Shaananan iyaka goshawk

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Shaungiyar goshawk mai ƙanƙan baki (Accipiter melanochlamys) na daga ainihin ƙwararrun shaho, ga umarnin Falconiformes.

Alamomin waje na baƙar fata - ƙofar iyaka goshawk

Bakin goshawk mai iyaka - yana da girman jiki na cm 43. Fukafukan fikafikan daga 65 zuwa 80 cm.Gauron shine gram 235 - 256.

Wannan jinsin tsuntsaye mai ganima ana gano shi nan da nan ta ruwan-to-tan mai launin-shuɗi da kuma yanayin ɗabi'arsa. An bambanta goshawk mai ƙanƙan da baki ta hanyar fikafikan sikai matsakaiciya, gajeren gajere wutsiya kuma mafi tsayi da gajere kafafu. Launin fuka-fukai a kai da na jikin mutum na jere daga baƙi tare da sheen zuwa baƙar inuwar shale. Wuyan yana kewaye da jan gwala-gwalai mai fadi. Jan fuka-fukai suna rufe dukkan ɓangaren ƙananan, ban da ciki, wanda wani lokaci ana yin sahu da ratsin fari farare. Sau da yawa ana ganin farin farin a cikin launi na baƙin makogwaro. Iris, waxes da kafafu launin rawaya-lemu ne.

Mace da namiji suna da halaye irin na waje.

An rufe goshas matasa masu baƙi - fringed goshaws da fuka-fukai daga sama, yawanci duhu mai duhu ko baƙi - inuwa mai launin ruwan goro mai ɗan haske. Striananan raƙuman raƙuman ruwa suna gudana tare da kirji da wutsiya. Bayan wuya da na saman alkyabbar suna cikin farin. Abin wuya tare da farin dige. Duk jikin da ke ƙasa yana da cream ko ruwan duhu mai duhu. Cinyoyin sama suna da duhu dan kadan tare da ratsi mai launin ruwan kasa. An yi ado da ƙananan ɓangaren sidewall tare da ƙirar herringbone. Iris na idanu rawaya ne. Kakin zuma da tafukan launuka iri daya ne.

Akwai nau'ikan 5 na jinsi na gaskiya, masu launi daban-daban, wadanda ke zaune a New Guinea, amma babu ɗayansu da ya yi kama da baƙon goshawk.

Mahalli na baƙar fata - kan iyaka goshawk

Goshawk mai iyaka da baki yana zaune a yankunan daji na tsaunuka. Bai taɓa sauka ƙasa da mita 1100 ba. Wurin zama a tsawan mita 1800, amma tsuntsun dabba bai tashi sama da mita 3300 sama da matakin teku ba.

Yada goshawk mai iyaka da baƙi

Shaungiyar goshawk da ke kan iyaka ta baƙar fata ita ce tsibirin New Guinea. A wannan tsibirin, ana samun sa ne kusan a yankin tsakiyar tsaunuka, a gefen Geelvink Bay zuwa sarkar Owen Stanley da ke tsallaken Yuon Peninsula. Wuraren da ke keɓe suna zaune a Tsibirin Vogelkop. An san ƙananan rukuni biyu bisa hukuma: A. m. melanochlamys - An samo shi a yamma da tsibirin Vogelkop. A. schistacinus - yana zaune a tsakiya da kuma gabashin tsibirin.

Fasali na halayyar baƙar fata - goshawk mai iyaka

Baƙi an haɗu da goshaw ɗaya ko kuma biyu-biyu.

Kamar yadda kuka sani, waɗannan tsuntsayen masu farautar ba sa shirya jirgin sama na zanga-zanga, amma suna tashi sama, galibi a tsawan tsauni da ke saman alkaryar daji. Goananan goshaws masu iyaka suna farauta mafi yawa a cikin gandun daji, amma wani lokacin suna neman abin farautar su a cikin wasu yankuna masu buɗewa. Tsuntsaye suna da wuri guda da aka fi so inda suke jiran kwanton bauna, amma galibi masu farauta sukan bi abin da suke farauta a cikin jirgin. Idan aka koro su, galibi suna barin daji. Black-goshaws masu iyaka suna iya cire ƙananan tsuntsaye daga ragar tarun raga. A cikin gudu, tsuntsayen suna jujjuyawa tsakanin fuka-fuki suna juyawa yayin motsi. Expertswararrun ƙwararru ba su ƙaddara ƙwanƙolin fika ba.

Sake bugun goshawk na baƙar fata

Goananan goshaws suna hayayyafa a ƙarshen shekara. Maza sau da yawa ba sa saduwa har zuwa Oktoba. Tsuntsayen suna gida a kan babban itace, kamar pandanus, a tsawan tsawan tsawan ƙasa. Girman kwai, lokacin shiryawa da zama a cikin gida na kajin, lokacin kulawar iyaye ga 'ya'yan har yanzu ba a san su ba. Idan muka kwatanta halayyar kiwo ta goshawk mai hade da baki da wasu nau'ikan halittar shaho na gaske wadanda ke rayuwa a New Guinea, to wadannan jinsunan tsuntsayen masu farautar sun kwanta a kan kwai 3. Ci gaban kaza yana kwana talatin. A bayyane, haifuwa kuma tana faruwa a cikin goshawk mai iyaka.

Cin goshawk mai iyaka da baƙi

Shaananan goshaws masu iyaka, kamar yawancin tsuntsayen ganima, ganima akan ƙananan tsuntsaye masu matsakaici. Suna kama yawancin wakilan dangin kurciya. Sun fi so su kama pigeon tsibirin New Guinea, wanda kuma ya bazu sosai a yankunan tsaunuka. Hakanan goshas masu iyaka da baki suna ciyar da kwari, amphibians da ƙananan ƙananan dabbobi, musamman marsupials.

Matsayin kiyayewa na goshawk mai iyaka da baƙi

Black-goshaws masu iyaka sune nau'in tsuntsayen da ba safai ba, wanda har yanzu ba'a san yawansa ba.

Dangane da bayanan 1972, kimanin mutane talatin sun rayu a duk yankin. Wataƙila waɗannan bayanan ba a raina su sosai. Black-goshaws masu iyaka suna rayuwa a cikin yankuna masu nisa, kuma ban da haka suna rayuwa ta sirri, koyaushe suna ɓoye a inuwar daji. Irin waɗannan sifofin ilimin halitta suna basu damar zama ganuwa kwata-kwata. A cewar hasashen na IUCN, adadin gosha masu launin baki za su ci gaba da kasancewa daidai gwargwadon yadda dazuzzuka suke a New Guinea, kamar yadda suke yi a halin yanzu.

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Kalli bidiyon: Best Hunting with Goshawk, shikra and sparrowhawk. Primitive hunting Art. Wildlife Today (Nuwamba 2024).