Baikal hatimi

Phoca sibirica - Baikal hatimi - makusancin zumunta na ringed like da suke zaune a cikin Arctic Ocean. Phoca sibirica kunshe a cikin iyali na like. Dabbobi masu shayarwa Baikal wakilta daya kawai irin wannan. A wannan yanayin, asalin Phoca sibirica ba fili har yanzu. Tare da asiri na yadda da Baikal hatimi ya bayyana a kan lake, shi ne wani labari game da m rami, wucewa zuwa Arctic Ocean. Amma, ba shakka, wani tashar ba. An yi ĩmãni, duk da haka, da cewa dabbobi masu shayarwa ya shiga cikin tafkin a kan kogin tsarin "Yenisei-Angara" a cikin Ice Age.

A cikin hunturu, da dabba bai zo zuwa surface. Karsh dabbobi masu shayarwa a airhole gina a cikin bakin ciki kankara. By karshen hunturu Yake rufẽwa fita a kan kankara. Duk da haka, shi ne a hatsarin ake kashe dayansu.

A Baikal hatimi da aka yada a kusan ko'ina cikin tafkin ruwa. Duk da haka dabba bace inhabiting cikin ƙasa irregularly. A manyan yawan mutane lura a tsakiya Baikal (game da rabin dukan yawan jama'ar), kazalika da a gabashin (game da daya bisa uku). Babban kiwo filaye ne da wadannan: Cape Sagan, AAP Bay, Cape Khoboy. Duk da haka, da aka fi so wuri na Baikal hatimi dauke Ushkany Islands. Ba wani sosai babban rukuni na mutane suna da samu a jihar bakin teku duwãtsu a cikin arewa-maso-gabashin ɓangare na m headlands.

Adult Baikalian hatimi mai rufi da m gajeren gashi. A baya na gashi launi ne brownish-m, m launi tare da azurfa da kuma zaitun-bluish tinge. Boca da kuma dabbobi masu shayarwa ciki m. Dumi ba Jawo like, da kuma subcutaneous mai stock, Layer kauri wanda zai iya zama har zuwa goma sha biyu santimita. Fat ba kawai kare da sanyi, amma kuma daga mai haɗari raunin, qara buoyancy accumulates makamashi. A al'ada mutane plump shi har zuwa hamsin bisa dari na jimlar nauyi.

A kan talakawan, da Baikal hatimi Tã yi game da hamsin ko sittin kilo, da tsawon lokaci guda ɗari da hamsin da santimita. Duk da haka, akwai isasshen babban kifi, yin la'akari har zuwa ɗaya da ɗari biyu da ɗari kilo. Length a lokaci guda su ne game da ɗaya da ɗari da saba'in da daya ɗari da tamanin da santimita.

Sun (nerpyata) an haife tare da farin Jawo. Wannan ya sa su ganuwa a cikin dusar ƙanƙara. Kasaftawa kawai black idanu.

Hibernate hatimi, yawanci shi kadai, a da rabo daga tekun, a cikin fakitin kankara. A wannan yanayin, a dabba mai shayarwa wasu fiye da babban rijiyoyin da game da ashirin more.

A snow drifts like yi lair. Ina mãtã haihu a cikin watan Maris like. Daga den da daya kawai fitarwa-shigar - a ruwa. A adult scratches ya yatsun cikin hunturu, hana daskarewa. Haife baby fara Burrow a cikin dusar ƙanƙara. Amma ga shi, da surfacing ne mai hadarin gaske saboda shi zai rarake hankaka.

Great ji na ƙwarai da gashin kan idanu da kuma babba lebe. Tare da su taimako hatimi daidaitacce, suka kuma taimaka wajen kama kifi.

Nares dabba mai shayarwa aka gabatar a cikin nau'i na biyu ramummuka. su suna rufe da kuma kiyaye rufaffiyar lokacin da dabba da aka nutsa cikin ruwa. The ruwa ne ma rufe da kunnuwa, wanda aka wakilta a matsayin mai sauki kananan ramuka. Ya kamata a lura da cewa Baikal hatimi yana da ban mamaki kunne. Saboda haka, a karkashin mai kyau yanayi da mutum mataki, zai iya kama a nesa na biyu da ɗari-ɗari huɗu da mita. Tare da iska mai dãɗi hatimi za sansana kamshin wani mutum da rabi zuwa biyu kilomita.

Babban rabo na hatimi rage cin abinci ne golomyanka-goby kifi. Bã su da wani ciniki darajar da mutane. A kan talakawan misali na kifi shi ci har zuwa uku kilogram kowace rana.

Ba dole ne a ce cewa halitta makiya a cikin Baikal sanya hãtimin rufi ba. Kawai wani mutum. Population saukarwa ne a sakamakon farauta a matsayin poacher, da kuma lasisi,. Bugu da kari, akwai kuma sinadaran gurbatawa na lake, wanda kuma rinjayar da karu a yawan mutane.