Bearded chisindikizo, bearded chisindikizo kapena

Mmodzi wa waukulu mitundu chisindikizo, okhala kudera la nyanja ya Arctic, ndi nyanja kalulu, kapena chisindikizo bearded. Iye amakhala mu pafupifupi onse nyanja Arctic ndi madzi pafupi. chisindikizo bearded angapezeke pa gombe kum'mawa kwa East Siberia Nyanja Nyanja Chukchi, kuchokera Cape Bwerekani, mu madzi a Spitsbergen, Severnaya Zemlya. Komanso, nyama moyo mu madzi osaya wa Kara, Barents ndi White Pacific. Bearded anatenga zapamwamba kuti mbali yaikulu ya nyanja ya Okhotsk , ndipo ngakhale anafika ku gombe la South Sakhalin. Angapezeke mu madzi a North Atlantic, komanso kumadzulo ndi kum'mawa gombe la Greenland. Anthu ena nthawi zina si zokhazokha, ngakhale amasamukira ku dera la ku North Pole, amene amawaika iwo pa ayezi.

Kodi nyanja kalulu? Iye ali ndi thupi wokongola chachikulu, imene mutu ndi zipsepse ikuoneka yaing'ono. Utali akulu a mitundu iyi kuchokera 2.2 kuti 3 m, malingana ndi malo ndi kulemera kwake ndipo kungakhale kwa 360 makilogalamu. chisindikizo bearded ali ndi nkhope pang'ono elongated ndi khosi wamfupi. Akuluakulu amasiyana monochrome wooneka imvi kumbuyo, yomwe ili pansi amakhala kuwala imvi. Anthu ambiri pamodzi kumbuyo pali mtundu wa lamba - mdima gulu ndi contours chachilengulengu. Akazi ndi amuna ndi mtundu womwewo.

Nyanja kalulu ali ndi mbali kutchulidwa chimene chimasiyanitsa izo kwa zisindikizo zina - chachikulu ndevu wakuda ndi yaitali mlomo (a mtundu wa masharubu) kusalaza ndipo ngakhale kutiumba. Onse a m'mutu wa - yovuta ndipo ndi ochepa. zisindikizo Newborn ndi imvi bulauni zofewa odula tsitsi, omwe akufanana ubweya odula. Pa mutu wa nyama, pali yochitidwa mawanga. Chala chachitatu pa zipsepse kutsogolo yaitali. Mano ndi yaing'ono, imbaenda kumva kuwawa mofulumira. Ndicho chifukwa akulu kuchokera m'kamwa, iwo amaoneka pang'ono.

Ena migrations nyengo chidindo yaitali bearded samachita. Ambiri mwa nyama amaonedwa mitundu amangokhala, ngakhale pang'ono mtunda kusuntha zonse. Malinga ndi dera malo iwo akhoza kusuntha onse mwachangu ndipo ankangokhala (pa ayezi). Pa ayezi, kaŵirikaŵiri inali mmodzi ndi mmodzi, mu nthawi zina, chiwerengero chawo abwera kwa anthu atatu. Mu ayezi chisindikizo palibe kudumpha, iye amakankhira izo akukwera limene likutengera kudzera tokhala kumbuyo zipsepse m'madzi. Mu autumn, mukhoza penyani chachikulu rookeries m'mphepete mwa nyanja.

Nyanja kalulu kukasaka nyama pansi ndi benthic, makamaka akuya mamita 60. Pali nthawi zina pamene zisindikizo kutsikira akuya mamita 150. Loonetsa zimadalira malo. Zinthu mtundu wa zisindikizo mphamvu ndi oposa 70 mitundu, kuphatikizapo nkhanu, molluscs, nyongolotsi, nsomba zosiyanasiyana. Nthawi zambiri, zakudya zakudya losanganikirana.

Mating akulu limapezeka pa ayezi pambuyo nyengo ya mkaka wa m'mawere. Mimba ndi pafupifupi chaka. Mwana wagalu limapezeka kuchokera March kuti May. Zisindikizo zokhala nyanja ya Okhotsk, izo zikutsiriza mwezi kale, ndi Canada Archipelago, ndi Nyanja Bering - yekha mu May. Newborn nyanja kalulu yokutidwa ndi wandiweyani woderapo ubweya, amene kumatenga palibe yoposa masabata atatu. thupi lake kutalika ndi 120 cm. mkaka Mayi ake chakudya mwanayo masabata 4 okha.

Mwa chibadwa ake, mtundu wa chisindikizo ndi mwachilungamo bwino chikhalidwe nyama, sakusonyeza mokwiya. N'zosadabwitsa kuti amuna saletsa ngakhale mu nyengo mating.