Animal Arctic hamada zone: photo da kuma bayanin

Arctic hamada zone aka located a cikin nisa arewa na Eurasia da kuma Arewacin Amirka. A sauyin yanayi da kuma yanayi na rayuwa a nan shi ne mai tsanani, da canji na yanayi kamar yadda irin wannan ba ya wanzu. Akwai iyakacin duniya dare, a lokacin da zazzabi an aje tsakanin 30-40 digiri Celsius. A lokacin da rana da iska warms har zuwa -10 yankin, wani lokacin har zuwa -3 digiri. Wannan shi ne dalilin da ya sa dabbobi Arctic hamada zone ne fundamentally daban-daban daga wadanda suka rayu a cikin nahiyar latitudes. Su ne mafi alhẽri iya tsira a cikin matsananci yanayi. To, abin da suka kasance, abin da kuma yadda halayyar popularized, karanta a kasa.

Feathered mazauna Arctic

Mafi yawan namun dajin Arctic hamada da aka gabatar a cikin tsari da tsuntsaye. Feathered fauna nan ya nuna 124 daban-daban na sama ma'abũta, 55 wanda la'akari da Arctic kamar yadda su 'yan qasar gida da kuma gida a can. Daga cikin wadannan masu zama a gida arewacin tsuntsaye za a iya bambanta m shayi, Siberian eider, guillemot. Af, da wakilan da suka karshen jinsunan fi son zuwa gida a kan duwatsu daga cikin daban-daban duwatsu wanda ake rufe glaciers. A daidai wannan lokaci ba su jin daɗi. Har ila yau avifauna Arctic Hamada wakilta a matsayin burgomasters, fari shayi, iyakacin duniya terns chistinok, dovekie et al. Sarauniya tsakanin mazauna arewacin sama ne iyakacin duniya mujiya.

Fickle mazaunan Arctic sama

A lokacin da a yanzu arewa na wannan duniya tamu, da rana da kuma iska zazzabi yakan, a nan tsuntsãye daga cikin tundra, taiga da kuma nahiyar latitudes. Saboda daga farkon na farko dumi kwana a gaba na Arctic Ocean za a iya gani baki geese, snow geese, galstunchikov, Tulesov, Pacific Golden plovers, Temminck. Sun zo nan garkunan tsuntsaye wadannan: yadda ake bukatar sa, Curlew, Dunlin, m kananan kafafu ungulu da yawa wasu. Tare da farko na sanyi weather duk na sama fakitin an dawo zuwa mafi kudancin latitudes. Amma wannan ba ya nufin cewa dabbobin daji Arctic hamada ta zama mafi bai isa ba. Birds tashi a kan yankin kullum, da kuma watakila daidai saboda wadannan feathered ƙasar tukuna bauta yar alamar alamar rai.

Janar bayanin dabbobi masu shayarwa

Animal Arctic hamada zone, wanda zauna a cikin ƙasa, kõ kuwa su Semi-na cikin ruwa hanyarsa ta rayuwa - shi ke nan kawai 16 jinsunan. 4 na su ne wakilan marine fauna, amma ba su da kifi, amma har yanzu dabbobi masu shayarwa. Fiye da rabin su suna rajista a cikin Red Littãfi na Rasha Federation. Saboda wannan dalili, farauta a cikin Arctic hamada ne tsananin haramta, kuma kowane mutum wanda shi ne mai wakilin fauna ne a hankali kare da gwamnati. Saboda haka yanzu mun dauki wani look kusa da kowane mazaunan wadannan latitudes, da kuma gano abin da halaye da suke mallaka.

The mazaunan garin kankara zurfin

Da farko, la'akari da abin da muka rayuwa a cikin sanyi ruwan Arctic hamada dabbobi. Photos of yawa daga gare su, mu sau da yawa hadu a shafukan Soviet litattafan ko kawai gani su a kan TV. The mafi ban sha'awa mazauni na yankin - da narwhal. Babbar kifi cewa ya kai tsawon mita 5 kuma ku auna nauyi fiye da rabin ton. A halayyar alama ne dogon Kakakin wanda protrudes daga bakinsa. Ya yi kamar dabba hakori, duk da haka, peculiar masa, ya ba yi da ayyuka. Narwhals ne kawai dabbobi da irin da ba su da analogues. A kusa dangi na wannan nau'in ne bowhead Whale. Ya ne yafi m fiye da narwhal, amma ba shi da irin wannan babbar hakori. Shi Ciyarwar a plankton da iyon nisa isasshen a cikin teku. Wadannan marine dabbobi masu shayarwa arewacin gefuna - a beluga ko iyakacin duniya da dabbar dolfin. Ya zaune a babban zurfin teku da kuma ciyarwa musamman kan kifi. Yana kammala jerinmu daga cikin mafiya hatsari predator na arewacin karkashin ruwa - dearie. Bayan da cewa shi jan karami occupants arewacin ruwa da kuma tekun, shi ne kuma a kawo hadari ga belugas kuma like.

Seals da walruses

A mafi m dabbobi Arctic hamada zone - shi Yake rufẽwa. Su ne mai raba yawan jama'a, amma da yawan subspecies. A halayyar alama na duk like ne ƙege da cewa maye gurbin bamban Hind wata gabar jiki. Suka kawo karshen tare da fika cewa ba da damar dabbobi masu shayarwa a iya motsawa ta cikin dusar ƙanƙara-rufe ƙasa. Daga cikin mashahuran iri like za a iya bambanta da molo, da bearded like (mafi girma da kuma mafi hatsari na iri daban-daban), kowa hatimi da tẽku like. A karshen irin halin da karami size, kuma tare da shi duk da wakilan ne sosai mobile. Amma da dangi hatimi - dabbar walrus a hade ne ta hatsari. Walruses yawa ya fi girma a cikin size, da kaifi fangs, suka shiga cikin kankara da kuma samun su abinci daga teku. Har ila yau, da kayan aiki da suka bukatar for ƙasa farauta. Sun ci kananan dabbobi, ciki har da like.

Bears da Wolves

The haske dabbobi Arctic hamada zone - a iyakacin duniya bear. Bã su da wani sosai farin launi da kuma m ulu, wanda damar da su zuwa tsira mai tsanani sanyi, duka biyu a kan ƙasa, kuma a karkashin ruwa, wanda shi ne kawai kankara. Baya da cewa da bear ne sarki na Arctic, shi ne a nan ma mafi hatsari predator. Cin ƙasar dabbobi da dabbobi masu shayarwa da suke da fiye da karami da size. Har ila yau, shi ne mai hadarin gaske ga kifi da dabbobi da cewa rayuwa a cikin teku. Ba haka m, amma ba kasa m a Arewa ne iyakacin duniya Wolves. Su ne da kyau sosai, suna da fari, ko ruwan kasa launi da kuma rayuwa a cikin tumaki na zuwa 9 mutane. Su ganima ne Foxes, barewa, wani lokacin kananan like, kazalika da dukan sauran terrestrial dabbobi, wanda suke karami fiye da size.

The Red Littafi na Rasha Federation

Animal Arctic hamada zone, da aka jera a cikin Red Book - shi ne kusan dukkan jinsunan da aka mai suna a sama. Amma domin suna da wani karin kankare manufar abin da daidai mazaunan arewacin latitudes dole ne a kiyaye tare da kulawa ta musamman, sake za mu jera su. A ja littafin ne a iyakacin duniya bear, iyakacin duniya kerkẽci, dabbar walrus, hatimi, Arctic fox. Daga cikin dabbobi masu shayarwa da cewa rayuwa a cikin ruwa yanayi a cikin Red Littãfi da fall narwhals, Whales, domin wani lokaci a yanzu da kuma beluga. Bugu da kari, shafukan wannan littafi an jera yawa jinsunan tsuntsaye. Wannan ruwan hoda da fari gull, peregrine shaho, kranozobaya Goose, Bewick ta swan da sauransu.

afterword

Sama da muka lissafa a kusan dukan dabbobi Arctic hamada. A Rasha, duk wadannan jinsunan rayuwa tun da samuwar da sauyin yanayi na duniya, da kuma hoto ne irin wannan a arewacin yankunan na Alaska da kuma Greece. A fauna daga cikin snow duniya ne sosai musamman, ba kamar sauran, kuma mafi muhimmanci - shi ya mutu. Saboda gwamnatocin duk kasashen da wadannan kadan dabbobi suna da alaka, a hankali mãsu tsarẽwa su. Ba za su iya farautar, ya hallaka, kuma in ba haka ba ƙeta.