Arctic boemo ba leholimo. Nature le Arctic leqhoa

Arctic ke sebakeng hahlaula ea Lefatše, e leng lebagane le palo e ka leboea. The metsi paballo ya naha ya setereke e akarelletsa likarolo tse ling tsa metsing a maoatleng tsohle haese Indian. Hape sebakeng sena 'meleng-libaka kenyeletsa thōko kontinenteng ya Amerika Leboea le Eurasia. Ke sebaka seo, ho Arctic nang ka bang limilione tse 27 limithara tse lisekoere. km SE. karolong e ka boroa sebakeng seo se koahetsoe ke tundra impassable.

The liphoofolo le limela

Arctic tlelaemete e tsebahala ka ho tiea tsa lona. Ke ka lebaka leo sebakeng sena limela e emeloa ke boriba, joang, boriba le mahola ka joang. Mona, le tlaase mocheso, esita le lehlabula. Sena se etsa hore e joalo e fokolang mefuta e fapaneng ya limela. Ka Arctic ho na le ha ho lifate kapa lifate kalse mohbat, feela dwarf lihlahla. Boholo ba naha o lehoatateng le se nang bophelo. Feela lipalesa semela ke Poppy Polar.

The lefatše phoofolo ke e nyenyane morui, ho feta ka mefuta. Mona phela le 'mutla,' me khama e hlaha, 'me Polar libere. Baemeli fetisisa seoelo ea liphoofolo ke linku bighorn le musk pholo, hammoho le e nyenyane e boea mmutlanyana, lemming. Ea carnivores le khona ho khetholla liphiri le diphiri. libere Polar khetha nama ea liphoofolo metsing litlhapi. Ho phaella moo, lehae la ho mechalla, wolverines, 'me nako e telele-gelada bokotokwe fatše sebakeng arctic. linonyana fetisisa sehlaheng ka tundra ena. Hangata ka ho fetisisa, hona mefuta fallang. The metsi Arctic a leo ho ahiloeng ho ke walruses le liqibi, le narwhals, maruarua beluga, molai maruarua le baleen maruarua.

bala mocheso

E 'ngoe ea likarolo tse ngata a batang le lehloa tsa lefatše ho nkoa ho Arctic. Ea lehlabula mocheso mona ka seoelo e hlaha ka holimo ho likhato lefela. Sebakeng sena, ho na le e tlase mahlaseli ho leka-lekana. Laoloa ke glaciers, lehloa lehoatata, tundra limela.

Mariha, ka khoeli ea warmest ke January. Mocheso karolelano ea Arctic, nako ena ranges pakeng -2 le -5 likhato. metsi haufi li bate haholo ho feta moeeng. Leoatleng Barents mocheso ke -25 likhato C, e Greenland le Chukotka - ho -36 ° C, ka Canada le Siberia Basin - ho fihlela likhatong -50 C. The ditefello tlaase-tlaase ba hlokometse ka libaka e ka leboea ea sebaka seo. Ho na le, thempereichara e hangata e fihle ho likhato -60. Arctic ha tlelaemete ho ka fetola ka leboha efe kapa efe motsotsoana ho breakthroughs tebileng maholiotsoana mofuthu. Tabeng ena, mocheso e ea eketseha ka likhato 7-10 C. Ka lehlabula, le ditefello phahameng ka ho fetisisa ke 2 ... + 3 likhato C.

anomalies tlelaemete

Meteorological litsupa glacial sebakeng lilemong tsa ho qetela tse 'maloa makholo a' nile ba liphetoho tsa bohlokoa. Re ka bolela hore boemo ba leholimo Arctic e fetola. Sena ke le bothata ba lefatše tekanyo e le hore ha a na tharollo.

Lilemong tse 600 tse fetileng e bone halofo-dozen bohlokoa ho futhumala, e leng ka ho toba ama polanete eohle. Nakong ea liphetoho joalo boemo ba leholimo ka ho lateloa ke cataclysms lefatše e neng e ka lematsa lintho tsohle tse phelang Lefatšeng. Ke habohlokoa ho hlokomela hore boemo ba leholimo ho Arctic ama lebelo la chenchana tsa lefatše le kakaretso sepakapakeng ajoa. Bo-rasaense ba hakanya hore e tebileng meteorological qhoma ka libaka le glacial lokela etsahala 2030. Esita le tshusumetso fetisisa fokolang tla bohlokoa bakeng sa lefatšeng. 'nete ea hore ho bala mocheso ka Arctic ba bochaba butle-butle selemo le selemo. Le dipharologanyo tsa liphetoho lilemong tsa nakong e fetileng e ile ea eketseha ka makhetlo a 2. The ho futhumala ha bohale ho ka etsa hore pheliso ea mefuta eohle ea limela le baemeli ba bangata ba liphoofolo tikolohong eo.

Mofuta wa Arctic

metsi Liphallelo - heterogeneous, gnarly. The bohlokoa ka ho fetisisa ke raka, athe kontinenteng ho lihlekehleke tsena, teng hammoho leoatle tse kang Leoatle Barents, ho Chukchi, Laptev, Kara le Siberia. tebileng haholo tepella maikutlo karolong e bohareng ea Arctic beisine - ho feta ya 5.5 km SE. Mabapi le ho sebopeho sa naha naha, e ke haholo-holo bataletse.

Mofuta wa Arctic ruileng lirafshoa. Pele ho tsohle, ke oli le khase. Ka Arctic, tsena undeveloped disproportionate palo ya matla. Ho ea ka likhakanyo sa pele sa litsebi, ho na le tse fetang limilione tse likete tse 90 libarele tsa oli. Leha ho le joalo, e qotsitsoeng ho matlotlo sebakeng sena ke ho le thata ka ho fetisisa. Ho phaella moo, sena ke e kotsi ponong ea tikoloho lefatšeng lohle. Tabeng ea e qhalana oli ho felisa kotsi ke hoo e batlang e ke ke ha khoneha ka lebaka la maqhubu a phahameng, icebergs se sengata le moholi o teteaneng.

Arctic leqhoa

E le o tsejoa, leo metsi a sebakeng o tletse metsi icebergs tsa boholo bo sa tšoaneng. Leha ho le joalo, ka metsi Arctic, ho na le ba ho thoeng ke leqhoa cap,, e leng bontša boholo ba khanya ea letsatsi ho. Ke ka lebaka leo lefatše e sa futhumala ho fihlela ho ea mocheso mahlonoko.

Re ka kholiseho ka bolela hore leqhoa Arctic phetha karolo ea bohlokoa ka ho ba teng ha lintho tsohle tse phelang Lefatšeng. Ho phaella moo, ba laola ajoa ea metsi maoatleng. Ke habohlokoa ho hlokomela hore ka lebaka la ho lilemo tse 25 tse fetileng, leqhoa Arctic e fokotseha ka hora ea boraro-bolulong ba boima ba 'mele palo yohle. Kajeno, cap, e akaretsa kaofela limilione tse 5,1 limithara tse lisekoere. km SE. Leha ho le joalo, sena ha se ho lekaneng ho e etsa bonnete ba hore Earth e sa thabisa le ho feta le ka lebelo selemo le selemo.

Deadband hlōloa

Ka makholo a lilemo a mangata, ho Arctic e ne e nkoa tšimong ea nyopa seo batho ba ke ke pholoha bakeng sa matsatsi a 'maloa. Leha ho le joalo, ka mor'a nako, tšōmo ena e se e la felisa. Lekholong la bo16 la lilemo ka lebaka la nako e telele-nako misio, eo phethile bafuputsi Serussia, 'mapa oa pele oa Leoatle la Arctic e se e huleloa ho fihlela. Ka 1937, ho Arctic basebetsi Baydukova baratos le Chkalov ne a khanna.

Kajeno, sebakeng sena ho na le hoholeha liteishene 'maloa ka floes leqhoa. Mehahong kenella ka matlo a tse nyenyane bakeng sa thepa Polar le khethehileng lipatlisiso.