Gooungiyar ja-breasted (Branta ruficollis) ƙaramin tsuntsu ne na dangin agwagwa, umarnin Anseriformes. A tsakiyar karni na 20, adadin jinsin ya ragu zuwa dubu 6.5, saboda sanya shi a cikin Littafin Ja, a wannan lokacin yawan mutanen ya karu zuwa mutane dubu 35.
Bayani
Jan-breasted goose wani nau'in geese ne, kodayake girmansa ya fi kama da agwagwa. Tsawon jikin ya kai kimanin cm 55, nauyin sa ya kai kilogiram 1-1.5, fikafikan ya kai cm 155. Maza sun fi mata girma sosai kuma sun sha bamban da su a manyan girma. Wuyan tsuntsayen gajere ne, kai karami ne, kafafu na tsaka-tsaka, idanuwa launin ruwan kasa ne masu launin ruwan duhu. Suna da hayaniya da hayaniya, suna cikin motsi koyaushe, basu taɓa zama ba. Ba a yi jigilar jirgi ba a cikin dunƙulen wuri, amma a cikin garken talakawa.
Launukan wannan nau'in tsuntsayen ba su da ban sha'awa da launuka. Sashin sama na jiki da kai duhu ne, kusan baƙaƙe, dewlap da fikafikansa ja ne, ƙarƙashin ƙasa da gefunan fikafikan sun tsufa. Godiya ga irin wannan tsarin launi mai ban mamaki, ana ɗaukar waɗannan tsuntsayen ɗayan kyawawan wakilan wakilai; gidajen zoo da wuraren shakatawa na maza da yawa masu zaman kansu suna fatan ƙara su cikin tarin dabbobi.
Gidajen zama
Tundra ana ɗaukarta asalin mahaifar Red-breasted Goose: yankin Gydan da Taimyr. Sun zabi kudu maso gabashin Azerbaijan a matsayin wurin hutu, kuma idan lokacin sanyi, zasu iya yin ƙaura zuwa Iran - Iraq. Turkiya, Romaniya.
Tun lokacin bazara yana zuwa ƙarshen yamma, waɗannan tsuntsayen suna komawa ƙasarsu ta asali a farkon watan Yuni, lokacin da dusar ƙanƙara ta riga ta narke kuma ciyayi na farko ya bayyana. Yin ƙaura, sun ɓata zuwa cikin mulkin mallakar mutane 100-150, kuma a lokacin raino, an rarraba zuriya zuwa ƙananan ƙungiyoyi - a kan matsakaici, 5-15 nau'i-nau'i.
Wasannin wasan dabba a cikin geese suma baƙon abu bane. Kafin zaɓar abokin tarayya, suna yin rawa ta musamman, suna ratsawa suna kaɗa fikafikansu. Kafin saduwa, ma'auratan sun tsunduma cikin tafki, suna saukar da kawunansu da kirjinsu a karkashin ruwa, suna daga jelarsu sama.
Don gida gida, sun zaɓi tsire-tsire tare da bishiyoyi, busassun tuddai, raƙuman dutse, tsibirai a tsakiyar koguna. Babban sharadin su shine samun wadataccen ruwan sha don shayarwa da wanka. Gidajen an gina dama akan ƙasa, zurfafa su 5-8 cm cikin ƙasa, faɗin gida ya kai 20 cm a faɗi. A cikin kama akwai ƙwayaye 5-10, waɗanda mace za ta haɗa su na tsawon kwanaki 25. Zumunta na iya zama bayan haihuwa: suna iyo da kansu kuma suna tattara abinci, sun girma cikin sauri kuma a ƙarshen watan Agusta suna jingina da tsayawa a kan fikafikan.
Bayan kajin sun kyankyashe, dukkan dangin sun matsa zuwa ga tafki kuma sun kashe shi kusa da ruwa kafin su tashi. Ya fi sauƙi ga dabbobin samari su sami abinci a wurin kuma su ɓuya daga abokan gaba. Kari akan wannan, a wannan lokacin, manya sun fara yin nishi, kuma sun rasa ikon tashi na dan lokaci.
Suna tashi zuwa yankuna masu dumi a tsakiyar Oktoba. Gabaɗaya, suna zaune a wurin gida na kimanin watanni uku.
Gina Jiki
Red-breasted Goose yana ciyarwa ne kawai akan abincin asalin tsirrai. Abincin tsuntsaye baya haskakawa tare da bambancin, tunda akwai fewan tsire-tsire masu dacewa don cin abinci a cikin tundra. Waɗannan su ne, a mafi yawan lokuta, gansakuka, algae, shuke-shuke, tushe.
A lokacin hunturu, suna zama kusa da filayen da amfanin gona na hunturu, kayan lambu. Yayin ciyar da matasa, masarautar tana shawagi a kogin koyaushe, don haka buɗe sabbin wuraren ciyarwa.
Gaskiya mai ban sha'awa
- Abokan jan azurfa na gose na rayuwa ko har sai ɗayansu ya mutu. Ko a lokacin jirage, koyaushe suna tare tare. Idan ɗayan ma'auratan ya mutu, na biyun ba da son kai yake kare gawarsa tsawon kwanaki ba.
- Don kare zuriya daga masu farauta, waɗannan gidajan geese kusa da falcons da ungulu. Masu farauta masu fuka-fukai suna fatattaka kifin doki da dila daga gare su, suna gargadi game da haɗari.
