Gidan kayan ado na Gould

Gould's jewelfront ko Gould"s brilliant (***Heliodoxa aurescens***) wata matsakaiciyar tuntuwa ce a cikin iyalin Trochilidae .Ana samunsa a wurare masu zafi da na equatorial a Kudancin Amurka. Wannan nau'in da ba a saba gani ba ne tare da babban kewayon idan aka kwatanta da sauran mambobin tsintsiyan *Heliodoxa*.

Sunan gama gari yana tunawa da masanin ilimin tsuntsaye na Ingila kuma mai zane-zane John Gould (1804-1881). 

## Bayyanawa.
*H.aurescens* yana da girman daga 11, zuwa 12 cm, tare da matsakaicin nauyin kusan 6.2g. &nbsp;Wannan nau'in dimorphic ne na jima'i tare da ƙananan bambance-bambance a cikin fuka-fuki da tsawon lissafi tsakanin jinsi. Dukansu maza da mata suna da kunkuntar gaba mai haske mai launin shudi wanda ba shi da girma a cikin mutane marasa girma. Kudin, baƙar fata  zuwa launin duhu [1] "ba na musamman ba ne" kasancewar ɗan gajeren lokaci ne kuma madaidaici;  yayin da irises suna da launin ruwan kasa da tarsus baki. Wutsiyar tana da nau'i-nau'i tare da gashin gashin gashi na tagulla-kore yayin da sauran gashin gemu suna da gefen chestnut da gashin tagulla-green. Rufin da ke ƙarƙashin wutsiya yana da launi mai zurfi kuma fuka-fuki suna da launin ruwan kasa. An lura cewa akwai wasu bambance-bambance a cikin fuka-fuki ga wannan nau'in, amma waɗannan bambance-nunen ba su da alaƙa da wuri  kuma suna da ƙanƙanta idan aka yi la'akari da kewayon.

Samfurori da Peter Cotton ya bincika suna da matsakaicin tsawon fuka-fuki na 60.5mm  kuma sun fallasa tsawon culmen na 18.5mm.  Misali na asali na Gould yana da lissafin 2.5 cm da tsawon wutsiya na 31.75mm. &nbsp;Matsakaicin c-darajar kwayar halitta shine 1.1135pg bisa ga samfurori huɗu daga 1.045-1.162pg.

Maza suna da ciyawa mai haske tare da bangarorin wuyan da ƙananan makogwaro mai haske mai launin kore mai launin zinariya wanda ke da iyaka da launin orange / rufous. Gishiri, lores da makogwaro na sama baƙar fata ne yayin da sauran ƙananan ke haskaka kore. Mata suna bayyana gabaɗaya suna kama da namiji amma suna da ɗan launi kuma suna da kambi mai kore. Suna da lissafin da ya fi girma fiye da namiji (tare da rabo na Lovich-Gibbons na 0.030 ). Fuka-fukan gemu suna da matakai masu laushi kuma makogwaro yana da launin toka tare da diski mai kore. Har ila yau, mata suna da malar stripe (daga tushe na lissafin zuwa wuyan) wanda yake da launin ruwan kasa zuwa launin chestnut.

## Tsarin tsari da lissafi.
**'Heliodoxa'' aurescens'' yana ɗaya daga cikin nau'o'i tara a cikin jinsin Heliodoxa ("Brilliants"). John Gould ne ya fara bayyana shi a cikin 1846,wanda ya ba shi suna ''Trochilus aurescens'' .  Daga baya aka sanya shi a cikin jinsin ''Polyplancta'' , duk da haka Zimmer ya kalubalanci wannan tun farkon 1951, wanda ya ba da shawarar cewa yana cikin ''Heliodoxa''. Wasu masanan tsuntsaye sun yi tunanin yana da alaƙa da ruby na Brazil (''Heliodoxa rubricauda'') kuma wani lokacin sun sanya shi a ''Clytolaema''. Saboda rashin kowane synapomorphies a cikin kowane rukuni, ya kasance a cikin ''Polyplancta'' har zuwa 1989, lokacin da bayanan morphological suka nuna cewa an saka nau'in a cikin ''Heliodoxa'';  binciken da aka tabbatar da shi ta hanyar bincike na gaba. Wadannan binciken sun nuna cewa yana da alaƙa da mai haske mai duhu (''H.schreibersii''), kuma yana iya samo asali ne a cikin parapatry zuwa Mai haske mai haske mai suna Velvet (''H.xanthogonys''). **

## Rarraba.
Ba a san ainihin rarrabawar *H.aurescens* ba, amma an dauke shi da ban mamaki  tunda sauran mambobin jinsin suna da ƙanƙanta ko ƙuntataccen kewayon, sau da yawa a mafi girman tsawo a cikin Andes. An rarraba shi sosai a tsaunuka daga 250m, zuwa 1150m,  kuma an ruwaito shi a tsaunukan da suka kai 1450m. Yankin arewacin kewayon yana cikin kudancin Venezuela, wanda ke ci gaba da kudu ta tsakiyar Ecuador da Peru. Yankin kudancin yana cikin Bolivia. Ya mamaye babban yanki na arewa maso yammacin Brazil inda iyakar gabashin kewayon ke samuwa a Jihar Para.

Akwai abubuwan da suka faru da yawa na fadada kewayon tun lokacin da aka fara bayyana nau'in. Gould ya ba da shawarar cewa kewayon mai yiwuwa ya kasance a gabashin Andes a Ecuador, Peru, da Brazil (a cikin Zimmer ). An fara saduwa da yawan mutanen Venezuela a shekarar 1941. A wannan lokacin, an dauki iyakar kudancin La Pampa a Peru  amma an gano *H.aurescens* a Bolivia a 1984, kuma a jihar Mato Grosso ta Brazil a 2004.  In ba haka ba ana ɗaukar nau'in a matsayin mai zaman kansa.

## Gida.
*H.aurescens* yawanci ana samunsa a cikin gandun daji na wurare masu zafi, musamman kusa da rafi, kuma da wuya a gefen gandun daji. A Brazil an lura da shi a cikin gandun daji mai tsawo wanda ya shafi katako,  ana ganin yana cin abinci a furanni a cikin rufin "karamin gandun daji da ke kewaye da terra firme".  Cotton ya lura da shi a cikin gandun daji na varzea da terra firme amma ba a cikin ciyayi na kogi ba. Wani binciken Brazil ya same su a cikin terra firme a cikin lokutan rigar da bushe amma a cikin várzea kawai a lokacin fari.

A cikin binciken shekara guda a Columbia an samo *H.aurescens* ne kawai a cikin tsohuwar ci gaban sakandare kuma ba a taɓa samun ci gaban sakandaren matasa ba ko kuma ba tare da damuwa ba;  amma an lura da shi a cikin gandun daji na farko a cikin binciken da aka yi daga baya.  An samo shi a cikin gandun daji mai cike da ambaliyar ruwa  da kuma terra firme  a Peru.

## Abinci.
Kamar yawancin tsuntsaye, *H.aurescens* da farko ne nectarivous karawa abinci tare da kananan arthropods da aka hawked daga iska. Ba a san komai game da takamaiman abincin ba amma an lura da su suna cin abinci a kan *Bromeliads* kamar su *Bromelia balansae* da Costus sp. a Brazil.  53% na samfurori da aka bincika a 1986, suna da alamun arthropods a cikin hanji. Duk da yake yawanci nau'in nau'in ƙasa ne, an lura da su suna cin abinci daga furanni a cikin itatuwa masu tsawo;  da kuma ziyartar tashoshin ciyarwa a Ecuador, inda suka nuna wasu tashin hankali ga wasu tsuntsaye a yankin.  Wani bincike mai zurfi game da kungiyoyin ciyarwa a cikin tsuntsayen Brazil ya nuna cewa *H.aurescens* ba yanki ba ne gabaɗaya  amma an cire su daga nazarin amfani da shuke-shuke saboda akwai ƙananan abubuwan lura,  tare da samfurori uku kawai a cikin binciken shekaru biyu.

## Haihuwa.
Ba a san komai game da ilmin halitta ba. Ana zaton haifuwa tana faruwa tsakanin Yuni da Satumba tare da ƙwai biyu da mace ta shayar. Bayanan biyu na samfurori mata sun nuna gonads ɗin su sun bunƙasa sosai a watan Fabrairu  da Afrilu; amma samfurin namiji guda ɗaya da aka samu a watan Fabira yana da "ƙananan" gonads. 

## Matsayin kiyayewa.
*H.aurescens* an rarraba shi a matsayin mafi ƙarancin damuwa ta IUCN .  Akwai shawarwari cewa jinsin yana raguwa amma ba a cikin adadin da ke ba da izinin rarraba shi a matsayin mai haɗari ba. Nazarin da yawa sun nuna cewa jinsin yana nan amma ba a saba gani ba, tare da nazarin dogon lokaci da yawa kawai suna samar da ƙananan abubuwan lura (E.G. Cotton 1998, Lees et al., 2013) An ƙaddara yawan mutum 1, a kowace hekta 100, a Peru lokacin da aka lura da mutum ɗaya kawai a cikin shafin binciken 100Ha a cikin binciken watanni uku.

## manazarta

## Haɗin waje

* Tsuntsaye
* Katalogue of Life An adana shi 2016-03-11 a 
* Samfurori na sauti na Xeno-Canto
* Lynx Edicions Handbook to the Birds of the World
* Rayuwar Tsuntsaye ta Duniya 
* Cornell Ornithology Lab's Neotropical Birds Portal
* Bayanan Gould a cikin Proceedings of the Zoological Society of London