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Natural Earth libaka

Natural libakeng tse - ba itseng libakeng tsa holim'a metsi Earth, e fapana haholo ho tloha peculiarity tse ling tsa lirafshoa, haholo-holo ka ponahalo. karohano e joalo e tloaela ka nako e telele 'me le khona ho sebelisa tsa tlhaho le libaka regionalization.

Ka mantsoe a mang, dibakeng tsa tlhaho - sebakeng sena, ponahalo, limela le liphoofolo li ka tieo hlalosoa 'me u se ke ua talima ho ba bang leha e le efe. Originality bath bakeng sa e mong le e ba bona, ke ka ho hlaka bonahalang le dumella mefuta e itseng ea limela kapa ea liphoofolo tse di ho latela libakeng tse eo ho eona li ka hōla kapa phela.

libakeng tsa tlhaho ba habonolo a hlokomela ka ho fetoha ha lintho tsa tlhaho le le mofuta o ka sehloohong limela. Hore e ka bonoa ka ho hlaka, moo e mong lipheletsong le simoloha hlahlamang.

Ho pholoha maemo a sa mefuta e itseng ea lifate, litlama, lihlahla ikemiselitse litšobotsi tse khethehileng klimate hore fana ka bakeng sa libakeng tse sa tšoaneng tsa tlhaho. Ka 'ngoe ho tsena motho bontšang tšobotsi e loketseng ho pula e fapaneng, mongobo le mocheso moea.

libakeng tsa tlhaho tse joalo tse sa tšoaneng hore ka karolo e itseng ea lefatše e ka hloka mohau tlabolang Letsatsi le limela le tsona ba li haella, hammoho le lefatšeng ka phoofolo, 'me ka ba bang - le permafrost me le ka mohla qhibiliha lehloa. Phapang e fetang totobetse. Leha ho le joalo, linthong tsa tlhaho, tsohle e ka 'me ka tumellano, ho fetoha tsena ha li bohale.

libakeng tsa tlhaho tsa lefatše ke tsena: ea lehoatata Arctic le tundra, taiga le moru e tsoakiloeng, steppe le moru tropike, ea Mediterranean libaka le lipula moru, lehoatata, seka-na le lehoatata le omeletseng steppe. Hape hlahisa seka-lehoatata, grassy lesabasaba, Woody sabana, e omeletseng le mongobo merung ea tropike, Alpine tundra le moru lithaba.

Litšobotsi tsa libakeng tsa tlhaho e fana ka tlhaloso ya likarolo tsohle a klimate a tlholeho ho tsona. Ka mohlala, ka ho fetisisa ea mohlolo le hitherto hanyane-ithutoe sebakeng sa Arctic le Antarctic leqhoa mahoatateng a thata a, hammoho le sebakeng seo le pele a thata boemo ba leholimo - the tundra, ke ka Antarctic le libaka Arctic.

Arctic moea mocheso e tlaase, pula e nyenyane ka ho fetisisa, e leng sebaka seo kaofela e koahetsoe le leqhoa, feela boriba le boriba ea limela.

The Tundra phahameng mongobo, meea e matla, matša a mangata le ho mokhoabo oo, 'me mobu ke permafrost sebele. The peculiarity ya sebaka - ka treeless, hammoho le boriba le boriba sekoahelo. Mofuta sebakeng sena ke futsanehile haholo le monotonous.

Bath ka libaka tsa tlhaho ho akarelletsa ho se feela tlhaloso ya lona, empa hape e lumella ho fetoha boreleli, mohlala oa tseo ka sebeletsa tundra le morung. Ka libaka tse joalo, ho ka ba le limela le liphoofolo tse tloaelehileng tsa likarolo tse peli haufi.

libakeng tsa tlhaho tsa lefatše o ile a senola ka khanya ea lona e tletseng sebakeng moru sebakeng sa Northern Lefatše, moo ho nang le 'muso oa sebele oa deciduous le meru e tsoakiloeng. Hangata fumana lifate tse kang eike Linden, molora, beech, maple leaf. Summer libakeng tsena mofuthu ho lekaneng ho e 20 ° C, e leng tse matla nakong ea mariha ho -50 ° C le mongobo le phahameng.

Morung-steppe le ka boela la bitsoa mokhoa oa tlhaho oa libaka phetoho, eo e teng ka Leboea ea Lefatše. Sebakeng sena, e mong a ka boloka alternation ea meru phaene le masabasabeng, le ho hongata haholo ea joang bo bolelele hore e ka amahanngoa hantle United States le Canada.

Sebakeng steppe e teng ka ka leboea mocheso oa libaka libaka, ha ho na meru, 'me sebaka seo se koahetsoeng ka joang, empa metsi ke ha hoa lekana. Maemo a bakeng sa kgolo ya lifate ke feela ho liphula nōka. Mobu - humus, eo e haholo e sebelisoang ke motho.

Mahoatateng le seka-mahoatateng a ka libaka tse latelang: mocheso, e chesang e mongobo le le haufi le tropike. Pula e fokola. libakeng tsena ba tšoauoa ka e bataletse holim'a, ho khaello ea limela le liphoofolo khethehileng. Ho na le mahoatateng li fapane haholo: lehlabathe, letsoai le, Stony, letsopa.

Hona joale, bo-rasaense ba hakanya hore ho na le lehoatata nang ba fetang limilione tse 16,5 sq. Km (ho sa ballwe Antarctica), le hore 11% ya holim'a naha. C. Antarctica sebakeng sena ke ho feta 20%. Grass lehoatateng fokola mobu underdeveloped, ka linako tse ling ho na le oases.

Mohlomong eksotiske fetisisa ke meru ea tropike. Ha ba na ho se tšoane ka linako tse itseng ka boemo ba leholimo bo le lifate bontša ha masale hōla. Ho paradeise ea 'nete bakeng sa limela le sebaka motle bakeng sa bafuputsi ba liphoofolo tse hlaha.

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