Goshawk Doria (Megatriorchis doriae) na cikin umarnin Falconiformes. Wannan tsuntsun mai cin gashin kansa shine kadai memba na jinsi Megatriorchis.
Alamomin waje na goshawk Doria
Goshawk Doria na ɗaya daga cikin manyan shaho. Girmansa yakai santimita 69, fikafikansa 88 - 106 cm Tsuntsayen yakai kimanin 1000 g.
Fusho na goshawk siriri ne dogo. Launi na jikin sama ya bambanta da ƙananan jiki.
Filayen goshawk na manya a saman launin toka-ruwan kasa ne tare da fuka-fukai masu baƙar fata, dutse mai launin fari-ja a baya da gashin fuka-fuki. Beanie da wuya, fata ja da duhu ratsi. Maski mai baƙar fata yana ƙetare fuska, kamar osprey. Girar ido fari ne. A ƙasa da plumage yana da farin - cream tare da ƙananan wurare. Kirjin ya zama mafi kwarjini kuma an lullube shi da yalwatattun launuka masu launin ja-ja-ja. Iris na idanu launin ruwan kasa ne na zinariya. Kakin zuma kore ne ko shuɗi mai shuɗi. Legafafu masu launin rawaya ko launin toka tare da gashin tsayi. Bakin bakin yana da karfi, kan yana karami.
Launin layin likkafar na miji da na mata iri daya ne, amma mace ta fi ta girma 12-19%.
Launiyar layin samarin samarin goshawks ya dushe, amma yayi kama da launi kama da na manya na tsuntsayen. Ananan ratsi a saman jiki da kan jela ba a ganin su sosai. Fuska ba tare da abin rufe fuska ba. Kirjin yayi duhu tare da karin ratsiyoyi. Wasu samari tsuntsaye masu fararen kai da farin farin kasan jikin. Iris na idanu ya fi launin ruwan kasa. Kakin zuma kore ne. Safafu masu launin toka ne.
A kusa da Doria wani lokaci ana rikicewa tare da doguwar jela (Henicopernis longicauda), wanda yayi kama da girma da ado. Amma wannan silhouette din ya fi sauran kaya, tare da fikafukai masu tsayi.
Yaduwar goshawk Doria
Goshawk Doria wani sabon nau'in New Guinea ne. A wannan tsibirin, yana zaune a filayen da ke iyaka da bakin teku. Hakanan ana samunsa a wani ɓangare na Indonesia (Irian Jaya), a Papua. Tun 1980, ya kafa kasancewar sa a tsibirin Batanta, ya bar zirin Vogelkop. Ba kasafai ake rubuta shi ba, a wani bangare saboda al'adar da ba ta dace ba, misali, rikodi daya ne kawai a cikin shekaru bakwai na lura a Tabubil
Gidajen goshawk Doria
Goshawk Doria yana zaune a cikin canjin rufin dazuzzuka. Har ila yau, yana zaune a cikin bishiyun mangrove da kuma gandun dajin da ba na shuɗi. Yana faruwa a yankuna yayin aiwatar da sake dashe. Mazaunan wannan jinsin sun fi yawa a tsawan 1100 - 1400 m, har ma a cikin gida har zuwa mita 1650.
Fasali na halayen shaho - goshawk Doria
Goshawks Doria suna zaune su kaɗai ko kuma a biyu. Wannan nau'in tsuntsayen masu farautar dabbobi suna da wasu nau'ikan jirage na nuna lokacin kiwo. Hawks - Goshaws lokaci-lokaci suna tashi sama sama da saman bishiyoyi, amma kar su yi sintiri a yankin.
A lokacin farautar, masu farauta masu fuka-fukai ko dai su tsare abin da suke farauta su tashi daga inda suke kai tsaye a karkashin rufin, ko kuma su bi dabbobinsu cikin iska sama da rawanin bishiyar. Wasu lokuta tsuntsaye suna ɓoyewa a cikin ganyen ganyayen kore don farautar ganima. Wannan hanyar farautar ta ƙarshe tayi kama da wacce Baza crested ke amfani da ita (Aviceda subcristata).
Wani lokaci goshawks doria suna jira da haƙuri a saman bishiyar fure don isowar ƙananan tsuntsaye, masu shan zuma ko tsuntsaye na rana.
A lokaci guda, suna zaune marasa motsi kuma an kame su, amma basa neman buya. Wani lokaci goshawk yana zaune cikakke a kan busasshen reshe, ya rage, duk wannan lokacin, a wuri ɗaya. A lokaci guda, ana saukar da gajerun fikafikansa da cones na obtuse zuwa ƙasa, ba su da wuya fiye da ƙarshen gefenta. Lokacin da tsuntsu ke zaune ko yana cikin gudu, yakan fitar da kukan halayya.
Sau da yawa goshawk doria yana kuka da ƙarfi a cikin rassan, yayin kama ganima. Tana fitar da kuka lokacin da take kare kanta daga harin da wasu birdsan kananan tsuntsaye sukai wa kare gaba ɗaya.
Hawan shaho - goshawk Doria
Masana basu da wani bayani game da haifuwar goshawk Doria.
Doria goshawk ciyarwa
Goshawk Doria shine farkon mafarautan tsuntsaye, musamman ma na kananan yan wasa. Ganin idanunta da ƙafafuwanta masu ƙarfi sune mahimman canje-canje ga irin wannan ƙaddarar. Wata hujja da ke nuna cewa mai farauta mai cin gashin tsuntsaye shine bayyanar ta ba zata lokacin kwaikwayon kukan kananan tsuntsaye. Tana ciyar da tsuntsayen gidan aljanna da sauran kananan dabbobi. Ana jiran ganima a wurare masu ban sha'awa akan bishiyoyi masu furanni.
Dalilan raguwar adadin goshawk Doria
Babu takamaiman bayanai kan yawan goshawk Doria, amma saboda yawan yankin dazuzzuka a New Guinea, da alama adadin tsuntsayen da suke kaiwa mutane dubu da yawa. Koyaya, sare dazuzzuka na dazuzzuka babbar barazana ce kuma lambobin tsuntsaye na ci gaba da raguwa. Makomar wannan tsuntsu ta ta'allaka ne da hana canjin wurin zama. Tsuntsayen na iya rayuwa a wuraren da aka sake sabunta daji.
Kowa ya san wannan idan zai iya daidaitawa da shafukan da aka sarrafa mahimmanci. A halin yanzu, goshawk Doria an rarraba shi azaman nau'in haɗari.
An yi imanin cewa yana fuskantar raguwar saurin yawan jama'a kuma saboda haka ana sanya shi cikin haɗari.
Matsayin kiyayewa na goshawk Doria
Sakamakon ci gaba da asarar muhalli, an kayyade goshawk na Doria kamar yadda ake barazanar hallaka shi. Yana kan Lissafin IUCN, wanda aka jera a Shafi II na taron CITES. Don kiyaye jinsin, ya zama dole a tantance adadin tsuntsayen da ba safai ba, don sanin matakin lalacewar muhalli da tasirinsa a kan jinsunan. Ware tare da kare yankunan gandun dajin da Doria ke goshawk.
https://www.youtube.com/watch?v=LOo7-8fYdUo
