Yungas guan

Yungas guan ( Penelope bridgesi ) wani nau'in tsuntsu ne a cikin iyali Cracidae, chachalacas, guans, da curassows . Ana samunsa a cikin tsaunin Andean na Argentina da Bolivia .

 Taxonomy da kuma tsarin 
Kafin ƙarshen 2020, Yungas guan ana ɗaukarsa a matsayin nau'in guan mai dusky ( Penelope obscura ). Wani bugu na 2018 ya yi bayani dalla-dalla bambance-bambancen ilimin halittar jiki da yawa a tsakanin su.  Wani littafin da aka buga a baya ya ba da haske game da muryoyinsu daban-daban.  Dangane da waccan shaidar da ilimin sirri na membobin, Kwamitin Rarraba Kudancin Amurka na Ƙungiyar Ornithological Society ta haɓaka shi zuwa matsayin jinsin a cikin Disamba 2020, kuma Majalisar Dinkin Duniya Ornithological Congress ta bi sahun Janairu 2021.  

 Bayani 
Yungas guans namiji da mace iri ɗaya ne. Su ne chestnut sama da maras ban sha'awa ja ja a kasa. Ciki yana da launin ruwan kasa zuwa lemu a kwance alamun wutsiya kuma launin ruwan kasa. Kai da baya na wuyan baki ne. Fuka-fukan wuyansa, baya, da kirji suna da fararen gefuna waɗanda suka fi girma fiye da na P. obscura . Fatar fuskar da ba a santa ba ce slate ja, jajaye kuma jajaye. 

Yungas guan ya fi P. obscura girma; Tsawon samfurori tara ya kasance tsakanin  da kuma  idan aka kwatanta da  da kuma  don samfurori guda biyu na P. obscura . 

 Rarraba da wurin zama 
Ana samun Yungas guan a gabas na Andes a Kudancin Andean Yungas na kudu maso yammacin Bolivia da arewa maso yammacin Argentina. Tana zaune a cikin dazuzzukan dazuzzukan da ke ƙasa da  har zuwa kusan  . 

 Hali da muhalli 
Yungas guan yana cin 'ya'yan itace da ganye tare da rabbai da nau'in kowannensu ya bambanta a cikin kewayon sa. Duk da cewa tsuntsun ba ya da yawa, ana tunanin zai canza girmansa a yanayi daban-daban. Lokacin kiwo nau'in ya fi girma tsakanin Oktoba da Disamba. 

 Matsayi 
Yawan jama'ar Yungas guan na iya kaiwa mutane 100,000. Duk da haka, Dirección General de Fauna na Argentina yana ɗaukan cewa yana da rauni a wannan ƙasa saboda ana farautar ta don abinci da wasanni.  IUCN ba ta tantance nau'in ba.

 Manazarta