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Mene ne a high-tsawo zone? Tsawo bayyana Eurasia

'Yan mutane tuna daga makaranta, abin da tsawo bayyana. Wannan ra'ayi ya bayyana canji kamar yadda ka motsa har yanayin halaye na samuwar da taimako, m gona abun da ke ciki, kazalika da Flora da fauna. Amma saboda wasu dalilai, kamar m bayani game da kowane bangaren, high-tsawo zone wuri mai faɗi da halin mafi daidai auna sigogi: yanayin da geomorphic.

Ciyayi da kuma sauran aka gyara cewa, samar da high-tsawo zone

Ko da yake ciyayi (duk da ya m da kuma tsauri rabo daga habitats) ba a dukkan lokuta, da nuna jiha na zamani total shãmaki zuwa yawan dalilai, ya kamata ba detract daga da muhimmancin a cikin samuwar ra'ayi game da abin da a high-tsawo zone.

A saboda wannan dalili, al'ada jam'iyya na zones ciyayi mazauninsu ga wani iri-iri Heights sauƙi aka dauke su yarda da kuma ma'ana. A halaye na gyara - ciyayi, ƙasa abun da ke ciki, da sauyin yanayi, fauna, da kuma kunsa a general wuri mai faɗi da za a iya raba bangarori na altitudinal zones. Domin daban-daban dutsen tsarin, su ne quite daban-daban. A musamman, high-tsawo zone Ural duwãtsu zai bambanta daga Tibet tsawo zones. Domin yadda ya kamata da kuma dogara raba wuri mai faɗi a yankin, shi wajibi ne don ware jimlar m alama.

Dalilan altitudinal zones

A kwatanta da filayen, a cikin tsaunuka na da bambancin da jinsunan ne yafi hakan - a 2-5 sau. Amma abin da yake cikin hanyar "high-Yunƙurin" na halitta yankunan a cikin tsaunuka?

Babban dalilai - wannan ne tsawo daga duwãtsu, kuma su Gwargwadon wuri. Halitta yankunan canza kamar guda kamar yadda a lokacin da tuki a kan bayyana daga kudu zuwa arewa. Duk da haka, a lokacin da tuki sama da dutsen ƙasa wannan canji ri da shi ya auku a gwada low altitudes.

High-tsawo bel a cikin mafi girma da yawa ba a cikin wurare masu zafi latitudes. A band Arctic da'irar a wannan tsawo duwãtsu karami yawan irin zones.

A sauyin yanayi a duwãtsu

Altitudinal zonation a duwãtsu inextricably nasaba da sauyin yanayi. All high-Yunƙurin zone maida hankali ne akan duwatsu a kowane gefe, amma ba a duk tiers na wannan a kan m gangara. A gindin tsaunuka da sauyin yanayi ne mafi kama da yanayi da suke kewaye da filayen. Sama da tiers ne mafi matsakaiciya, sa'an nan isasshe mai tsanani weather. A saman akwai wani sashi na permafrost da kuma dusar ƙanƙara. Kuma, kamar, da kusa da na Sun - don haka, a ka'idar, warmer, amma a gaskiya shi ne ba.

Ko da yake ban faruwa, ma. Wannan ya tabbatar da cewa tsawon zone - ba wani ya zama ruwan dare sabon abu, kuma ya dogara a kan al'amurra da dama. A Siberia, akwai wuraren da sauyin yanayi ne da mutuncin a gindin fiye da a kan gangara. Wannan shi ne saboda da rashin iska wurare dabam dabam a cikin hollows tsakanin duwatsu.

Abin da characterizes high-tsawo sashi na Eurasia?

A kusa da duwatsun zuwa kudu, da girma da yawan da kuma iri-iri na tsawo zones. Urals - daya daga cikin mafi wakilin dutsen tsarin.

A kudancin high-tsawo sashi daga cikin Ural Mountains yana da fiye da tiers fiye da a arewa, duk da cewa a kudancin duwãtsu a kasa. A arewacin akwai kawai dutsen-tundra bel.

Black Sea Coast da Amur-Sakhalin yankin

Ko da more pronounced bambanci zones a kan Black Sea Coast na Caucasus. Kamar awa tafi da mota, za ka iya tafiya daga subtropical tekun na Sochi ga sub-mai tsayi sauyin yanayi na Yammacin Caucasus.



A Amur-Sakhalin yanki muhimmi a cikin dukan lardunan wannan alamar - wuri mai faɗi da tsarin tube. Sun kasu kashi:

  • gornotundrovuyu.
  • podgoltsovy - overgrown kedrovnikah, rare dazuzzuka Ajan spruce, amma kuma a cikin daban-daban digiri na taro dutse Birch.

A kudancin Sikhote-Alin da dukan halaye hali na Amur altitudinal zones.

Ƙarin tiers ne da wadannan: low duwãtsu tsiri (itacen al'ul dazuzzuka da m ganye da kuma kafa gona su, da kuma sauyin yanayi) Mid band (gandun daji coniferous itatuwa da kuma m tamkar surface), m tsiri (cakuda conifer Proleski, m girma itacen al'ul Slanic, Ashtarot dutse Birch) Goltsovoye tsiri kanta, wanda tundra a tsarkake form.

Idan sauyin yanayi zama mafi nahiyar, a cikin irin wannan makirci suna kara deciduous gandun daji. A yammacin duwãtsu na ta Kudu Sikhote-Alin ba sau ne dutsen tundra tsiri podgoltsevyh shrubs (ko rarrafe dutsen gandun daji), da band Erman zama karkatacciya, bel fir-spruce gandun daji (spruce), bel broadleaf-Pine gandun daji (Pine gandun daji), bel na deciduous gandun daji da kuma bel gandun daji .

A dogara da timberline da dutsen Heights

Don kwanan wata, tara babba adadin data game da yadda high ne na sama da iyaka da gandun daji tsiri a kudancin Sikhote-Alin. Amplitude Heights halitta sama da iyaka a kan wani katako fi da kuma gangaren guda range, daukan isasshe manyan dabi'u, kuma ya kai fiye da 300, mita tsaye.

Good m overall Trend tare da karuwa a cikin tsawo na saman sama da iyaka na gandun daji ne ma canja zuwa sama (da sakamakon da tsawo daga cikin tsararru). Duk da haka, ko da yake da duwãtsu, kuma suna da nisa daga teku a nesa a cikin kewayon daga 15 zuwa 105 kilomita, da rabo tsakanin tsawo na katako layi da kuma koli ne kusan guda domin kowane gangara. Wannan sakamakon ne ba sosai ma'ana, da kuma sa ran, sabili da haka ba ya bukatar bayani.

Incoherence bayyana kanta a gaskiyar cewa wannan rabo rushe babban tasiri na teku a matsayin na babba iyaka da gandun daji. Don zama mafi daidai, a cikin iyakoki na Kudu Sikhote-Alin teku tasiri ne ji a cikin sama da zones da kimanin daidai ƙarfi. Wannan shi ne, high-tsawo sashi na Eurasia ba haka ba ne dogara a kan samuwar tekuna.

In ba haka ba, irin wannan rabbai for bakin teku dutse fi a latitudes (Hualaza-Litovka, Pidan-Livadijsky, Tavayza-Brusnichnaya) ba ma bukatar zama kamar manyan. Ga rinjayar tasiri a kan babba iyaka da gandun daji Heights na dutsen kewayo. A daidai da wannan halayyar da aka kasaftawa kawai Cloud Mountain, da girma ganiya a Kudancin Sikhote-Alin.

Don bayyana wannan sabon abu a cikin hanyoyi biyu: ko dai cikin tsararru a wannan lokaci ne don haka high cewa dokin yanayin zafi fassara da katako kai a kalla tsawo daga cikin yankin, ko samu daga wani ma'auni jihar da na sama da iyaka da sauyin yanayi da ciyayi ya ba saba a cikinta. Aka gyara na altitudinal zones muhimmi a cikin dutsen Cranberry, aka kuma halin da na fi jihar bakin teku sashi da kuma ta kudu da kuma ta tsakiya Sikhote-Alin, kamar yadda aka nuna da wani babban dutse gandun daji na itacen oak gandun daji.

High-tsawo zone - na musamman da sabon abu a cikin yanayi

Domin amsa tambayar, abin da yake cikin high-tsawo zone, wanda dole ne fahimci cewa wannan shi ne wani sosai peculiar sabon abu waɗanda za su sāke duniya dokokin. Akwai da yawa mutum abubuwan da ta kai ga ci gaban da sauyin yanayi, irin ciyayi da kuma dabbobi. Ilimi a wannan yanki bayyana saboda da yawa methodical bincike. Canza latitud rinjayar da kudi na canji na yini da dare, kazalika da yanayi weather gwamnatocin. All sama bayani, duk da haka, ba a fili bayyana abin da high-tsawo zone. A wani dunƙule - wani canji a yanayin zones tare da kara tsawo daga duwãtsu.

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