Halitta Duniya zone

Halitta yankunan - ne wasu yankunan na Duniya ta surface, abin da ya bambanta muhimmanci daga sauran peculiarity na albarkatun, musamman a cikin bayyanar. Irin wannan rabo ne aikata na dogon lokaci da kuma yake iya motsa jiki da na halitta da kuma Gwargwadon regionalization.

Kawai sa, da na halitta yankunan - wannan yanki, bayyanar, Flora da fauna suna tsananin tsare da ba su duba zuwa wani. Asali halayyar ga kowane daga cikinsu, shi ne a fili a bayyane da kuma damar wasu iri na shuke-shuke, ko dabbobi ne daidai da yankunan a cikin abin da suka iya girma ko rayuwa.

Halitta yankunan ana iya gane da wani canji a cikin yanayi da rinjaye ciyayi irin. Wannan shi za a iya ganin haka a fili, inda daya iyakar kuma na gaba ya samo asali.

Survival yanayin wasu irin bishiyoyi, da ganye, bushes m musamman yanayin halaye da cewa samar da daban-daban domin halitta yankunan. Ga kowane daga cikin wadannan mutum siffofi da halayyar saboda daban-daban ruwan sama, zafi da kuma iska zazzabi.

Halitta yankunan su ne don haka bambancin da cewa a cikin wani sashi na duniya za a iya mana tsawa, rana da kuma ciyayi kuma zama wanda bai isa ba, kazalika da dabba duniya, da kuma a cikin sauran - da permafrost da ba dab snow. A bambanci ne fiye da bayyane yake. Duk da haka, a cikin yanayi, duk abin da yake mai basira da kuma daidaituwa, wadannan mi ba kaifi ne.

Halitta yankunan duniya ne: Arctic hamada da kuma tundra, taiga da kuma gauraye gandun daji, steppe da kuma subtropical gandun daji, da Rum zone da monsoon gandun daji, m hamada, Semi-hamada da kuma m steppe. Har ila yau nuna Semi-m hamada, grassy savanna, woody Savannah, da kuma bushe gumi na wurare masu zafi gandun daji, mai tsayi tundra da dutsen gandun daji.

Halaye na halitta yankunan samar da wani bayanin duk yanayin siffofin da suke da muhimmi a cikin su. Alal misali, mafi m da yau, iyalinsu kadan-karatu yankin na Arctic da Antarctic kankara matsananci Hamada, kazalika da yankin kasa da mutuncin sauyin yanayi - da tundra, suna a cikin Antarctic da kuma Arctic zones.

A Arctic iska zafin jiki ne low, hazo ne musamman kananan, da dukan yankin da aka rufe da kankara, kawai gansakuka da lichen da ciyayi.

A tundra high zafi, da tsananin iska, da yawa tabkuna da kuma Marshes, da ƙasa ne mai real permafrost. A peculiarity na ƙasa - a treeless, kazalika da gansakuka da lichen murfin. A yanayi a wannan yankin shi ne talauci sosai, kuma monotonous.

Halayyar halitta zones ya hada da ba wai kawai da bayanin daga gare ta, amma ba a ga m miƙa mulki, wani misali na wanda za ku bauta wa tundra da Woodland. A irin wannan wuraren, akwai iya zama Flora da fauna hali na biyu m yankunan.

Halitta yankunan duniya saukar a full daukaka a cikin gandun daji area a yankin na Arewa Hemisphere, inda akwai wani real mulkin deciduous da kuma gauraye gandun daji. An sau da yawa samu irin bishiyoyi kamar itacen oak Linden, ash, Beech, Maple. Summer a wadannan wurare dumi isa zuwa 20 ° C, mai tsanani hunturu zuwa -50 ° C da kuma high zafi.

Gandun daji-steppe kuma za a iya kira halitta mika mulki zone, wanda aka located a Arewa Hemisphere. A wannan yanki, wanda zai iya tsayar da sãɓãwar coniferous gandun daji da kuma steppes, da wani yawa na tsayi ciyawa da cewa za a iya gano da kyau a Amurka da kuma Canada.

A steppe zone ne dake arewacin temperate Gwargwadon zone, akwai wani gandun daji, da kuma yankin da aka rufe da ciyawa, amma da ruwa bai isa ba. Yanayi na ci gaban da itatuwa ne kawai a cikin kogin kwari. Gona - humus, wanda yana dauke da amfani da mutumin.

Hamada da kuma Semi-Hamada ne a cikin wadannan zones: temperate, na wurare masu zafi da kuma subtropical. Ruwan sama ne wanda bai isa ba. Wadannan wurare ne halin da lebur surface, da nakasa daga Flora da fauna bayani dalla-dalla. Akwai Hamada ne sosai daban-daban: m, Saline, stony, lãka.

A halin yanzu, masana kimiyya sun} iyasta cewa hamada riqe fiye da 16,5 miliyan sq. Km (ban da Antarctica), da kuma cewa 11% na ƙasar surface. C. Antarctica wannan yanki ne fiye da 20%. Grass a hamada scanty ƙasa underdeveloped, wani lokacin akwai oases.

Zai yiwu mafi m ne na wurare masu zafi gandun daji. Bã su da wani yanayi da bambance-bambance a cikin yanayin da itatuwa nuna babu girma zobba. Yana da wani gaskiya aljanna ga shuke-shuke da kuma m wuri domin masu bincike namun daji.