Gishiri mai laushi-jan: bayanin, mazauni, haifuwa

An yi amfani da gishiri mai launin rawaya a matsayin 'yan kungiyoyi marasa ƙarfi. A halin yanzu, yawancin jama'a na da karko, ko da yake jinsunan suna rayuwa a cikin mummunar yanayin, saboda mutane suna ci gaba da bunkasa wurare.

Tsuntsu a cikin bayyanar shi ne karamin Goose tare da mai kyalli mai haske. Kuma idan kuna da sha'awar yadda za a zana kayan gishiri mai launin ja, kuna bukatar sanin cewa saman kai, wuyansa, goshi da baya, wutsiya, ciki da fuka-fuki ne baki.

Shugaban a kan tarnaƙi yana da ƙananan siffofi masu launin farin ciki. Yankin goiter da gaba na wuyansa sune ja. Ƙafar kafafu baƙi ne, kuma gashin tsuntsaye na da ƙananan ƙananan.

Watsawa

A waje da yankin ninkin wannan jinsin ita ce yankin Altai. Migratory geese ya tashi tare da dukan Lower Ob, da kuma daga Yenisei Bay daga Taimyr zuwa bakin kogin. Irtysh. Hanyar da aka gyara tare da Tobol. A lokutan kaka da suka wuce an rika ganin gishiri a cikin raguna na Barabinsk (a cikin wannan labarin wanda zai iya ganin hotuna). Gishiri mai tausayi na Red a wani lokacin yana bayyana a cikin yankin Altai, ana iya daukar shi tsuntsaye mai tashi, ya bar hanya ta hanyar jirgin sama. Wadannan rare zaletas wasu lokuta faruwa a cikin lokacin migratory kaka.

Mafi sau da yawa, ja-breasted Goose aka samu a Lake Kulundinskoye. A wannan lokaci, an lura da ita sau uku a watan Satumba. A cikin ambaliya na kogi. An samu Ob a cikin yankin Pavlovsk a shekarar 1961, kuma an lura da su a yankin Petropavlovsk; Kusa da ƙauyen Nizhneozerskoe a kan tekun Stepno, wadda take a Ust-Pristan; A cikin ƙananan ƙananan kogi. Charysh. Wannan Goose a kan kogin. An lura Alya a cikin yankunan Aleysky da Rubtsovsk; Wani ra'ayi a cikin Upper Aley lokaci-lokaci yana faruwa a cikin Gundumar Gilevsky a lokacin kaka. Gishiri mai laushi ta Red, bisa ga mafarauci, yana cikin yankin Romanov a kan tekuna Gorkoe, Bitter-Perechechnoe da Bolshoy Ostrovnoe.

Bugu da kari, tsuntsu da aka rubuta a cikin Swan Reserve, a 1993, a kan Gilevskom tafki a 1997, inda ta sanarwa a watan Oktoba, wani garken 20 tsuntsãye. A cikin spring of 1997, mun sadu da wani samfurin a bakin Chumysh, kazalika da ambaliyar ruwa ta kusa da kauyen Akutiha. An rubuta samfurin samfuri guda ɗaya a cikin yankunan Mamontovsky da Khabar; A kan Lake Stepnoi a watan Agusta 2003, mutane biyu sun kasance; A kusa da kauyen Novichikha a shekara ta 2003, an lura da kudan zuma guda 6 a kan fadin Akinino. An yi watsi da su a cikin kaka da kuma bazara a kan tekuna Lyapunikha da Belenkoye a gundumar Uglovsky.

Habitats (photo)

Tsuntsaye masu jan raga na Red daga cikin gandun daji zuwa iyaka na yanki na al'ada, yayin da wurare masu nishaɗi masu kyau don tsuntsaye suna hade da tundra da shrubby - akwai su a kan raƙuman ko a gefen ganga mai zurfi tare da kogin da koguna. A lokacin hijirar, sun kasance kusa da jikin ruwa.

Yawan

Kamar yadda aka ambata a sama, a cikin 'yan shekarun nan an sami kyakkyawan yanayin da ke cikin al'ummar jihar. A cikin yankin Altai mafi sau da yawa yakan tashi kadai, mafi yawa tare da geese cikin garken wasu nau'in. A wasu lokatai kungiyoyi 25 da ƙasa basu lura, ko da yake makarantu sun fi girma. Alal misali, a cikin Kulunda Lake a 1986, har zuwa mutane 50 aka kiyaye, kuma a cikin 1985 zuwa 1989, - kimanin mutum ɗari.

Fasali na ilmin halitta

Tsuntsaye zuwa wurare na nasu suna isa a farkon rabin Yuni riga sun kafa nau'i-nau'i. A cikin wannan watan, a cikin ashirin, sun fara rayayye sa qwai. Yawancin gida a ƙananan kananan mazauna 5 ko fiye da nau'i-nau'i, wani lokacin - a raba nau'i-nau'i. Lokacin da yake da shekaru uku, akwai matashi. A kowace shekara, nesting ya ƙunshi fiye da 38% na dukan yawan, yayin da a cikin shekaru maras kyau - kawai 4%. A al'ada, cikakken kama zai iya zama har zuwa qwai 7, yayinda mace ta kunshi kwanaki 27, sa'an nan kuma kajin chickching, shafa a cikin hoto.

Gishiri mai laushi-ja-gishiri ne mai ban sha'awa. Har 1968, babban wintering yankunan shi ne yankin na kudancin Caspian, a lokacin - a lake a yammacin ɓangare na Black Sea da kuma ƙananan kai na Danube River.

Bred na kullum tun 1960 a Slimbridge, Cibiyar Kasa ta Duniya ta Waterfowl. An kuma shayar da ita a Walsrode Zoo, da kuma wasu jiragen sama masu zaman kansu a Turai. Har ila yau, an karbi littafi a Moscow Zoo.

Matakan tsaro

Wannan gishiri mai tausayi na Red ba ya da ƙarfin hali, mai tsananin iko an yi shi ne bisa cikakken kiyaye ka'idodin muhalli, baya, ilmantar da jama'a, ciki har da magoya baya.