Arctic lebanta: bath lintho tsa tlhaho. libaka tlelaemete Arctic

Arctic ke e 'ngoe ea libakeng tse ka ho fetisisa a batang le tse sa pheleng ea Lefatše. Ho akarelletsa ho karolo ea Eurasia. Boemo libaka tsa libaka Arctic e fokolang ho North Pole le Leoatle la Arctic. Ho na le meeli tšoana le k'honthinente American. Hangata e le metsi thekeng kenyeletsa libakeng tse ka leboea ea Leoatle la Pacific le Atlantic maoatle. Kakaretso ea Arctic nang ba fetang limilione tse 27 km lisekoere

libaka klimate

litsupa Meteorological tsa tikolohong eo li bakoa ke batang ka leboea matšoele moea. Arctic libaka tlelaemete busitse ka mose ho Leoatle la Arctic, hammoho le mathōkong a motse oa Siberia. boemo ba leholimo Frosty selemo kaofela ho potoloha e neng e tšoaretsoe libakeng tsena ka Lefatše. Permafrost ha fumana mahlaseli a letsatsi a futhumetseng ha ba ntse ba oela fatše ho tangent ka.

Re ka bolela hore leqhoa batang ho Arctic e ntse e tsoela kamehla. Esita le nakong ea lehlabula mahlaseli a letsatsi ha le khone ho phunyeletse e le dikarolo teteaneng tsa leqhoa. A nyenyane ea mocheso holim ntse a fumana, empa e tsoela ho qhibiliha tsa sekoahelo lehloa. Arctic libaka tlelaemete e kamehla tšoauoa boitšoaro ba ho tloswa mocheso. Pula sebakeng sena tse sa tloaelehang ka ho fetisisa. Lebaka leo ke concentrations bonyane ba mouoane ea metsi ho tloha mocheso ho kile tlaase. The pula karolelano ke limilimithara e ka tlaase ho 200 ka selemo.

Haufi le karolo e Europe la k'honthinente e laoloa ke libaka subarctic. Sebaka se ka sehloohong sa kabo lona e nkoa e le ea Bochabela Siberia. Mona boemo ba leholimo e ka tlaase ho moo le sehlōhō, a loketse bakeng sa bophelo. thempereichara e hangata tsoha ho likhato +12. pula ea selemo le selemo habeli - ho 450 limilimithara.

Arctic lebanta: bath

Haholo-holo ena ea etelang makala tlelaemete hlalosoa thempereichara e bonyane. Hangata e le litsupa fihle ho likhato -70. The hloka baahi fetisisa nkoa Yamal le Taimyr. Mona, le mocheso, ka karolelano mariha ke ka -55 likhato. Nakoana futhumala sebakeng Svalbard le Wrangel Island.

Ka leboea lipalo palo Range ho pakeng tsa likhato -43. Nakong ea lehlabula mocheso ka tsoha ho -10 ⁰ C. hokae ho feta ba tšepahalang leholimo o ile a re e-ea lihlekehlekeng Golomyanny, Wiese, Hayes le Hooker. Ho na le selekanyamogote fofomoga ka nako ea lehlabula ho 0. Ha Cape Cheliuskin ditefello karolelano fapana ka hare ho -14 ⁰ C. Arctic lebanta iphuthumatsa ho fihlela ho thempereichara e-positive feela libakeng tse ka boroa ho ea qetellong ea lehlabula. Ka Phato, makgetho le ka fihla likhatong tse 10. Leha ho le joalo, mocheso ena ho na ho feta libeke tse peli.

Sebakeng Arctic e koahetsoe le matšoele teteaneng leqhoa. sebakeng seo bona ba km lisekoere ba fetang limilione tse 2 Bakeng sa marang lekgutshwanyane lehlabuleng qhibiliha ka 8% ea leqhoa leoatleng. Leha ho le joalo, ka qala ho ea morung mariha ha boemo ba leholimo e tsitsipanyang holim'a metsi hape.

Features leqhoa

Libaka leboea ea metsi Arctic le hatsele bakeng sa limithara tse seng kae ka botebo. Annuals tšoauoa leqhoa botenya ba 1.5 m. Ka qala ho ea lehlabula ka bang ka ho feletseng qhibiliha. Haufi le oa October holim'a metsi hape qala ya ho theha leqhoa.

Nako e telele ho bekha motenya haholo - ho fihlela ho limithara tse 4. Nakong ea motsamao oa hummocks leqhoa thehoa. botenya bona hangata fihla limithara tse 15. Ka lebaka la ho mofuthu Gulf Stream matšoele leqhoa roba theoha, eaba ba etsa icebergs. botebo bona (tlas'a metsi) le ka fapana ho fihlela ho limithara tse lekholo. Arctic leqhoa phetha karolo ea mahlonoko tseo ho leng tsamaisong tlelaemete ea lefatše lohle. Ba bontša letsatsi, ho thibela mobu ho mofuthu ho fihlela ho highs mahlonoko. ba ne ba boetse ba le bohlokwa ea makhaola-khang e ajoa ka likopi tsa maqhubu a leoatle.

Arctic ea lehoatata

Haholo-holo sebakeng North Pole. Tšoauoa ka limela sparse le thempereichara e bonyane. Hoo e ka bang holim kaofela e koahetsoeng ka leqhoa le lehloa. Ho sebaka sena ho kenyeletsa libakeng tse ka leboea ea sehlopha sa lihlekehleke Canada le Greenland.

Arctic lebanta haesale se tšoauoa bakeng sa maemo a zhizniklimaticheskimi tse sa lokang. Leha ho le joalo, leqhoa ea lehoatata - ena ke karolo e matla ka ho fetisisa ea North Pole. Ho na le ka seoelo ho fumana esita le boriba le mosses. Ka libakeng tse karolong e ka boroa ea lehoatata ho na le oases nyenyane ea buttercups le Poppy Polar.

Boemo ba leholimo hase esengaka hore tsoelo-pele ea liphoofolo le limela. ho fetisisa ea selemo mocheso e bolokwa ka maemo tlase lefela. The incidence phahameng ka ho fetisisa e qetellong ea lehlabula - 2 - - 4 ⁰ C. pula - le lipono tse makatsang ka seoelo.

Mofuta wa libaka Arctic

limela e haholo-holo e emeloa ke lihlahla dwarf le mosses. Libakeng tse ka boroa le ka kopana le joang bo bolelele, 'me esita le lijo-thollo. Ka ho se tšoane ea limela potso. La lipalesa dimela di khetholloa feela Polar Poppy, sedge le saxifrage.

Sebakeng Arctic e se barui, 'me liphoofolo tse hlaha. Baahi e ka sehloohong, ea tlhorong ea ketane ea lijo, libere Polar li nkoa. u ka kopana le likhama karolong e ka boroa ho Arctic muskox, linku bighorn, lemmings le hares Arctic. The likoeteng kotsi ka ho fetisisa e le liphiri tse le liphokojoe. The mefuta e atileng ka ho fetisisa ea liphoofolo tse anyesang tse Arctic li nkoa litoeba.

Linonyana fihla feela ka lehlabula. Ba sehlaheng hangata ka tundra ena.

Ka metsi a Arctic phela walruses, liqibi, narwhals, le baleen maruarua.