Bututun waƙar duhu (Pterodroma phaeopygia) ko Galapagos mahaukaciyar guguwa.
Alamomin waje na waƙar duhu ganye.
Petrel mai duhun waƙar tsuntsu matsakaiciya ce mai tsayi. Fuka-fukan fuka-fuki: 91. Jiki na sama launin toka ne mai launin toka, goshi da ƙananan ɓangare fari ne. An haskaka underarkokin da iyakar baki. Pink pink tare da membranes baki. Lissafin baƙar fata gajere ne kuma ɗan kaɗan mai lankwasa, kamar kowane nau'in mai. Hancin hancin tubular da ke hadewa a koli. Wutsiyar mai-siffar fari da fari.
Wurin zama na waƙar duhu petrel.
Wakar duhu mai dan tsako a cikin tsaunuka masu danshi a tsawan mita 300-900, a cikin ramuka ko ɓoye na ɗabi'a, a kan gangarowa, a cikin ramuka, ramin lawa, da ramuka, yawanci kusancin kusanci da dazuzzuka na tsiron myconium.
Ji muryar mai raira waƙoƙin duhu.
Muryar Pterodroma phaeopygia.
Sake bugun waƙar duhu petrel.
Kafin kiwo, mata masu duhun wakar mata sun shirya tsawan dogon lokaci. Sun bar mulkin mallaka kuma suna ciyarwa na makonni da yawa kafin su koma wuraren gidajen su. A cikin San Cristobal, gurbi sun fi yawa tare da kwazazzabai, a wuraren da tsire-tsire masu girma na tsire-tsire na ƙananan gidan melastoma na jinsi na Myconia. A lokacin nest, wanda yana daga ƙarshen Afrilu zuwa tsakiyar Mayu, mata suna yin ƙwai biyu zuwa hudu. Kololuwar kiwo a watan Agusta. Tsuntsayen suna yin nau'i-nau'i na dindindin kuma gida a wuri guda kowace shekara. Yayin kwanciya, namiji ya maye gurbin mace don ta iya ciyarwa. Tsuntsaye suna daukar kwayayensu suna juyawa har sai kaji sun bayyana bayan kwana 54 zuwa 58. An rufe su da launin toka mai haske ƙasa a baya da fari a kirji da ciki. Namiji da mace suna ciyar da zuriyar, suna ciyar da abinci, suna maimaita shi daga gishirin su.
Ciyar da waƙar duhu ganga.
Manyan duhun wakar manya suna cin abinci a cikin teku a waje da lokacin kiwo. A rana, suna farautar kifin kuli, kuli-kuli, kifi. Suna kama kifin da ke tashi sama wanda ya bayyana a saman ruwa, tuna tuna da jan mulu.
Rarraba waƙar duhu ganga.
Wakar duhu mai duhu tana da alaƙa da tsibirin Galapagos. An rarraba wannan nau'in a gabas da arewacin tsibirin Galapagos, a yamma da Amurka ta tsakiya da arewacin Kudancin Amurka.
Matsayin kiyayewa na waƙar duhu ɗan aku.
Waƙar duhu mai ɗanɗano tana cikin haɗari mai haɗari. An tsara wannan nau'in a cikin Lissafin IUCN. An fito dashi a cikin Yarjejeniyar kan Dabbobin Gudun Hijira (Bonn Convention, annex I). An kuma tsara wannan nau'in a cikin Red Book na Amurka. Bayan yaduwar kuliyoyi, karnuka, aladu, berayen masu launin kasa-kasa, da aka gabatar a tsibirin Galapagos, yawan wake-wake masu duhu ya ragu sosai, tare da raguwar adadin mutane da kashi 80 cikin dari. Babban barazanar suna da alaƙa da beraye masu cin ƙwai, da kuliyoyi, karnuka, aladu, lalata tsuntsayen manya. Bugu da kari, Galapagos Buzzards sun yiwa manya manya.
Barazana ga duhun waƙar ƙara.
Kararrun wakokin duhu suna wahala daga tasirin masu farautar dabbobi da fadada aikin gona a wuraren gidajen su, wanda ya haifar da raguwar adadi mai yawa a cikin shekaru 60 da suka gabata (tsararraki uku) wanda ke ci gaba har zuwa yau.
Bayyanar beraye shine babban dalilin rikicewar kiwo (72%) a cikin yankin San Cristobal. Galapagos buzzards da gajeren kunnuwa masu kunnuwa suna cin ganyayyakin manya. Gidajen akuya, jakuna, shanu da dawakai suna lalata gida yayin kiwo, wannan ma babbar barazana ce ga wanzuwar jinsin. Yin sare dazuzzuka don dalilai na noma da kiwo mai yawa na iyakance wuraren narkar da ganga mai duhu a tsibirin Santa Cruz, Floreana, San Cristobal.
Tsire-tsire masu baƙuwar ciki (baƙar fata) waɗanda ke girma a ko'ina cikin yankin suna hana gangaren gurbi a waɗannan yankuna.
Ana lura da yawan mace-mace tsakanin tsuntsayen da suka balaga lokacin da suka yi karo da shingen waya a kan ƙasar noma, har ma da layukan wutar lantarki, da hasumiyar rediyo. Gabatar da aikin samar da wutar lantarki na Santa Cruz yana haifar da matsala ga yawancin yankunan da ke cikin tsibirin, amma shirin ci gaban da aka zartar da nufin rage tasirin tasirin wannan nau'in. Arin gina gine-gine da sauran gine-gine a cikin tsaunuka a kan tsibirai yana yin barazana ga yankunan ƙauyuka. Yin kamun kifi a yankin gabashin Pacific barazana ce kuma yana shafar ciyar da tsuntsaye a tsibirin Galapagos Marine Sanctuary. Gangaren wakar Dusky na iya yuwuwa ga canjin yanayi wanda ya shafi wadatar abinci da yalwa.
Tsare waƙar duhu ganga.
Tsibirin Galapagos wata taska ce ta ƙasa kuma Wurin Tarihi na Duniya, sabili da haka ana shirye-shiryen kiyayewa a wannan yankin don kare tsuntsaye da dabbobi marasa galihu.
Ayyuka don hana kiwan berayen da ke kashe ƙwai tsuntsaye suna da mahimmanci.
Dangane da ƙididdigar farko, yawan man fetur na duniya yana cikin kewayon mutane 10,000-19,999, tare da kusan gidajan 4,500-5,000. Don adana wannan nau'ikan da ba safai ba, ana aiwatar da yaƙi da masu farauta a cikin yankuna da yawa na tsibiran. A yanzu haka, an yi nasarar kawar da awaki a Santiago, wanda ke cin ciyayi. A cikin tsibirin Galapagos, ana bin dokokin da suka dace don kiyayewa da kariya ta musamman flora da fauna na tsibirin. Hakanan an tsara shi don kare maɓuɓɓugan halittu masu ruwa a cikin Tsibirin Tsubirin Galapagos ta hanyar sauya fasalin yankin ruwa don rage tasirin kamun kifi. Shirin sa ido na dogon lokaci shima wani bangare ne na ayyukan ayyukan tsaro da ayyukan dake gudana.
Gwargwadon kiyayewa don waƙar duhu ɗan aku.
Don kiyaye waƙar duhun ganyen, ya zama dole a sa ido kan nasarar kiwo na masu farauta don ƙayyade dabarun aiki don kawar da abubuwan da ba'a so. Baya ga rage yawan berayen da ke tsibirin San Cristobal, Santa Cruz, Floreana, tsibirin Santiago, ya zama dole a cire tsire-tsire masu cutarwa kamar baƙar fata da guava, da kuma shuka myconia. Ci gaba da bincika wuraren narkar da ɗan kwali a yankunan noma waɗanda ba su da kariya.
Gudanar da cikakken kidayar jinsunan da ba safai ba. Tabbatar da cewa akwai tsire-tsire masu amfani da wutar lantarki don kada su tsoma baki tare da gida ko kuma shafukan yanar gizo na myconium. Kuma ajiye layukan wutar lantarki daga wuraren da ke cikin gidajen domin hana afkuwar jiragen sama, yayin da tsuntsaye ke komawa zuwa yankunansu bayan sun ci abinci da daddare. Gudanar da aikin bayyana tsakanin mazauna yankin game da buƙatar kiyaye mazaunin.
