
* Standard-winged nightjar
* Standardwing bird-of-paradise
* Star finch
* Star-chested treerunner
* Star-spotted nightjar
* Star-throated antwren
* Stark's lark
* Starred wood quail
* Starry owlet-nightjar
* Steel-blue flycatcher
* Steel-blue whydah
* Steely-vented hummingbird
* Steinbach's canastero
* Stejneger's petrel
* Stejneger's scoter
* Stella's lorikeet
* Steller's eider
* Steller's jay
* Steller's sea eagle
* Stephan's emerald dove
* Stephen's lorikeet
* Steppe eagle
* Stewart Island shag
* Stierling's woodpecker
* Stierling's wren-warbler
* Stiles's tapaculo
* Stilt sandpiper
* Stitchbird
* Stock dove
* Stolid flycatcher
* Stone partridge
* Stork-billed kingfisher
* Storm's stork
* Stout cisticola
* Stout-billed cinclodes
* Stout-billed cuckooshrike
* Straight-billed earthcreeper
* Straight-billed hermit
* Straight-billed reedhaunter
* Straight-billed woodcreeper
* Straneck's tyrannulet
* Strange weaver
* Strange-tailed tyrant
* Straw-backed tanager
* Straw-headed bulbul
* Straw-necked ibis
* Straw-tailed whydah
* Streak-backed antshrike
* Streak-backed canastero
* Streak-backed oriole
* Streak-backed tit-spinetail
* Streak-breasted bulbul
* Streak-breasted fantail
* Streak-breasted honeyeater
* Streak-breasted scimitar babbler
* Streak-breasted treehunter
* Streak-breasted woodpecker
* Streak-capped antwren
* Streak-capped spinetail
* Streak-capped treehunter
* Streak-chested antpitta
* Streak-crowned antvireo
* Streak-crowned mountain tanager
* Streak-eared bulbul
* Streak-fronted thornbird
* Streak-headed antbird
* Streak-headed honeyeater
* Streak-headed mannikin
* Streak-headed woodcreeper
* Streak-necked flycatcher
* Streak-throated barwing
* Streak-throated bush tyrant
* Streak-throated canastero
* Streak-throated hermit
* Streak-throated swallow
* Streak-throated woodpecker
* Streaked barwing
* Streaked berrypecker
* Streaked bowerbird
* Streaked bulbul
* Streaked dacnis
* Streaked flycatcher
* Streaked laughingthrush
* Streaked rosefinch
* Streaked saltator
* Streaked scrub warbler
* Streaked shearwater
* Streaked spiderhunter
* Streaked tuftedcheek
* Streaked weaver
* Streaked wren-babbler
* Streaked xenops
* Streaky seedeater
* Streaky-breasted flufftail
* Streaky-breasted spiderhunter
* Streaky-headed seedeater
* Streamer-tailed tyrant
* Stresemann's bristlefront
* Stresemann's bushcrow
* Striated antbird
* Striated antthrush
* Striated babbler
* Striated bulbul
* Striated caracara
* Striated earthcreeper
* Striated fieldwren
* Striated grassbird
* Striated grasswren
* Striated heron
* Striated laughingthrush
* Striated lorikeet
* Striated pardalote
* Striated softtail
* Striated starling
* Striated thornbill
* Striated wren-babbler
* Striated yuhina
* Strickland's woodpecker
* Striolated bunting
* Striolated manakin
* Striolated tit-spinetail
* Stripe-backed antbird
* Stripe-backed bittern
* Stripe-backed wren
* Stripe-billed aracari
* Stripe-breasted rhabdornis
* Stripe-breasted seedeater
* Stripe-breasted spinetail
* Stripe-breasted starthroat
* Stripe-breasted tit
* Stripe-breasted woodpecker
* Stripe-breasted wren
* Stripe-cheeked greenbul
* Stripe-cheeked woodpecker
* Stripe-chested antwren
* Stripe-crowned spinetail
* Stripe-faced wood quail
* Stripe-headed antpitta
* Stripe-headed rhabdornis
* Stripe-headed sparrow
* Stripe-necked tody-tyrant
* Stripe-tailed hummingbird
* Stripe-tailed yellow finch
* Stripe-throated bulbul
* Stripe-throated hermit
* Stripe-throated jery
* Stripe-throated wren
* Stripe-throated yuhina
* Striped crake
* Striped cuckoo
* Striped flufftail
* Striped honeyeater
* Striped kingfisher
* Striped laughingthrush
* Striped owl
* Striped pipit
* Striped prinia
* Striped sparrow
* Striped treehunter
* Striped woodcreeper
* Striped woodpecker
* Striped wren-babbler
* Strong-billed honeyeater
* Strong-billed woodcreeper
* Stub-tailed antbird
* Stub-tailed spadebill
* Stubble quail
* Stuhlmann's starling
* Styan's bulbul
* Styan's grasshopper warbler
* Stygian owl
* Subantarctic shearwater
* Subantarctic snipe
* Subdesert brush warbler
* Subdesert mesite
* Subtropical cacique
* Subtropical doradito
* Subtropical pygmy owl
* Sucre antpitta
* Sudan golden sparrow
* Suiriri flycatcher
* Sula cicadabird
* Sula cuckoo-dove
* Sula dwarf kingfisher
* Sula fruit dove
* Sula golden bulbul
* Sula hanging parrot
* Sula jungle flycatcher
* Sula lorikeet
* Sula megapode
* Sula pitta
* Sula scops owl
* Sulawesi babbler
* Sulawesi blue flycatcher
* Sulawesi brush cuckoo
* Sulawesi bush warbler
* Sulawesi cicadabird
* Sulawesi crow
* Sulawesi cuckoo
* Sulawesi drongo
* Sulawesi dwarf kingfisher
* Sulawesi fantail
* Sulawesi goshawk
* Sulawesi ground dove
* Sulawesi hawk-eagle
* Sulawesi heleia
* Sulawesi hornbill
* Sulawesi leaf warbler
* Sulawesi lilac kingfisher
* Sulawesi masked owl
* Sulawesi myna
* Sulawesi myzomela
* Sulawesi nightjar
* Sulawesi pitta
* Sulawesi pygmy woodpecker
* Sulawesi scops owl
* Sulawesi serpent eagle
* Sulawesi streaked flycatcher
* Sulawesi thrush
* Sulawesi woodcock
* Sulphur-bearded reedhaunter
* Sulphur-bellied bulbul
* Sulphur-bellied flycatcher
* Sulphur-bellied tyrannulet
* Sulphur-bellied tyrant-manakin
* Sulphur-bellied warbler
* Sulphur-billed nuthatch
* Sulphur-breasted myzomela
* Sulphur-breasted parakeet
* Sulphur-breasted warbler
* Sulphur-crested cockatoo
* Sulphur-rumped myiobius
* Sulphur-rumped tanager
* Sulphur-throated finch
* Sulphur-vented whistler
* Sulphur-winged parakeet
* Sulphury flycatcher
* Sultan tit
* Sultan's cuckoo-dove
* Sulu bleeding-heart
* Sulu boobook
* Sulu cuckooshrike
* Sulu hornbill
* Sulu jungle flycatcher
* Sulu pygmy woodpecker
* Sumatran babbler
* Sumatran blue robin
* Sumatran bulbul
* Sumatran cochoa
* Sumatran drongo
* Sumatran flowerpecker
* Sumatran frogmouth
* Sumatran green pigeon
* Sumatran ground cuckoo
* Sumatran laughingthrush
* Sumatran leafbird
* Sumatran partridge
* Sumatran shortwing
* Sumatran treepie
* Sumatran trogon
* Sumatran woodpecker
* Sumatran wren-babbler
* Sumba boobook
* Sumba brown flycatcher
* Sumba buttonquail
* Sumba eclectus
* Sumba flowerpecker
* Sumba flycatcher
* Sumba green pigeon
* Sumba hornbill
* Sumba jungle flycatcher
* Sumba myzomela
* Sumichrast's wren
* Summer tanager
* Sun lark
* Sun parakeet
* Sunbittern
* Sunda blue flycatcher
* Sunda brush cuckoo
* Sunda collared dove
* Sunda coucal
* Sunda crow
* Sunda cuckoo
* Sunda cuckooshrike
* Sunda forktail
* Sunda frogmouth
* Sunda laughingthrush
* Sunda minivet
* Sunda owlet
* Sunda pygmy woodpecker
* Sunda scimitar babbler
* Sunda scops owl
* Sunda teal
* Sunda thrush
* Sunda warbler
* Sunda zebra finch
* Sundaic island thrush
* Sungrebe
* Sunset lorikeet
* Superb fairywren
* Superb fruit dove
* Superb lyrebird
* Superb parrot
* Superb pitta
* Superb starling
* Superb sunbird
* Superciliaried hemispingus
* Superciliated wren
* Supertramp fantail
* Surf scoter
* Surfbird
* Surucua trogon
* Swahili sparrow
* Swainson's flycatcher
* Swainson's hawk
* Swainson's sparrow
* Swainson's spurfowl
* Swainson's thrush
* Swainson's warbler
* Swallow tanager
* Swallow-tailed bee-eater
* Swallow-tailed cotinga
* Swallow-tailed gull
* Swallow-tailed hummingbird
* Swallow-tailed kite
* Swallow-tailed nightjar
* Swallow-winged puffbird
* Swamp boubou
* Swamp flycatcher
* Swamp francolin
* Swamp grass babbler
* Swamp harrier
* Swamp nightjar
* Swamp palm bulbul
* Swamp sparrow
* Swan goose
* Swee waxbill
* Swierstra's spurfowl
* Swift parrot
* Swinhoe's minivet
* Swinhoe's pheasant
* Swinhoe's rail
* Swinhoe's snipe
* Swinhoe's storm petrel
* Swinhoe's white-eye
* Sword-billed hummingbird
* Swynnerton's robin
* Sykes's lark
* Sykes's nightjar
* Sykes's warbler
* Syrian serin
* Syrian woodpecker

## T

* Tablas drongo
* Tablas fantail
* Tacarcuna chlorospingus
* Tacarcuna tapaculo
* Tacarcuna warbler
* Tacarcuna wood quail
* Tacazze sunbird
* Tachira antpitta
* Taczanowski's brushfinch
* Taczanowski's ground tyrant
* Taczanowski's tinamou
* Tagula butcherbird
* Tagula honeyeater
* Tagula manucode
* Tagula shrikethrush
* Tagula white-eye
* †Tahiti crake
* Tahiti monarch
* Tahiti petrel
* †Tahiti rail
* Tahiti reed warbler
* †Tahiti sandpiper
* Tahiti swallow
* Tahiti swiftlet
* Taiga bean goose
* Taiga flycatcher
* Taita apalis
* Taita falcon
* Taita fiscal
* Taita thrush
* Taita white-eye
* Taiwan bamboo partridge
* Taiwan barbet
* Taiwan barwing
* Taiwan blue magpie
* Taiwan bullfinch
* Taiwan bush robin
* Taiwan bush warbler
* Taiwan cupwing
* Taiwan fulvetta
* Taiwan green pigeon
* Taiwan hwamei
* Taiwan liocichla
* Taiwan partridge
* Taiwan rosefinch
* Taiwan scimitar babbler
* Taiwan shortwing
* Taiwan thrush
* Taiwan vivid niltava
* Taiwan whistling thrush
* Taiwan yuhina
* Talamanca hummingbird
* Talaud bush-hen
* Talaud kingfisher
* Talaud rail
* Taliabu bush warbler
* Taliabu fantail
* Taliabu masked owl
* Taliabu myzomela
* Tamarugo conebill
* Tamaulipas crow
* Tamaulipas pygmy owl
* Tambourine dove
* Tan-capped catbird
* Tana River cisticola
* Tanager finch
* Tanahjampea monarch
* Tanimbar boobook
* Tanimbar bush warbler
* Tanimbar corella
* Tanimbar cuckoo-dove
* Tanimbar eclectus
* Tanimbar flycatcher
* Tanimbar friarbird
* Tanimbar megapode
* Tanimbar monarch
* Tanimbar oriole
* Tanimbar starling
* Tanna fruit dove
* †Tanna ground dove
* Tanzanian illadopsis
* Tanzanian masked weaver
* Tanzanian red-billed hornbill
* Tapajos antpitta
* Tapajos fire-eye
* Tapajós hermit
* Tapajos scythebill
* Tarim babbler
* †Tasman Sea island thrush
* †Tasman starling
* Tasmanian boobook
* Tasmanian nativehen
* Tasmanian scrubwren
* Tasmanian thornbill
* Tatama tapaculo
* Tataupa tinamou
* Taveta weaver
* Taveuni silktail
* Tawitawi brown dove
* Tawny antpitta
* Tawny eagle
* Tawny fish owl
* Tawny frogmouth
* Tawny grassbird
* Tawny owl
* Tawny pipit
* Tawny straightbill
* Tawny tit-spinetail
* Tawny-backed fantail
* Tawny-bellied babbler
* Tawny-bellied hermit
* Tawny-bellied screech owl
* Tawny-bellied seedeater
* Tawny-breasted honeyeater
* Tawny-breasted myiobius
* Tawny-breasted parrotfinch
* Tawny-breasted tinamou
* Tawny-breasted wren-babbler
* Tawny-browed owl
* Tawny-capped euphonia
* Tawny-chested flycatcher
* Tawny-collared nightjar
* Tawny-crested tanager
* Tawny-crowned greenlet
* Tawny-crowned honeyeater
* Tawny-faced gnatwren
* Tawny-faced quail
* Tawny-flanked prinia
* Tawny-headed swallow
* Tawny-rumped tyrannulet
* Tawny-shouldered blackbird
* Tawny-throated dotterel
* Tawny-throated leaftosser
* Tawny-tufted toucanet
* Tawny-winged woodcreeper
* Tboli sunbird
* Teardrop white-eye
* Temminck's babbler
* Temminck's courser
* Temminck's lark
* Temminck's seedeater
* Temminck's stint
* Temminck's sunbird
* Temminck's tragopan
* Tenerife blue chaffinch
* Tenggara hill myna
* Tenggara paradise flycatcher
* Tenggara swiftlet
* Tenggara whistler
* Tennessee warbler
* Tepui antpitta
* Tepui brushfinch
* Tepui elaenia
* Tepui foliage-gleaner
* Tepui goldenthroat
* Tepui parrotlet
* Tepui spinetail
* Tepui swift
* Tepui tinamou
* Tepui toucanet
* Tepui vireo
* Tepui whitestart
* Tepui wren
* Terek sandpiper
* Terrestrial brownbul
* Tessmann's flycatcher
* Thamnornis
* Thekla's lark
* Thick-billed berrypecker
* Thick-billed cuckoo
* Thick-billed euphonia
* Thick-billed flowerpecker
* Thick-billed fox sparrow
* Thick-billed grasswren
* Thick-billed green pigeon
* †Thick-billed ground dove
* Thick-billed ground pigeon
* Thick-billed heleia
* Thick-billed kingbird
* Thick-billed lark
* Thick-billed longspur
* Thick-billed miner
* Thick-billed murre
* Thick-billed parrot
* Thick-billed raven
* Thick-billed saltator
* Thick-billed seed finch
* Thick-billed seedeater
* Thick-billed siskin
* Thick-billed spiderhunter
* Thick-billed vireo
* Thick-billed warbler
* Thick-billed weaver
* Thicket antpitta
* Thicket tinamou
* Thorn-tailed rayadito
* Three-banded courser
* Three-banded plover
* Three-banded rosefinch
* Three-banded warbler
* Three-streaked tchagra
* Three-striped flycatcher
* Three-striped hemispingus
* Three-striped warbler
* Three-toed jacamar
* Three-toed parrotbill
* Three-toed swiftlet
* Three-wattled bellbird
* Thrush nightingale
* Thrush-like antpitta
* Thrush-like wren
* Thyolo alethe
* Tibetan babax
* Tibetan blackbird
* Tibetan bunting
* Tibetan eared pheasant
* Tibetan lark
* Tibetan partridge
* Tibetan rosefinch
* Tibetan sand plover
* Tibetan sandgrouse
* Tibetan serin
* Tibetan snowcock
* Tibetan snowfinch
* Tickell's blue flycatcher
* Tickell's brown hornbill
* Tickell's leaf warbler
* Tickell's thrush
* Ticking doradito
* Tiger shrike
* Timberline wren
* Timneh parrot
* Timor blue flycatcher
* Timor boobook
* Timor cicadabird
* Timor cuckoo-dove
* Timor flowerpecker
* Timor friarbird
* Timor green pigeon
* Timor heleia
* Timor imperial pigeon
* Timor leaf warbler
* Timor nightjar
* Timor oriole
* Timor sparrow
* Timor stubtail
* Tinian monarch
* Tinkling cisticola
* Tiny cisticola
* Tiny hawk
* Tiny sunbird
* Tiny tyrant-manakin
* Tit berrypecker
* Tit hylia
* Tit-like dacnis
* Titicaca grebe
* Toco toucan
* Tocuyo sparrow
* Todd's antwren
* Todd's nightjar
* Todd's sirystes
* Tody motmot
* Togian boobook
* Togian golden bulbul
* Togian white-eye
* Togo paradise whydah
* Tolima blossomcrown
* Tolima dove
* Tomtit
* Tongan megapode
* Tongan whistler
* Tooth-billed bowerbird
* Tooth-billed hummingbird
* Tooth-billed pigeon
* Tooth-billed tanager
* Tooth-billed wren
* Topknot pigeon
* Toro olive greenbul
* Torotoroka scops owl
* Torrent duck
* Torrent flyrobin
* Torrent tyrannulet
* Torrent-lark
* Torresian crow
* Torresian imperial pigeon
* Torresian kingfisher
* Toucan barbet
* Tourmaline sunangel
* Townsend's shearwater
* Townsend's solitaire
* Townsend's storm petrel
* Townsend's warbler
* Tractrac chat
* Transvolcanic jay
* Tree martin
* Tree pipit
* Tree swallow
* Tres Marias hummingbird
* Tricolored blackbird
* Tricolored brushfinch
* Tricolored grebe
* Tricolored heron
* Tricolored parrotfinch
* Tricoloured munia
* Trilling cisticola
* Trilling gnatwren
* Trilling shrike-babbler
* Trilling tapaculo
* Trindade petrel
* Trinidad euphonia
* Trinidad motmot
* Trinidad piping guan
* Tristan albatross
* †Tristan moorhen
* Tristan thrush
* Tristram's bunting
* Tristram's starling
* Tristram's storm petrel
* Tristram's warbler
* Trocaz pigeon
* Tropeiro seedeater
* Tropical boubou
* Tropical gnatcatcher
* Tropical kingbird
* Tropical mockingbird
* Tropical parula
* Tropical royal flycatcher
* Tropical screech owl
* Tropical scrubwren
* Tropical shearwater
* Trumpet manucode
* Trumpeter finch
* Trumpeter hornbill
* Trumpeter swan
* Tsavo sunbird
* Tschudi's nightjar
* Tschudi's tapaculo
* Tsingy forest rail
* Tuamotu reed warbler
* Tuamotu sandpiper
* Tucumán amazon
* Tucumán mountain finch
* Tufted antshrike
* Tufted coquette
* Tufted duck
* Tufted jay
* Tufted puffin
* Tufted tit-spinetail
* Tufted tit-tyrant
* Tufted titmouse
* Tūī
* Tui parakeet
* Tukangbesi sunbird
* Tullberg's woodpecker
* Tumbes hummingbird
* Tumbes pewee
* Tumbes sparrow
* Tumbes swallow
* Tumbes tyrant
* Tumbesian tyrannulet
* Tundra bean goose
* Tundra swan
* Turati's boubou
* Turkestan ground jay
* Turkestan short-toed lark
* Turkey vulture
* Turner's eremomela
* Turquoise cotinga
* Turquoise dacnis
* Turquoise flycatcher
* Turquoise jay
* Turquoise parrot
* Turquoise tanager
* Turquoise-browed motmot
* Turquoise-crowned hummingbird
* Turquoise-fronted amazon
* Turquoise-throated barbet
* Turquoise-throated puffleg
* Turquoise-winged parrotlet
* Tuxtla quail-dove
* Twelve-wired bird-of-paradise
* Twite
* Two-banded plover
* Two-banded puffbird
* Two-banded warbler
* Two-barred crossbill
* Two-barred warbler
* Tylas vanga
* Tyrannine woodcreeper
* Tyrian metaltail
* Tytler's leaf warbler

## U

* Ua Pou monarch
* Udzungwa forest partridge
* Uganda woodland warbler
* †ʻUla-ʻai-hawane
* Ultramarine flycatcher
* Ultramarine grosbeak
* Ultramarine kingfisher
* Ultramarine lorikeet
* Uluguru bushshrike
* Uluguru mountain greenbul
* Uluguru violet-backed sunbird
* Unadorned flycatcher
* Undulated antpitta
* Undulated antshrike
* Undulated tinamou
* Unicolored antwren
* Unicolored blackbird
* Unicolored jay
* Unicolored tapaculo
* Unicolored thrush
* Uniform antshrike
* Uniform crake
* Uniform finch
* Uniform swiftlet
* Uniform treehunter
* Uniform woodcreeper
* Unspotted saw-whet owl
* Unstreaked tit-tyrant
* Upcher's warbler
* Upland antshrike
* Upland buzzard
* Upland goose
* Upland pipit
* Upland sandpiper
* Ural owl
* Urich's tyrannulet
* Urrao antpitta
* Ursula's sunbird
* Urubamba antpitta
* Usambara akalat
* Usambara double-collared sunbird
* Usambara hyliota
* Usambara thrush
* Usambara weaver
* Usambiro barbet
* Ussher's flycatcher
* Utcubamba tapaculo
* Utupua whistler

## V

* Vampire ground finch
* Van Dam's vanga
* Van Hasselt's sunbird
* Vanikoro flycatcher
* Vanikoro island thrush
* Vanikoro monarch
* Vanikoro whistler
* Vanikoro white-eye
* Vanuatu imperial pigeon
* Vanuatu kingfisher
* Vanuatu megapode
* Vanuatu petrel
* Vanuatu streaked fantail
* Vanuatu white-eye
* Variable antshrike
* Variable goshawk
* Variable hawk
* Variable limestone babbler
* Variable oriole
* Variable oystercatcher
* Variable seedeater
* Variable shrikethrush
* Variable sunbird
* Variable wheatear
* Variable woodpecker
* Varied bunting
* Varied honeyeater
* Varied lorikeet
* Varied sittella
* Varied solitaire
* Varied thrush
* Varied tit
* Varied triller
* Variegated antpitta
* Variegated bristle tyrant
* Variegated fairywren
* Variegated flycatcher
* Variegated laughingthrush
* Variegated tinamou
* Varzea piculet
* Varzea schiffornis
* Várzea thrush
* Vaux's swift
* Veery
* Vega gull
* Vegetarian finch
* Vella Lavella monarch
* Vella Lavella white-eye
* Velvet asity
* Velvet flycatcher
* Velvet scoter
* Velvet-browed brilliant
* Velvet-fronted euphonia
* Velvet-fronted grackle
* Velvet-fronted nuthatch
* Velvet-mantled drongo
* Velvet-purple coronet
* Velvety black tyrant
* Velvety manakin
* Venezuelan bristle tyrant
* Venezuelan flowerpiercer
* Venezuelan flycatcher
* Venezuelan parakeet
* Venezuelan sylph
* Venezuelan troupial
* Venezuelan tyrannulet
* Venezuelan wood quail
* Ventriloquial oriole
* Veracruz wren
* Veraguan mango
* Verdin
* Verditer flycatcher
* Vermiculated fishing owl
* Vermilion cardinal
* Vermilion flycatcher
* Vermilion tanager
* Vernal hanging parrot
* Verreaux's coua
* Verreaux's eagle
* Verreaux's eagle-owl
* Versicolored barbet
* Versicolored emerald
* Vervain hummingbird
* Vesper sparrow
* Victoria crowned pigeon
* Victoria's riflebird
* Victorin's warbler
* Vieillot's barbet
* Vieillot's black weaver
* Vietnamese crested argus
* Vietnamese cutia
* Vietnamese greenfinch
* Vigors's sunbird
* Vilcabamba brushfinch
* Vilcabamba spinetail
* Vilcabamba tapaculo
* Vilcabamba thistletail
* Village indigobird
* Village weaver
* Vinaceous dove
* Vinaceous rosefinch
* Vinaceous-breasted amazon
* Vinous-breasted myna
* Vinous-breasted sparrowhawk
* Vinous-throated parrotbill
* Violaceous coucal
* Violaceous euphonia
* Violaceous jay
* Violaceous quail-dove
* Violet crow
* Violet cuckoo
* Violet sabrewing
* Violet turaco
* Violet wood hoopoe
* Violet-backed hyliota
* Violet-backed starling
* Violet-bellied hummingbird
* Violet-breasted sunbird
* Violet-capped hummingbird
* Violet-capped woodnymph
* Violet-chested hummingbird
* Violet-crowned hummingbird
* Violet-eared waxbill
* Violet-fronted brilliant
* Violet-green swallow
* Violet-headed hummingbird
* Violet-hooded starling
* Violet-necked lory
* Violet-tailed sunbird
* Violet-tailed sylph
* Violet-throated metaltail
* Violet-throated starfrontlet
* Virginia rail
* Virginia's warbler
* Viridian dacnis
* Viridian metaltail
* Visayan babbler
* Visayan blue fantail
* Visayan broadbill
* Visayan bulbul
* Visayan cuckooshrike
* Visayan fantail
* Visayan hornbill
* Visayan miniature babbler
* Visayan pygmy babbler
* Visayan rhabdornis
* Visayan shama
* Visayan tailorbird
* Vitelline masked weaver
* Vitelline warbler
* Vogelkop bowerbird
* Vogelkop lophorina
* Vogelkop melidectes
* Vogelkop owlet-nightjar
* Vogelkop scrubwren
* Vogelkop whistler
* Volcano hummingbird
* Volcano junco
* Volcano swiftlet
* Von der Decken's hornbill
* Von Schrenck's bittern
* Vulturine guineafowl
* Vulturine parrot

## W

* Wagler's toucanet
* Wahlberg's eagle
* Wahnes's parotia
* Waigeo brushturkey
* Waigeo shrikethrush
* Wailing cisticola
* Wakatobi white-eye
* †Wake Island rail
* Wakolo myzomela
* Walden's hornbill
* Wallace's fairywren
* Wallace's fruit dove
* Wallace's hanging parrot
* Wallace's hawk-eagle
* Wallace's owlet-nightjar
* Wallace's scops owl
* Wallacean cuckooshrike
* Wallacean drongo
* Wallacean island thrush
* Wallacean whistler
* Wallcreeper
* Waller's starling
* Wandering tattler
* Wandering whistling duck
* Wangi-wangi white-eye
* Warbling doradito
* Warbling vireo
* Warbling white-eye
* Ward's flycatcher
* Ward's trogon
* Warsangli linnet
* Water pipit
* Water rail
* Water thick-knee
* Watercock
* Watkins's antpitta
* Wattled broadbill
* Wattled brushturkey
* Wattled crane
* Wattled curassow
* Wattled guan
* Wattled ibis
* Wattled jacana
* Wattled ploughbill
* Wattled smoky honeyeater
* Wattled starling
* Waved albatross
* Wayanad laughingthrush
* Wedge-billed woodcreeper
* Wedge-rumped storm petrel
* Wedge-tailed eagle
* Wedge-tailed grass finch
* Wedge-tailed green pigeon
* Wedge-tailed hillstar
* Wedge-tailed jery
* Wedge-tailed sabrewing
* Wedge-tailed shearwater
* Weebill
* Weka
* Welcome swallow
* West African batis
* West African crested tern
* West African pied hornbill
* West African seedeater
* West African wattle-eye
* West Himalayan bush warbler
* West Indian whistling duck
* West Indian woodpecker
* West Mexican chachalaca
* West Mexican euphonia
* West Papuan lorikeet
* West Peruvian dove
* West Peruvian screech owl
* West Solomons owl
* Western alpine mannikin
* Western banded snake eagle
* Western barn owl
* Western bearded greenbul
* Western black-eared wheatear
* Western black-headed batis
* Western bluebill
* Western bluebird
* Western Bonelli's warbler
* Western bowerbird
* Western bristlebird
* Western bronze-naped pigeon
* Western capercaillie
* Western cattle egret
* Western chat-tanager
* Western citril
* Western corella
* Western crested berrypecker
* Western crested guineafowl
* Western crowned pigeon
* Western crowned warbler
* Western dwarf hornbill
* Western emerald
* Western fieldwren
* Western fire-eye
* Western flycatcher
* Western gerygone
* Western grasswren
* Western grebe
* Western gull
* Western hemispingus
* Western hooded pitta
* Western house martin
* Western jackdaw
* Western kingbird
* Western long-tailed hornbill
* Western marsh harrier
* Western meadowlark
* Western miombo sunbird
* Western mountain greenbul
* Western nicator
* Western olivaceous flatbill
* Western olivaceous warbler
* Western oriole
* Western Orphean warbler
* Western parotia
* Western plantain-eater
* Western quail-thrush
* Western red-billed hornbill
* Western reef heron
* Western rock nuthatch
* Western rockhopper penguin
* Western rosella
* Western sandpiper
* Western screech owl
* Western shriketit
* Western spindalis
* Western spinebill
* Western striolated puffbird
* Western subalpine warbler
* Western swamphen
* Western tanager
* Western thornbill
* Western tinkerbird
* Western tragopan
* Western violet-backed sunbird
* Western wattlebird
* Western wattled cuckooshrike
* Western whipbird
* Western whistler
* Western wood pewee
* Western woodhaunter
* Western yellow robin
* Western yellow wagtail
* Western yellow-billed barbet
* Westland petrel
* Wetar figbird
* Wetar ground dove
* Wetar myzomela
* Wetar oriole
* Wetar scops owl
* Weyns's weaver
* Whinchat
* Whiskered auklet
* Whiskered flowerpecker
* Whiskered myiobius
* Whiskered pitta
* Whiskered screech owl
* Whiskered tern
* Whiskered treeswift
* Whiskered wren
* Whiskered yuhina
* Whistler's warbler
* Whistling cisticola
* Whistling dove
* Whistling heron
* Whistling kite
* Whistling warbler
* White bellbird
* White cockatoo
* White eared pheasant
* White hawk
* White monjita
* White stork
* †White swamphen
* White tern
* White wagtail
* White woodpecker
* White-backed black tit
* White-backed duck
* White-backed mousebird
* White-backed night heron
* White-backed stilt
* White-backed swallow
* White-backed thrush
* White-backed vulture
* White-backed woodpecker
* White-backed woodswallow
* White-banded mockingbird
* White-banded swallow
* White-banded tyrannulet
* White-barred piculet
* White-bearded antshrike
* White-bearded flycatcher
* White-bearded greenbul
* White-bearded helmetcrest
* White-bearded hermit
* White-bearded manakin
* White-bellied antbird
* White-bellied antpitta
* White-bellied blue flycatcher
* White-bellied blue robin
* White-bellied bush chat
* White-bellied bustard
* White-bellied canary
* White-bellied chachalaca
* White-bellied cinclodes
* White-bellied crested flycatcher
* White-bellied cuckooshrike
* White-bellied dacnis
* White-bellied drongo
* White-bellied emerald
* White-bellied erpornis
* White-bellied fantail
* White-bellied go-away-bird
* White-bellied goshawk
* White-bellied green pigeon
* White-bellied heron
* White-bellied honeyeater
* White-bellied hummingbird
* White-bellied imperial pigeon
* White-bellied kingfisher
* White-bellied minivet
* White-bellied mountaingem
* White-bellied munia
* White-bellied nothura
* White-bellied parrot
* White-bellied piculet
* White-bellied pitohui
* White-bellied pygmy tyrant
* White-bellied redstart
* White-bellied robin-chat
* White-bellied sea eagle
* White-bellied seedeater
* White-bellied seedsnipe
* White-bellied spinetail
* White-bellied storm petrel
* White-bellied sunbird
* White-bellied tanager
* White-bellied thicket fantail
* White-bellied tit
* White-bellied tody-tyrant
* White-bellied treepie
* White-bellied whistler
* White-bellied woodpecker
* White-bellied woodstar
* White-bellied wren
* White-bibbed antbird
* White-bibbed babbler
* White-bibbed fruit dove
* White-bibbed manakin
* White-bibbed swallow
* White-billed buffalo weaver
* White-billed crow
* White-billed starling
* White-booted racket-tail
* White-breasted antbird
* White-breasted babbler
* White-breasted cuckooshrike
* White-breasted ground dove
* White-breasted guineafowl
* White-breasted hawk
* White-breasted mesite
* White-breasted nigrita
* White-breasted nuthatch
* White-breasted parakeet
* White-breasted parrotbill
* White-breasted robin
* White-breasted tapaculo
* White-breasted waterhen
* White-breasted whistler
* White-breasted wood wren
* White-breasted woodswallow
* White-bridled finch
* White-browed antbird
* White-browed antpitta
* White-browed babbler
* White-browed brushfinch
* White-browed bulbul
* White-browed bush chat
* White-browed bush robin
* White-browed chat-tyrant
* White-browed conebill
* White-browed coucal
* White-browed crake
* White-browed crombec
* White-browed fantail
* White-browed foliage-gleaner
* White-browed forest flycatcher
* White-browed fulvetta
* White-browed gnatcatcher
* White-browed ground tyrant
* White-browed guan
* White-browed hawk
* White-browed hemispingus
* White-browed hermit
* White-browed jungle flycatcher
* White-browed laughingthrush
* White-browed meadowlark
* White-browed nuthatch
* White-browed owl
* White-browed piculet
* White-browed purpletuft
* White-browed robin
* White-browed robin-chat
* White-browed scimitar babbler
* White-browed scrub robin
* White-browed scrubwren
* White-browed shama
* White-browed shrike-babbler
* White-browed sparrow-weaver
* White-browed spinetail
* White-browed tapaculo
* White-browed tit
* White-browed tit-spinetail
* White-browed tit-warbler
* White-browed treecreeper
* White-browed triller
* White-browed wagtail
* White-browed woodswallow
* White-capped bunting
* White-capped dipper
* White-capped fruit dove
* White-capped monarch
* White-capped munia
* White-capped parrot
* White-capped redstart
* White-capped tanager
* White-cheeked antbird
* White-cheeked barbet
* White-cheeked bullfinch
* White-cheeked bushtit
* White-cheeked cotinga
* White-cheeked honeyeater
* White-cheeked laughingthrush
* White-cheeked nuthatch
* White-cheeked partridge
* White-cheeked pintail
* White-cheeked starling
* White-cheeked tern
* White-cheeked tody-flycatcher
* White-cheeked turaco
* White-chested alethe
* White-chested emerald
* White-chested puffbird
* White-chested swift
* †White-chested white-eye
* White-chinned jacamar
* White-chinned myzomela
* White-chinned petrel
* White-chinned prinia
* White-chinned sapphire
* White-chinned swift
* White-chinned thistletail
* White-chinned thrush
* White-chinned woodcreeper
* White-collared blackbird
* White-collared foliage-gleaner
* White-collared jay
* White-collared kite
* White-collared manakin
* White-collared monarch
* White-collared oliveback
* White-collared pigeon
* White-collared starling
* White-collared swift
* White-collared yuhina
* White-crested coquette
* White-crested elaenia
* White-crested guan
* White-crested helmetshrike
* White-crested laughingthrush
* White-crested spadebill
* White-crested tiger heron
* White-crested turaco
* White-crested tyrannulet
* White-crowned cuckoo
* White-crowned forktail
* White-crowned hornbill
* White-crowned lapwing
* White-crowned manakin
* White-crowned parrot
* White-crowned penduline tit
* White-crowned pigeon
* White-crowned robin-chat
* White-crowned shama
* White-crowned sparrow
* White-crowned starling
* White-crowned tapaculo
* White-crowned wheatear
* White-eared barbet
* White-eared bronze cuckoo
* White-eared brown dove
* White-eared bulbul
* White-eared catbird
* White-eared conebill
* White-eared ground sparrow
* White-eared honeyeater
* White-eared hummingbird
* White-eared jacamar
* White-eared monarch
* White-eared myza
* White-eared night heron
* White-eared parakeet
* White-eared puffbird
* White-eared sibia
* White-eared solitaire
* White-eared tailorbird
* White-edged oriole
* White-eyed attila
* White-eyed buzzard
* White-eyed foliage-gleaner
* White-eyed gull
* White-eyed parakeet
* White-eyed river martin
* White-eyed robin
* White-eyed slaty flycatcher
* White-eyed starling
* White-eyed stipplethroat
* White-eyed thrush
* White-eyed tody-tyrant
* White-eyed vireo
* White-faced cuckoo-dove
* White-faced heron
* White-faced ibis
* White-faced nunbird
* White-faced plover
* White-faced quail-dove
* White-faced robin
* White-faced starling
* White-faced storm petrel
* White-faced whistling duck
* White-faced whitestart
* White-flanked antwren
* White-flanked sunbird
* White-fronted amazon
* White-fronted bee-eater
* White-fronted black chat
* White-fronted chat
* White-fronted falconet
* White-fronted ground dove
* White-fronted ground tyrant
* White-fronted honeyeater
* White-fronted manakin
* White-fronted nunbird
* White-fronted plover
* White-fronted quail-dove
* White-fronted scops owl
* White-fronted swift
* White-fronted tern
* White-fronted tit
* White-fronted tyrannulet
* White-fronted wattle-eye
* White-fronted whitestart
* White-fronted woodpecker
* White-gaped honeyeater
* White-gorgeted fantail
* White-gorgeted flycatcher
* White-headed babbler
* White-headed barbet
* White-headed brushfinch
* White-headed buffalo weaver
* White-headed bulbul
* White-headed duck
* White-headed fruit dove
* White-headed island thrush
* White-headed marsh tyrant
* White-headed mousebird
* White-headed munia
* White-headed petrel
* White-headed pigeon
* White-headed robin-chat
* White-headed saw-wing
* White-headed starling
* White-headed vanga
* White-headed vulture
* White-headed wood hoopoe
* White-headed woodpecker
* White-headed wren
* White-hooded babbler
* White-lined antbird
* White-lined honeyeater
* White-lined tanager
* White-lored antpitta
* White-lored euphonia
* White-lored gnatcatcher
* White-lored oriole
* White-lored spinetail
* White-lored tyrannulet
* White-lored warbler
* White-mantled barbet
* White-mantled kingfisher
* White-masked antbird
* White-naped brushfinch
* White-naped crane
* White-naped honeyeater
* White-naped jay
* White-naped lory
* White-naped monarch
* White-naped pigeon
* White-naped seedeater
* White-naped swift
* White-naped tit
* White-naped woodpecker
* White-naped xenopsaris
* White-naped yuhina
* White-necked babbler
* White-necked coucal
* White-necked crow
* White-necked hawk
* White-necked heron
* White-necked jacobin
* White-necked laughingthrush
* White-necked myna
* White-necked petrel
* White-necked puffbird
* White-necked raven
* White-necked rockfowl
* White-necked thrush
* White-necklaced partridge
* White-plumed antbird
* White-plumed honeyeater
* White-quilled rock pigeon
* White-rimmed brushfinch
* White-rimmed warbler
* White-ringed flycatcher
* White-ruffed manakin
* White-rumped babbler
* White-rumped cuckooshrike
* White-rumped falcon
* White-rumped hawk
* White-rumped kingfisher
* White-rumped monjita
* White-rumped munia
* White-rumped robin
* White-rumped sandpiper
* White-rumped seedeater
* White-rumped shama
* White-rumped sirystes
* White-rumped snowfinch
* White-rumped spinetail
* White-rumped swallow
* White-rumped swift
* White-rumped swiftlet
* White-rumped tanager
* White-rumped triller
* White-rumped vulture
* White-shouldered antbird
* White-shouldered antshrike
* White-shouldered black tit
* White-shouldered fairywren
* White-shouldered fire-eye
* White-shouldered ibis
* White-shouldered starling
* White-shouldered tanager
* White-shouldered triller
* White-sided flowerpiercer
* White-sided hillstar
* White-speckled laughingthrush
* White-spectacled bulbul
* White-spectacled warbler
* White-spotted fantail
* White-spotted flufftail
* White-spotted mannikin
* White-spotted wattle-eye
* White-spotted woodpecker
* White-starred robin
* White-streaked antvireo
* White-streaked friarbird
* White-streaked honeyeater
* White-striped forest rail
* White-striped warbler
* White-striped woodcreeper
* White-tailed alethe
* White-tailed ant thrush
* White-tailed blue flycatcher
* White-tailed cisticola
* White-tailed cotinga
* White-tailed crested flycatcher
* White-tailed eagle
* White-tailed emerald
* White-tailed flycatcher
* White-tailed goldenthroat
* White-tailed hawk
* White-tailed hummingbird
* White-tailed jay
* White-tailed kite
* White-tailed lapwing
* White-tailed lark
* White-tailed nightjar
* White-tailed nuthatch
* White-tailed ptarmigan
* White-tailed robin
* White-tailed sabrewing
* White-tailed shrike
* White-tailed shrike-tyrant
* White-tailed starfrontlet
* White-tailed stonechat
* White-tailed swallow
* White-tailed tityra
* White-tailed trogon
* White-tailed tropicbird
* White-tailed tyrannulet
* White-tailed warbler
* White-thighed hornbill
* White-thighed swallow
* White-throated antbird
* White-throated antpitta
* White-throated babbler
* White-throated barbtail
* White-throated bee-eater
* White-throated bulbul
* White-throated bush chat
* White-throated bushtit
* White-throated cacholote
* White-throated canary
* White-throated caracara
* White-throated crake
* White-throated daggerbill
* White-throated dipper
* White-throated earthcreeper
* White-throated fantail
* White-throated Fiji whistler
* White-throated flycatcher
* White-throated francolin
* White-throated gerygone
* White-throated grasswren
* White-throated greenbul
* White-throated ground dove
* White-throated hawk
* White-throated honeyeater
* White-throated hummingbird
* White-throated jacamar
* White-throated jay
* White-throated jungle flycatcher
* White-throated kingbird
* White-throated kingfisher
* White-throated laughingthrush
* White-throated magpie-jay
* White-throated manakin
* White-throated mountain babbler
* White-throated mountaingem
* White-throated needletail
* White-throated nightjar
* White-throated oxylabes
* White-throated pewee
* White-throated piping guan
* White-throated quail-dove
* White-throated rail
* White-throated redstart
* White-throated robin
* White-throated robin-chat
* White-throated rock thrush
* White-throated screech owl
* White-throated seedeater
* White-throated shrike-tanager
* White-throated sierra finch
* White-throated spadebill
* White-throated sparrow
* White-throated swallow
* White-throated swift
* White-throated tapaculo
* White-throated thrush
* White-throated tinamou
* White-throated toucan
* White-throated toucanet
* White-throated towhee
* White-throated treecreeper
* White-throated treerunner
* White-throated tyrannulet
* White-throated woodcreeper
* White-throated woodpecker
* White-throated wren-babbler
* White-tipped dove
* White-tipped plantcutter
* White-tipped quetzal
* White-tipped sicklebill
* White-tipped swift
* White-tufted grebe
* White-tufted sunbeam
* White-vented euphonia
* White-vented plumeleteer
* White-vented shama
* White-vented violetear
* White-vented whistler
* White-wedged piculet
* White-whiskered hermit
* White-whiskered laughingthrush
* White-whiskered puffbird
* White-whiskered spinetail
* White-winged apalis
* White-winged becard
* White-winged black tit
* White-winged black tyrant
* White-winged brushfinch
* White-winged chough
* White-winged cinclodes
* White-winged cliff chat
* White-winged collared dove
* White-winged coot
* White-winged cotinga
* White-winged cuckooshrike
* White-winged dove
* White-winged duck
* White-winged fairywren
* White-winged fantail
* White-winged flufftail
* White-winged grosbeak
* White-winged guan
* White-winged lark
* White-winged magpie
* White-winged nightjar
* White-winged parakeet
* White-winged potoo
* White-winged robin
* White-winged scoter
* White-winged shrike-tanager
* White-winged snowfinch
* White-winged swallow
* White-winged swamp warbler
* White-winged tanager
* White-winged tapaculo
* White-winged tern
* White-winged triller
* White-winged warbler
* White-winged widowbird
* White-winged woodpecker
* White's thrush
* Whitehead
* Whitehead's broadbill
* Whitehead's spiderhunter
* Whitehead's swiftlet
* Whitehead's trogon
* Whooper swan
* Whooping crane
* Whooping motmot
* Whyte's barbet
* Whyte's double-collared sunbird
* Whyte's francolin
* Wied's tyrant-manakin
* Wild turkey
* Wilkins's finch
* Willard's sooty boubou
* Willcocks's honeyguide
* Willet
* Williams's lark
* Williamson's sapsucker
* Willie wagtail
* Willis's antbird
* Willow flycatcher
* Willow ptarmigan
* Willow tit
* Willow warbler
* Wilson's bird-of-paradise
* Wilson's indigobird
* Wilson's phalarope
* Wilson's plover
* Wilson's snipe
* Wilson's storm petrel
* Wilson's warbler
* Winding cisticola
* Wine-throated hummingbird
* Wing-banded antbird
* Wing-banded wren
* Wing-barred piprites
* Wing-barred seedeater
* Wing-snapping cisticola
* Winifred's warbler
* Winter wren
* Wire-crested thorntail
* Wire-tailed manakin
* Wire-tailed swallow
* Wompoo fruit dove
* Wonga pigeon
* Wood duck
* Wood pipit
* Wood sandpiper
* Wood snipe
* Wood stork
* Wood thrush
* Wood warbler
* Woodchat shrike
* Woodford's rail
* Woodhouse's antpecker
* Woodhouse's scrub jay
* Woodland kingfisher
* Woodlark
* Woodpecker finch
* Woodwards' batis
* Worm-eating warbler
* Worthen's sparrow
* Wreathed hornbill
* Wren-like rushbird
* Wrenthrush
* Wrentit
* Wrinkled hornbill
* Writhed hornbill
* Wrybill

## X

* Xantus's hummingbird
* Xavier's greenbul
* Xingu scale-backed antbird
* Xingu scythebill
* Xinjiang ground jay

## Y

* Yap cicadabird
* Yap monarch
* Yapacana antbird
* Yelkouan shearwater
* Yellow bishop
* Yellow bittern
* Yellow bunting
* Yellow canary
* Yellow cardinal
* Yellow chat
* Yellow grosbeak
* Yellow honeyeater
* Yellow longbill
* Yellow oriole
* Yellow penduline tit
* Yellow rail
* Yellow thornbill
* Yellow tit
* Yellow tyrannulet
* Yellow wattlebird
* Yellow-backed oriole
* Yellow-backed tanager
* Yellow-bearded greenbul
* Yellow-bellied bulbul
* Yellow-bellied bush warbler
* Yellow-bellied chat-tyrant
* Yellow-bellied dacnis
* Yellow-bellied elaenia
* Yellow-bellied eremomela
* Yellow-bellied fantail
* Yellow-bellied flowerpecker
* Yellow-bellied flycatcher
* Yellow-bellied flyrobin
* Yellow-bellied gerygone
* Yellow-bellied greenbul
* Yellow-bellied hyliota
* Yellow-bellied longbill
* Yellow-bellied prinia
* Yellow-bellied sapsucker
* Yellow-bellied seedeater
* Yellow-bellied siskin
* Yellow-bellied sunbird-asity
* Yellow-bellied tanager
* Yellow-bellied tit
* Yellow-bellied tyrannulet
* Yellow-bellied warbler
* Yellow-bellied wattle-eye
* Yellow-bellied waxbill
* Yellow-bellied whistler
* Yellow-bibbed fruit dove
* Yellow-bibbed lory
* Yellow-billed amazon
* Yellow-billed babbler
* Yellow-billed blue magpie
* Yellow-billed cacique
* Yellow-billed cardinal
* Yellow-billed cotinga
* Yellow-billed cuckoo
* Yellow-billed duck
* Yellow-billed egret
* Yellow-billed giant honeyeater
* Yellow-billed jacamar
* Yellow-billed kingfisher
* Yellow-billed kite
* Yellow-billed loon
* Yellow-billed lorikeet
* Yellow-billed magpie
* Yellow-billed malkoha
* Yellow-billed nunbird
* Yellow-billed nuthatch
* Yellow-billed oxpecker
* Yellow-billed pintail
* Yellow-billed shrike
* Yellow-billed spoonbill
* Yellow-billed stork
* Yellow-billed teal
* Yellow-billed tern
* Yellow-billed tit-tyrant
* Yellow-billed turaco
* Yellow-breasted antpitta
* Yellow-breasted antwren
* Yellow-breasted apalis
* Yellow-breasted barbet
* Yellow-breasted boatbill
* Yellow-breasted boubou
* Yellow-breasted bowerbird
* Yellow-breasted brushfinch
* Yellow-breasted bunting
* Yellow-breasted chat
* Yellow-breasted crake
* Yellow-breasted flowerpecker
* Yellow-breasted forest robin
* Yellow-breasted fruit dove
* Yellow-breasted greenfinch
* Yellow-breasted pipit
* Yellow-breasted racket-tail
* Yellow-breasted satinbird
* Yellow-breasted tailorbird
* Yellow-breasted warbler
* Yellow-breasted warbling antbird
* Yellow-bridled finch
* Yellow-browed antbird
* Yellow-browed bulbul
* Yellow-browed bunting
* Yellow-browed camaroptera
* Yellow-browed melidectes
* Yellow-browed seedeater
* Yellow-browed shrike-vireo
* Yellow-browed sparrow
* Yellow-browed tit
* Yellow-browed tody-flycatcher
* Yellow-browed toucanet
* Yellow-browed tyrant
* Yellow-browed warbler
* Yellow-browed woodpecker
* Yellow-capped pygmy parrot
* Yellow-capped weaver
* Yellow-casqued hornbill
* Yellow-cheeked becard
* Yellow-cheeked lorikeet
* Yellow-cheeked tit
* Yellow-chevroned parakeet
* Yellow-chinned spinetail
* Yellow-chinned sunbird
* Yellow-collared chlorophonia
* Yellow-collared lovebird
* Yellow-crested cockatoo
* Yellow-crested helmetshrike
* Yellow-crested manakin
* Yellow-crested tanager
* Yellow-crested woodpecker
* Yellow-crowned amazon
* Yellow-crowned barbet
* Yellow-crowned bishop
* Yellow-crowned canary
* Yellow-crowned elaenia
* Yellow-crowned euphonia
* Yellow-crowned flowerpecker
* Yellow-crowned gonolek
* Yellow-crowned night heron
* Yellow-crowned parakeet
* Yellow-crowned tyrannulet
* Yellow-crowned whitestart
* Yellow-crowned woodpecker
* Yellow-eared barbet
* Yellow-eared bulbul
* Yellow-eared parrot
* Yellow-eared spiderhunter
* Yellow-eared toucanet
* Yellow-eared woodpecker
* Yellow-eyed babbler
* Yellow-eyed black flycatcher
* Yellow-eyed bristlebill
* Yellow-eyed junco
* Yellow-eyed penguin
* Yellow-eyed pigeon
* Yellow-eyed starling
* Yellow-faced flameback
* Yellow-faced grassquit
* Yellow-faced honeyeater
* Yellow-faced myna
* Yellow-faced parrot
* Yellow-faced parrotlet
* Yellow-faced siskin
* Yellow-footed flycatcher
* Yellow-footed green pigeon
* Yellow-footed gull
* Yellow-footed honeyguide
* Yellow-fronted barbet
* Yellow-fronted canary
* Yellow-fronted parrot
* Yellow-fronted tinkerbird
* Yellow-fronted woodpecker
* Yellow-gaped honeyeater
* Yellow-gorgeted greenbul
* Yellow-green brushfinch
* Yellow-green grosbeak
* Yellow-green tanager
* Yellow-green vireo
* Yellow-headed amazon
* Yellow-headed blackbird
* Yellow-headed brushfinch
* Yellow-headed caracara
* Yellow-headed manakin
* Yellow-headed warbler
* Yellow-hooded blackbird
* Yellow-knobbed curassow
* Yellow-legged buttonquail
* Yellow-legged flyrobin
* Yellow-legged gull
* Yellow-legged pigeon
* Yellow-legged thrush
* Yellow-legged tinamou
* Yellow-legged weaver
* Yellow-lored bristlebill
* Yellow-lored tanager
* Yellow-lored tody-flycatcher
* Yellow-mandibled sparrow
* Yellow-mantled weaver
* Yellow-mantled widowbird
* Yellow-margined flatbill
* Yellow-naped amazon
* Yellow-necked spurfowl
* Yellow-olive flatbill
* Yellow-plumed honeyeater
* Yellow-rumped antwren
* Yellow-rumped cacique
* Yellow-rumped flowerpecker
* Yellow-rumped flycatcher
* Yellow-rumped honeyguide
* Yellow-rumped mannikin
* Yellow-rumped marshbird
* Yellow-rumped seedeater
* Yellow-rumped siskin
* Yellow-rumped thornbill
* Yellow-rumped tinkerbird
* Yellow-scarfed tanager
* Yellow-shouldered amazon
* Yellow-shouldered blackbird
* Yellow-shouldered grassquit
* Yellow-shouldered grosbeak
* Yellow-sided flowerpecker
* Yellow-spectacled heleia
* Yellow-spotted barbet
* Yellow-spotted bush sparrow
* Yellow-spotted honeyeater
* Yellow-streaked greenbul
* Yellow-streaked lory
* Yellow-streaked warbler
* Yellow-striped brushfinch
* Yellow-tailed black cockatoo
* Yellow-tailed oriole
* Yellow-thighed brushfinch
* Yellow-throated antwren
* Yellow-throated apalis
* Yellow-throated bulbul
* Yellow-throated bunting
* Yellow-throated bush sparrow
* Yellow-throated chlorospingus
* Yellow-throated cuckoo
* Yellow-throated euphonia
* Yellow-throated Fiji whistler
* Yellow-throated flycatcher
* Yellow-throated fulvetta
* Yellow-throated hanging parrot
* Yellow-throated honeyeater
* Yellow-throated laughingthrush
* Yellow-throated leafbird
* Yellow-throated longclaw
* Yellow-throated miner
* Yellow-throated mountain greenbul
* Yellow-throated nicator
* Yellow-throated nightingale-thrush
* Yellow-throated sandgrouse
* Yellow-throated scrubwren
* Yellow-throated seedeater
* Yellow-throated spadebill
* Yellow-throated sparrow
* Yellow-throated tanager
* Yellow-throated tinkerbird
* Yellow-throated toucan
* Yellow-throated vireo
* Yellow-throated warbler
* Yellow-throated whistler
* Yellow-throated white-eye
* Yellow-throated woodland warbler
* Yellow-throated woodpecker
* Yellow-tinted honeyeater
* Yellow-tufted dacnis
* Yellow-tufted honeyeater
* Yellow-tufted woodpecker
* Yellow-vented bulbul
* Yellow-vented eremomela
* Yellow-vented flowerpecker
* Yellow-vented green pigeon
* Yellow-vented warbler
* Yellow-vented woodpecker
* Yellow-wattled bulbul
* Yellow-wattled lapwing
* Yellow-whiskered chlorospingus
* Yellow-whiskered greenbul
* Yellow-winged blackbird
* Yellow-winged flatbill
* Yellow-winged pytilia
* Yellow-winged tanager
* Yellow-winged vireo
* Yellowhammer
* Yellowhead
* Yellowish bulbul
* Yellowish flycatcher
* Yellowish imperial pigeon
* Yellowish pipit
* Yellowish white-eye
* Yellowish-streaked honeyeater
* Yemen linnet
* Yemen serin
* Yemen thrush
* Yemen warbler
* Yucatan amazon
* Yucatan bobwhite
* Yucatan flycatcher
* Yucatan gnatcatcher
* Yucatan jay
* Yucatan nightjar
* Yucatan poorwill
* Yucatan vireo
* Yucatan woodpecker
* Yucatan wren
* Yungas antwren
* Yungas dove
* Yungas guan
* Yungas manakin
* Yungas pygmy owl
* Yungas screech owl
* Yungas sparrow
* Yungas tody-tyrant
* Yungas tyrannulet
* Yungas warbler
* Yunnan fulvetta
* Yunnan nuthatch

## Z

* Zambezi indigobird
* Zamboanga bulbul
* Zanzibar red bishop
* Zapata rail
* Zapata sparrow
* Zapata wren
* Zappey's flycatcher
* Zarudny's sparrow
* Zebra dove
* Zebra woodpecker
* Zeledon's antbird
* Zenaida dove
* Zenker's honeyguide
* Zigzag heron
* Zimmer's tapaculo
* Zimmer's tody-tyrant
* Zimmer's woodcreeper
* Zino's petrel
* Zitting cisticola
* Zoe's imperial pigeon
* Zone-tailed hawk