Amma yadda da kuma inda iyakacin duniya bear rayuwarsu?

A kasar Aljannar snow, inda na iyakacin duniya bear zaune, wannan predator an dauki daya daga cikin mafi girma da kuma mafi ferocious. Duk da haka, ya sau da yawa fi son abinci na shuka asalin nama da kuma sa shi mafi kusantar fiye da sauran yara.

Iyakacin duniya bear. description

Abinci na iyakacin duniya Bears gauraye, kuma wannan aka nuna a cikin tsarin da iko canines. A surface na matauni hakora na wadannan dabbobi ne m, kuma lebur, wanda shi ne m ga wani irin taban da ake abinci.

Ta wajen da clutches na da yara tare da kaifi fika hawaye ganima baya da kuma haƙa daga ƙasa edible 'ya'yan itãcen marmari, kuma asalinsu. A kowane reshe - 5 dogon yatsunsu, kaifi fika cewa ba ƙi.

Very m, amma wani cikakken ji da kuma kaifi hangen nesa ba zai iya gadara da irin da yara. Iyakacin duniya bears ba ganin abu girma, tun lokacin da fannin hangen nesa daga idanunsu zoba. Amma gabar wari a cikin dabbobi ɓullo da yawa mafi alhẽri. Predator sau da yawa zuwa ga abin da ke a kusa da, dole mu tashi a kan Hind kafafu, kunna kansa, da kuma gano duk hanci.

Kai - a manyan dabbobi, yin la'akari 400-700 kg, a tsawon na 240-260 cm mace suna da ɗan karami -. Kuma ku yi awo 200-500 kg, da kuma tsawon - game da 190-210 cm.

Karbuwa a zaune a matsananci yanayin

Bear size dogara a kan ta type, amma tsarin da jiki a duk game da wannan: karfi, amma gajerun kafafu, manyan kai, mai iko jiki da kuma gajeren wutsiya. Saboda a wuraren da iyakacin duniya bear zaune, yana da sanyi, shi ba zai iya yi ba tare da wani dumi Jawo. Lokacin farin ciki da m gashi taimaka wajen ci gaba da zafi da kuma kare jiki daga samun rigar. Kuma Jawo rufe ba kawai jiki da kuma shugaban, har ma da tafin ƙafafunsa. A lokacin farin ciki Layer subcutaneous mai sa ya yiwu a daure matsananci yanayin damina a cikin Arctic, inda na iyakacin duniya bear zaune.

launi

A launi farin dabba Yanã shigar da dusar ƙanƙara, abin da hidima a matsayin wani manufa sake kamanni farauta a lokacin farauta saukar da ganima. Amma akwai kuma mutane da wani yellowish inuwa Jawo. Yana m dogara a kan kakar da kuma hanyar rayuwa na beyar.

Winter da marigayi kaka dabba gashi tsarki da fari, yellowish tint da ta samu a lokacin rani marigayi. Idan yankin inda ya na zaune iyakacin duniya bear, kewaye da kankara, da kuma samun ruwa ne gaba daya ba a nan, sa'an nan dabba Jawo inuwa whiter fiye da ulu dabbobi suke ciyar da yawa lokaci a cikin ruwa.

mazauninsu

Mazauninsu na iyakacin duniya Bears a cikin Arctic daukan wuri, a ƙasa na har abada kankara. Animals kusan ba ya fita daga kankara floes da Coast. Bears ne mafi kowa a wuraren da bude ruwa yankunan, domin a nan za ka iya samun abinci. Animals Agogon yawo tare gefen da kankara ko game da Artemisia, neman ya fi girma ganima, irin hatimi.

Yawo, su sau da yawa samu kansu a cikin ƙasa, kuma a cikin akwati na karbo daga cikin kankara daga bakin gaci iya abada makale a kan wasu tsibirin. Sai suka yi ci datti, lemmings, tushen da kuma rassan na Dwarf Willows.

haifuwa

Mãtan kawai 3 shekara na rayuwa ne iya saya zũriyarmu, kuma maza - at 4. The kwiyakwiyanta da iyakacin duniya bears bayyana game da sau daya a cikin shekaru 3, ba more. dabba samu ne wajen jinkirin taki. Wannan An šanyi barata bisa ga longevity na beyar, kuma su ikon haifa har zuwa shekaru 25, kuma a na kwarai lokuta - har zuwa 30-40.