A wata halitta yanki sanaki iyakacin duniya take ɗauke da a kan wanda nahiyoyi?

Iyakacin duniya Bears. Funny, cute dabbobi, da kuma a lokaci guda - m da yara. A wata halitta yanki sanaki a iyakacin duniya bear? A kan abin da filaye ba ya rayuwa? Wadannan al'amurran da suka shafi an rufe a cikin labarin.

Mene ne su, da iyakacin duniya bears?

White (wanda kuma ake kira teku) kai wani na musamman dabba. Shi ne mafi girma predator a duniya. Amsawa ga wata tambaya, to wanda halitta yanki sanaki iyakacin duniya beyar, muna iya cewa shi ne mafi arewacin dabba bace a duniya. A daban-daban arewacin yankunan rayuwa bambanta da juna a cikin tsawon kuma yin la'akari bears. A kan tsibirin Spitsbergen , su ne mafi karami, kuma mafi girma a zaune bakin tekun na Bering Sea. A kan talakawan, namiji jiki tsawon - game da mita uku, mãtan - kadan fiye da biyu. A talakawan nauyi na maza - 500 kg, mace - 250 kg. A bushe tsawo na beyar - game da rabin mita. Idan muka kwatanta da bear da sauran manyan da yara, za su yarda. Saboda haka, da talakawan nauyi daga cikin mafi girma Siberian Tiger - ba fiye da 400 kg.

White Bear Bear nasa ne a gidan. Daga cikin dangi, ya halin da manyan size, dogon-kai, lebur kai. Kamar yadda arewacin wakilin iyãlinsa, sai ya na da mai tsawo da kuma lokacin farin ciki gashi gashi, wani lokacin farin ciki Layer subcutaneous mai. A cikin soles da musamman gashi da cewa ya hana a bear nunin da jin wuta da shi. A little more mai lankwasa manyan fika bauta ga riƙe samarwa da kuma tafiya a kan garin kankara expanses. Mene ne abin mamaki bane, an dake tsakanin yatsunsu bearish membrane ne guda a matsayin pinnipeds, wanda damar zuwa da yardar kaina iyo karkashin ruwa a search na ganima. Iyakacin duniya bears ne mai ban mamaki da cewa suna iya rike da ruwa ga quite lokaci mai tsawo (har zuwa minti biyu). The ruwan sanyi zai iya taso kan ruwa Yanã mai dogon nesa (game da 150 km), da harkokin gudun ne game da 10 km / h. Kada daskare a cikin kankara ruwa (domin a cikin Arctic tekuna zauna na iyakacin duniya bear) sa wani lokacin farin ciki Layer subcutaneous mai.

Harsh iyakacin duniya mazaunin

Idan muka magana game a wata halitta yanki sanaki a iyakacin duniya bear, shi dole ne a ce cewa shi ne Marinjãyi a cikin Arctic hamada zone. Favorite iyakacin duniya bears ne mai kiwo ƙasa ga tsibiran a tekuna na Arctic Ocean. Sama da na ambata cewa a irin wannan yanayi ba ya daskare saboda kai wani lokacin farin ciki Layer kitse (game da 10 cm). Har ila yau, dabba Jawo ne don haka m, kuma m, da cewa kusan ba ya samun rigar a cikin dusar ƙanƙara, da kuma ko da a cikin ruwa. Mutane da yawa kuskure yi imani da cewa iyakacin duniya bears rayuwa a Antarctica. Wannan ba haka ba. Suna zaune a cikin Arctic - a arewa da kuma Antarctica a kudu, gida penguins.

Me ne ya fari?

White bear kira saboda ta muhimmi saka launi. Duk da haka, masana kimiyya ce cewa Jawo na wadannan yara ba shi da wani launi - shi ne m. Refraction haske a cikin aljihu na matsara hairs da launi na kewaye yanayi Bears alama cewa fari gashi na dabba. Idan muka yi la'akari da zone a cikin abin da iyakacin duniya bears (kuma wannan ake yin dusar ƙanƙara Arctic Hamada), dole ne a shigar da cewa wannan game Yanã m haske. Su za a iya masked a cikin dusar ƙanƙara, a kan kankara a lokacin farauta.

hanyar rayuwa

Dumin jiki Arctic mazauni daidai saba da rayuwa a cikin matsananci yanayi na Arewa. Launi da kuma dabara da damar da shi don farautar like fi so. Dexterous motsi alama m bear da aka yarda su tafi kama kifi. Iyakacin duniya Bears - mafi mabiyin dabbobi masu cin nama iyalinsa. Kawai a lokacin rani watanni da suka iya samun kadan herbivores, cinyewa abinci ko gansakuka Arctic shuke-shuke da kuma berries. A dabara na farauta dogara a kan kakar. Idan da hunturu shi yafi bukata like a ramuka a lokacin rani - iyo a karkashin ruwa da kuma ba zato ba tsammani kai hari a sauran a kan banki na dabbobi. The turare na beyar kwarai: ya ji hakar na 7 km, kuma mũshe - 30 km. Ko a karkashin wani mita Layer na snow daga bear ba su tsira ba.

A ƙarshen Arctic hunturu zuriyata ya bayyana da kai dajin. Shirya don kai a gaba: suka samu tare, suka shirya su dajin da ya shiga cikin rashin himma. Tare da m na haihuwa suka tashi, amma ya kasance a cikin kogon da ta kwiyakwiyanta ga 'yan more makonni.

ban mamaki dabbobi

Abun Lura a kan rayuwar iyakacin duniya take ɗauke da damar jerin daga cikin mafi ban sha'awa da kuma ban mamaki abubuwa game da rayuwarsu.

• Duk da cewa iyakacin duniya Bears - mafi girma dabbobi a duniya, su ne sosai kananan at haihuwa. Su nauyi ne da wuya fiye da 500 g kai mai madara haka da cewa nan da karshen watan huɗu, da kwiyakwiyanta nauyi ƙaruwa ta 20 sau, har zuwa 10 kg.
• Bears ci kawai fãtunsu da kitsen girbe dabbobi. Wannan ya sa ya yiwu don tara a cikin jiki na bitamin A. Idan muka yi la'akari da abin da na halitta yanki sanaki iyakacin duniya beyar, wannan bitamin ne mafi ake bukata.
• Fur bears ne kamar dusar ƙanƙara. Ya riƙe zafi sosai, cewa iyakacin duniya bears ba zai iya ganin infrared kyamarori. Wannan ikon Jawo wani lokacin take kaiwa zuwa zafi fiye da kima bear, musamman a lokacin m Gudun.
• Don adana musamman Properties na fãtunsu, bears bayan kowane ci abinci, sosai wanke.
• iyakacin duniya bear ta hanci - shi ne ba kawai wani sashin jiki na wari, amma kawai wani bangare na jiki ne kadan. Wannan shi ne dalilin da ya sa a lokacin barci iyakacin duniya bears rufe hanci da dungu.