[DOC] [TLE] Black-bellied whistling duck - Wikipedia [PAR] The black-bellied whistling duck (Dendrocygna autumnalis), formerly also called 
black-bellied ... Since it is one of only two whistling-duck species native to North 
America, it is occasionally just known as the "whistling duck" ... It has a long red 
bill, long head and longish legs, pale grey head and mostly grey-brown plumage. [DOC] [TLE] Gadwall - Wikipedia [PAR] The gadwall (Anas strepera) is a common and widespread dabbling duck in the 
family ... It can be distinguished from that species by the dark orange-edged bill, 
... as some dabbling ducks outside the breeding season and tends to form only ... 
is a fairly quiet species; the male has a hoarse whistling call, and the female has 
a... [DOC] [TLE] Kellogg Bird Sanctuary: Know your Swans [PAR] Each species of swan have differently shaped trachea, which gives each species 
... Tundra and Trumpeter swans are the only swans native to North America. ... 
Mute Swans are easily distinguished by the bright orange bill and distinctive 
knob on the forehead. ... They have an assortment of grunts, snorts, and quiet 
whistles. [DOC] [TLE] Waterfowl Species Commonly Seen in Practice - Lafeber [PAR] Waterfowl belong to Family Anatidae, which includes swans, geese, and ducks. 
... The Khaki drake (male) has a green bill, rich dark orange legs and feet, and 
dark .... lighter, cream-colored breasts, and the eyeline extends only from the 
crown to the ... The Toulouse goose is also popular as a pet because of its quiet, 
gentle... [DOC] [TLE] ODFW, Oregon Wildlife Species: Swans, ducks and geese [PAR] Aug 16, 2016 ... Only one photo is shown for each speciesas plumages vary between .... the 
eye, orange bill with black splotching and have yellowish-orange legs. ..... In 
quiet backwaters and wooded wetlands, these stunning ducks can... [DOC] [TLE] Identify a bird seen in Louisiana by color - WhatBird [PAR] Trumpeter Swan: Largest swan in the world, completely white but with head and 
... It has an orange, black and white bill, white eyes and orange legs and feet. ... 
The male is the only all black duck in North America. ..... Quiet and solitary. ... The 
pale yellow belly distinguishes this species from other Myiarchus flycatchers. Bill
... [DOC] [TLE] Species Spotlight: Mute swan - The Poughkeepsie Journal [PAR] Jul 6, 2014 ... The Cary Institute offers a profile of the mute swan, a local invasive ... from our 
native tundra and trumpeter swans by its orange bill. This is the only swan you 
are likely to see in the Hudson Valley during ... the Hudson Valley, chiefly in quiet 
waters with aquatic vegetation. ... iPhone 7: Initial stock has sold out. [DOC] [TLE] Award Winning Sanctuaries - Birds of Eden, largest free flight bird ... [PAR] Unlike the other two species, it has an orange bill and a black face. ... However, 
they earn this name due to their calls being quiet and not carrying very far. ... Just 
like the Trumpeter Swan and the Tundra Swan, they're said to mate for life, but... [DOC] [TLE] About Swan Bay [PAR] Swan Bay Environment Association. ... Each species has a uniquely shaped bill 
specifically adapted to catch particular invertebrates. ... These are the only birds 
which graze the seagrass meadows and their ... The rare Fairy Tern is a small 
grey and white bird with a black cap, long pointed wings and an orange bill. It 
dives... [DOC] [TLE] SPECIES ASSESSMENT FOR THE TRUMPETER SWAN (CYGNUS ... [PAR] Mute swans are easily distinguished by the bright orange bill and distinctive knob 
on the ... culmen, the bill has no yellow spot, the eye is almost enclosed by black, 
and the ... only 20 - 50 definable breeding concentrations of trumpeter swans 
today. ... Across their breeding range trumpeter swans nest in clear, quiet, 
ponded... [DOC] [TLE] Ducks, Geese, and Swans of the World - DigitalCommons ... [PAR] It has been accepted for inclusion in Ducks, Geese, and Swans

Question: This "quiet" species is the only swan that has an orange bill
Answer: mute swan