Dabbobi sanyi kasashen (photo). Abin da dabbobi rayuwa a cikin arewa?

Yana iya ze cewa fauna daga cikin sanyi kasashen da zaran kuma fauna ka iya count a daya hannun. Duk da haka, wannan ba gaskiya ba ne. Alal misali, a cikin Arctic saba iri-iri na dabbobi da tsuntsaye. Babban abu a nan - na iyakacin duniya Bears.

Located sama da Arctic Circle tundra, gandun daji tundra, kuma kadan zuwa arewa - zone Arctic hamada. Babban bambancin daga sauran irin wannan wurare - da iyakacin duniya dare tsawo, short lokacin bazaar, kuma fairly low yanayin zafi. Akwai iya kawai rayuwa halittu suke iya jimre cikin matsananci yanayin damina. Domin shekaru masu yawa, da dabbobi saba da sanyi kasashe, da kuma zuwa ga low zazzabi, da kuma hadadden tsarin na samar da abinci.

iyakacin duniya bear

Saboda haka, abin da irin dabbobi rayuwa a cikin arewa? Iyakacin duniya bear - shi ne mafi girma Arctic predator, wanda yake zaune a duniya. By da iko da kuma size na wadannan dabbobi ne sanyi kasashen, na biyu kawai ga ruwan kasa zumunta da ke zaune a Rasha da kuma Alaska. Kullum, iyakacin duniya bears rayuwa a kan fakitin kankara a ga ~ ar teku.

A band mai yawa tide plankton cewa ci wasu dabbobi da kifi. Yana da wadannan wakilan fauna ne babban ganima daga iyakacin duniya Bears. Kullum suka ganima a kan matsakaici-sized like. A cikin Arctic, waɗannan dabbobi isa. Den iyakacin duniya bear da ke sa cikin kankara. Mãtan haihu daya ko fiye kwiyakwiyanta.

Yadda farautar iyakacin duniya bear

Iyakacin duniya Bears a search na like tsaya a kan Hind kafafu da kuma sniffing. Shi ne ya kamata a lura da cewa wadannan dabbobi ne sanyi kasashen, wani photo na wanda yake da ban sha'awa, ba za su iya jin warin da ganima da kilometer. A iyakacin duniya bear ne yawanci kusa da wanda aka azabtar ya leeward. A sakamakon haka, da iska ya zo da wari daga cikin getter da hatimi. Bears a rufe rookery ja jiki a kan cikinsu. Mutane da yawa jayayya da cewa wannan dabba ta rufe ta baki hanci da dungu zama mafi inconspicuous. Bayan da iyakacin duniya bear zabi wani wanda aka azabtar, ya grabs ta a deft jefa.

Idan like Allaha a kan kankara floe, farauta zama ko da sauki. Bear iyon up ga azabtar da kawai na jan da hatimin fi kusa da ruwa.

The mafi ban sha'awa shi ne cewa wadannan Nordic dabbobi ne iya jinkirta abinci da kayayyaki zuwa heavier lokaci. Sau da yawa, Arctic kankara hula ne clamped a ƙunƙuntaccen polynya kisa Whales. Kai da karfi naushe stun su ganima da, amai ta ba gaci stacks stacks.

Har ila yau, wadannan yara ne ba ƙi ci walruses. Duk da haka, kamawa da su a cikin bude iyakacin duniya bear iya ba. Bayan duk, da walruses ne mafi tsananin qarfi da su ne. Saboda haka, bears gudu a rookeries kuma yi gurnani. Tsõro walruses a cikin wani tsoro rush zuwa teku. Bears zauna a sama har da rauni da kuma raunana matasa adult dabbobi.

A lokacin rani, da Arctic tundra predator faduwa a wa sarrafa abinci da na kiwo tsuntsaye, lemmings, gansakuka, berries da lichens.

Arctic fox

Wadannan dabbobi da ake samu a da yawa Arctic kunsa, kusan duk na arewacin yammancin duniya. Foxes rayuwa ko a Iceland. A nan, da nau'in shi ne kawai dabbobi masu shayarwa da cewa na zaune a kan surface na Duniya. Foxes bayyana a Iceland bayan na karshe kankara shekaru. Animals kawai haye daskararre ruwa a cikin volcanic tsibirin. Foxes duba sosai kama da fox. A Scandinavia, da jinsin aka dauke miyagun. Shekaru da dama, da waɗannan dabbobi suna kare.

damisa hatimi

A fauna daga arewa ne mai ban mamaki da kuma bambancin. A mafi nasara da kuma m mafarauci na Antarctica ne damisa hatimi. Wannan dabba ta bace da ganima da kaifi hakora. Fĩfĩta aka bai wa like da damisa like cynomolgus da penguins, amma kuma dulmuya a cikin manyan yawa na krill. Wadannan dabbobi ne da sanyi kasashen da dogon jiki da za a iya isa mita uku. Tã kamar yadda ya fara tasawa damisa sanya hãtimin rufi a wani talakawan na game da 300 kilo. Shi ne ya kamata a lura da cewa girman maza zuwa mata ne na baya. Haihuwar 'yan maruƙa ne da za'ayi a lokacin rani a kan fakitin kankara.

caribou

Woodland caribou - wannan ne reindeer, wanda hõre. Kawaici a wannan nau'in a kudancin Alaska, Greenland, Rasha da kuma Canada. Shi ne ya kamata a lura da cewa wannan ne kawai jinsunan barewa, inda mace da namiji suna da ƙahoni. Wadannan dabbabiobin gida kare, kamar yadda su ne wani namun dajin.

wolverine

Mutane da yawa a tunani na Wolverine tunanin wani ferocious kuma m predator cewa kama kerkẽci. A gaskiya, wadannan dabbobi ne sanyi kasashen kasance a cikin iyali Mustelidae. Externally, da wolverine ne mafi kamar kogi Otter. A fika na wadannan dabbobi da hali su shimfiɗa rabin. Duk da haka, Wolverine amfani da su, yafi ga hawa ko digging.

Lynx

Wadannan dabbobi ba a karatu. Hakika, sanin kowa ne cewa lynxes kasance a cikin iyalin cat, kuma suna da gwada kananan size. Bã su da dogon kafafu da kuma, ba shakka, m paws. Ba tare da shi da wuya a yi a wani harsh sauyin yanayi. Wannan tsarin facilitates da motsi na da clutches na zurfin snow.

M Lynx ganima a kan kananan zomo. Shi ne ya kamata a lura da cewa a shekarar 1970 da wakilan da cat aka dauke bitattu. Duk da haka, bayan dan lokaci da Lynx bayyana sake. Don kwanan wata, waɗannan dabbobi ne daidai da waɗanda nau'in da suke kan gab da nau'i nau'i. Saboda haka, farauta na Lynx da aka haramta.

Hare

Animals a sanyi kasashen tsira a gaba daya hanyoyi daban-daban. Samun a kalla a hare. Wannan jinsin aka samu, yafi a arewacin Greenland, Kanada da kuma Alaska. A cikin hunturu da shi ya zama wani snow-farin dabba Jawo. Wannan na samar musu da matsakaicin sake kamanni a kan wani bango na snow. A lokacin bazara lokaci launi hare, yawanci launin toka-kasa-kasa launi. Shi ne ya kamata a lura da cewa irin wannan ba a sasauta.

ja fox

Wannan dabba za a iya samu a kowace nahiyar. A togiya a cikin wannan yanayin ne Antarctica. Ya kamata a lura da cewa su ne matukar hatsari a cikin kusan dukkan al'amarin. Alal misali, a 1855, da ja fox aka kawo Australia kawai don na wasanni farauta. Duk da haka, wannan ra'ayi ya dauka tushen a nan. Bayan kawai 150 shekaru, da ja fox ya zama wani barazana ga babbar dama dabbobi masu shayarwa da kuma tsuntsu daga alƙarya wadda ta rayu a kan wannan kananan nahiyar.

like

Wadannan dabbobin daji ne sanyi kasashen dokoki na musamman kungiyar. Seals rayuwa a cikin Arctic yankin yana da fiye da daya karni. Akwai da dama jinsunan: molo, bearded, ringed hatimi da harbor.

Garaya hatimi ya bambanta daga ta congeners kyau juna a kan fata. Amma teku zomo ne mafi girma. The girman dabba a kan talakawan ne 2.5 mita. Sea hare Tã yi kusan 400 kilo.

Game da harbor like, shi ne na baya a size da kuma canza launi da 'yan'uwansu. Duk da haka, da suka ƙunshi - ne sosai ma'ana da kyau idanu. By da like kuma ya shafi ringed hatimi. A wakilan wannan nau'in ne sosai kasa da sauran iri, amma su ne mafi mobile kuma iya haƙa ramummuka a cikin dusar ƙanƙara.

walruses

Wannan zuwan like dangi. Walruses ne pinnipeds dabbobi da kuma samun babban wadatattun tsarurrukan size. Length na jiki ba za su iya isa mita uku. The nauyi na fara tasawa dabba ne a kan talakawan kusan ton. Dabbar walrus giwa ne mai iko. Suna bukatar su domin digging seabed. Ga dabba tsantsa clams, wanda sune babban ɓangare na su rage cin abinci. Sau da yawa walruses yin amfani da su giwa da kariya, kazalika da harin. Bayan duk, waɗannan dabbobi ne da yara da kuma iya ci like ko hatimi.

lemming

Wannan nau'in hakori ne na musamman muhimmancin ga Arctic fauna. Lemmings size dan kadan karami a beraye kuma suna da wani matsakaitan abinci ga dabbobin da yawa. Alal misali, yawan wadannan dogara a kan rodent yawan iyakacin duniya owls. Ya kamata a lura da cewa a cikin wadannan shekaru a lokacin da lemmings 'yan kaxan ne, wannan tsuntsu ba gida. Har ila yau, da yawan hakori data dogara a kan wanzuwar Foxes. Wadannan dabbobi ba tafiya idan da yawan lemmings ne low.

Ko da yake reindeer rage cin abinci kunshi yafi na shuke-shuke, su ne kuma ba ƙi ci wadannan dabbobi.

a ƙarshe

Arctic yankin - shi ne a sararin yanki mikewa daga Aleutian Islands da kuma Iceland. Ga ci sarauta da sanyi da kuma m kankara. Arctic zone - tudu, an rufe shi da wani lokacin farin ciki Layer kankara, m tsibirin m tundra da kankara ruwa Arctic Ocean. A wannan bangare na duniya, shi ya dubi uninviting, duhu kuma harsh. An ɓangare daga cikin Arctic ne iyakacin duniya a dare da rana, nauyi snow, hazo da kuma garin kankara iska.

Abin da dabbobi rayuwa a cikin arewa? Wa zai iya yin tsayayya da wadannan yanayi? Abin mamaki, a cikin dusar ƙanƙara drifts da kuma madawwamin kankara simmering. A wannan lokaci, da kuma kukan tsuntsaye, da kuma yi gurnani na iyakacin duniya take ɗauke da dabbar walrus ruri. A fauna daga cikin sanyi kasashen ne mai ban mamaki da kuma na musamman. Mutane da yawa wakilan da fauna a arewacin nahiyar ne a kan gab da nau'i nau'i da kuma na cikin bukatar kariya.