A dabbobi ciyar a kan Arctic? Abin da dabbobi rayuwa a cikin Arctic?

A Arctic da Antarctic - wani yanki dake kusa da Arewa da kuma Kudu sandunan na Duniya, bi da bi. Kamar yadda ka sani, mu duniya ne ake kira axis na duniya. Yana ganuwa da kuma gudanar da ta hanyar saman da kasa na duniya. Wadannan batu guda - wannan ne Arctic da Antarctic. Ga shi ne na musamman da kuma fauna.

An sani cewa Subarctic Arctic da kuma hamada zauna a kan 20 000 jinsuna daban na shuke-shuke, fungi, dabbobi da kwayoyin. Abin lura shi ne cewa kowane kwayoyin da suke zaune a irin wannan matsananci yanayi, shi ne musamman a cikin nasu hanyar. A cikin wannan labarin, ba mu da sha'awar da mafi m mazauna perennial Arctic kankara. Bari mu dubi su more a hankali da kuma koyi yadda za mu rayu da kuma abin da suka ci dabbobi a cikin Arctic.

A matsananci hunturu a cikin Arctic

Rayuwa a kusa da matsananci sandunan na Duniya - shi ne mai real wasan na rayuwa. Winter a cikin abin da ake kira circumpolar kullum ne a lokacin sanyi, da yunwa, da, ba shakka, duhu. Saboda wannan dalili, da yawa daga cikin dabbobi na Arctic da kuma Sub-Arctic zuwa hunturu tafi zuwa gefen tare da wani karin m sauyin yanayi. Gaskiyar ita ce, rayuwa a cikin high latitudes na duniya fluctuates, kamar wata katuwar Pendulum.

Alal misali, lokacin da yake mulki hunturu a arewacin yammancin duniya na duniya, yana shũɗewa daga Arctic, da fatar a kan Antarctica. A can a lokacin nomadic yawa marine dabbobi da tsuntsaye. Lokacin da rani da tsuntsaye tashi arewa zuwa Antarctica da aka riga zuwan hunturu. Ga wata halitta ilmin lissafi. Amma mu ba su da sha'awar a cikin sauyin yanayi da kuma yanayi a wannan yanki, da kuma abin da dabbobi rayuwa a cikin Arctic. Game da shi, kuma magana.

Arctic tern

Sama mu idan aka kwatanta da rayuwa a cikin Arctic tare da wata katuwar lilo na Pendulum. Idan muka ci gaba da magana da harshen misãli, da sabon abu na wannan Pendulum babu makawa aiwatuwa a cikin shekara-shekara na hijira musamman fentin Arctic tsuntsaye - Arctic Tern. A ake kira arewacin bazara, shi sheƙarsu a cikin mafi girman latitudes na Arewa Hemisphere, amma a lokacin da hunturu zo, ya mayar da su cikin tekun na Antarctic tsibiran. Wadannan suna motsi tsuntsaye.

Yana da ban sha'awa mu san, da kuma abin da ya ci Arctic dabbobi da fuka-fuki da gashinsa, musamman, da Arctic tern? "Menu" a wannan tsuntsu tsira a cikin irin wannan yanayi mai wahala ne ba musamman bambancin. Arctic Terns ciyar a kan kananan crustaceans, mollusks da kifi, wanda suka son kamun kifi a Arctic ruwa. Kowane kaka da kuma hunturu, wadannan tsuntsaye suka yi da dogon flights - da tsawon 10 000 km. Su kẽta ekweita, to shirya a circumpolar kuma ba rayuwa a cikin iyakacin duniya dare na har abada duhu. Domin su shi ne ainihin kalubale!

A owner na Arctic

Fāɗin duniya gane alama ce ta Arewa da aka gane, ba shakka, da iyakacin duniya bear. Haka kuma, shi ne mafi girma a ƙasar carnivore a duniya. Adult maza iya isa 3 m (ko fiye) daga hancinsa da wutsiya gefen don 1.5m - da bushe. Duk da haka, da nauyi iya wuce ton! Bear samun sama a kan Hind kafafu, duk hudu-mita zama wata katuwar! Amma irin wannan mutane ne, an yi sa'a, akwai quite rare. Yawanci, maza ku auna nauyi game da 400 kg da mãtã - game da 200 kg. Mai kananan iyakacin duniya take ɗauke da ake samu a kudancin Greenland.

Animal rayuwa a cikin Arctic kuma shi ne batun wasu dokoki na dabi'a. Alal misali, daya daga cikin yanayi na rayuwa a wannan matsananci yanayi ne da ikon zuwa saje a tare da muhalli. Shi ya sa mutane da yawa daga cikin Arctic da haske ko tsarki da fari launi. Af, da launi na a iyakacin duniya bear Jawo ba za a dauke musamman fari. Iyakacin duniya bears yawanci tsaya a snow da kankara, da rawaya da wasu na ta murfin. A Jawo daga wadannan yara wavy, amma m ga jiki. Its tsawon shi ne ma daban-daban. Very dogon gashi maida hankali ne akan koma gefe na clutches na dabba, kuma da takaice - kansa.

Iyakacin duniya bears motsi da yara. Su ne sauki cin nasara da zurfin snow da kuma garin kankara ruwaye. Magana ne game da abin da dabbobi ci a cikin Arctic, ba shi yiwuwa ba a tuna da game da rage cin abinci na iyakacin duniya Bears. Wadannan dabbobi rayuwa a kan rugujewa teku kankara, wanda, tsananin magana, kuma farauta. Suna farin ciki zuwa juya sama da like, walruses, da sauransu. D. Yana da daraja hadaya kawai tsaya kansa daga cikin ruwa, a matsayin iyakacin duniya bear nan da nan walƙiya yajin stuns ta lafiya kafafu, sa'an nan na jan daga da ruwa uwa da kankara da kuma regales your yardarSa.

Har yanzu da sauran mazaunan Arctic - teku like!

Abin da dabbobi rayuwa a cikin Arctic tukuna? To, misali, marine like. Wadannan dabbobi masu shayarwa kamar iyakacin duniya beyar, suna regulars garin kankara Arctic hamada. Mafi shahara garaya hatimi. Its hallmark ne mai kyau da kuma rarrabe juna a kan fata. Wani irin hatimi - teku hares - ne daya daga cikin mafi girma a cikin Arctic. Tare da su, akwai harbor like, tare da mai kyau da kuma ma'ana da idanu da kuma ringed hatimi. Wannan nau'in shi ne da yawa karami fiye da da takwarorinsu, amma da wakilan suna daidai haƙa ramummuka a cikin dusar ƙanƙara. Ciyar da marine like yafi a kifi da Shellfish.

All penguins penguin!

Penguins - wani tsuntsu wanda ba zai iya tashi. akwai kuma "sarakuna" daga gare su. Sarki Penguin - daya daga cikin mafi girma a jinsunan wadannan tsuntsaye a duniya. Its girma ya kai wani tsawo na 1 m, da kuma nauyi - 15 kg. Sarki penguins son zuwa tara a cikin da yawa dabbobinsu a Arctic tsibiran. Akwai su Dede sa'an nan a hade a cikin wani mallaka na fiye da 1,000 mutane, ya kuma girma sabon zuriyarsa. A feed a kan Arctic dabbobi da aka sani sarki penguins? Hakika, kifi da kuma kananan clams! Ba zato ba tsammani, waɗannan tsuntsaye iya nutse har zuwa kankara ruwa zuwa zurfin 50 m.

A madawwami abokin iyakacin duniya bear

Muna magana ne game da arewacin iyakacin duniya fox. Wannan shi ne wani karamin iyakacin duniya fox, a kowane lokaci, shi ne abokin wata iyakacin duniya bear. Abin baƙin ciki, wadannan yara halakar da m da kyau Jawo. A halin yanzu, suna dauka a karkashin kariya. Foxes - su ne dabbobi na Arctic da tundra (da sauran halitta yankunan da suke a hayin arewacin iyaka na gandun daji ciyayi). Bugu da kari, wadannan su ne real baki. Kamar iyakacin duniya take ɗauke da suka yi yawon Arctic: ya tsere daga ƙasarsa ta tundra ga matasa Foxes - ya fi na kowa. A lokacin rani, wadannan beauties ci kananan hakori, kuma a cikin hunturu - an zaba domin iyakacin duniya bears saurã daga su abinci. Irin wannan ne matsananci Arctic rai!

Animals na Arctic. wolverine

Ba shi yiwuwa ba a ma maganar abin da ake kira aljan na Arewa, ko wolverine. Wannan predator na weasel iyali - a real haɗama, m mafarauci. Sau da yawa Wolverine hari dabbobi da kuma wani lokacin mutane, da abin da suka kasance ba haka ba da dadewa zasu kare en sun mayar. A halin yanzu, wadannan dabbobi suna samuwa ne kawai a m sassa na Alaska, Canada da kuma Siberia. A lokacin rani, da Wolverines aka sauya sheka zuwa makiyaya: su ne scavengers, larvae na kwari, da tsuntsaye, qwai, kwayoyi da kuma 'ya'yan itace. Dalilin shi ne, a lokacin rani, wadannan yara ba zai iya farautar kamar yadda fasaha kamar yadda a cikin hunturu.

The most Arewa sumul Whale

Bowhead Whale - wannan marine dabbobi masu shayarwa. Its sauran sunan - baleen Whales. Mene ne ban sha'awa, wannan mazauni na arewacin ruwa? Wannan shi ne wakilin wani iyali na Whales. Suna mai suna haka saboda babu a makogwaro da ciki iri iri na GROOVES da kuma tube. Matsakaicin tsawon na Greenland Whale - 22 mita da kuma weighs 140 tons. Yana zaune a cikin sanyi ruwan Arewa Hemisphere. Suka ciyar a kan wadannan dabbobi na musamman kan plankton, kunsha na crustaceans da molluscs. Yana da wuya a yi imani, amma adult namiji bowhead dabbar whale kowace rana iya ci kusan 2 ton na abinci!