Natural ebe nke North America: atụmatụ nkọwa

Natural ebe nke North America sere tinyere meridians, n'ihi na onye ọ bụla ebe nke Afrika nwere ohere ịzụlite ụfọdụ ọrụ. The miri eke ebe bụ, ka ọ na-agbatị tinyere meridian. Eziokwu ahụ bụ na ọdịdị ala-edu ndú ka mgbanwe ndị na-ruru nke okpomọkụ na mmiri bụghị naanị site n'ebe ugwu gaa n'ebe ndịda, ma site kwa na n'ebe ọdịda anyanwụ ruo n'ebe ọwụwa anyanwụ.

Natural ebe nke North America, emi odude ke ebe nke Greenland na Canadian Archipelago, a na-akpọ Arctic desat. Ebe ọ bụ na ọnọdụ ihu igwe dị nnọọ aka ike, nke a so mee ka a nnọọ ogbenye nnọchiteanya nke ụmụ anụmanụ na osisi. Na ebe ndị na-adịghị ji site ice, ọ ga-hụrụ naanị mosses na lichens. Fọrọ nke nta dum anụ ụwa bi na oké osimiri.

Dị n'ebe ugwu nke Afrika bụ tundra mpaghara. Ebe ọ bụ na e nwere mgbe iru mmiri, ókèala ahụ wee mmiri. Fọrọ nke nta dum ebe kpuchie mosses na lichens. Ma osisi, Dwarf birch na alder adịghị eru a elu nke karịrị 5 cm.

The ime ebe n'ebe ndịda, eke ebe nke North America anya esiwanye tundra. Ọ na-atụle a Transitional adọ na e ji nwetụ ọhịa na tundra ebe. ọ na-ji ọnụnọ nke alder na willow-ogwu. Naanị na ebe nke osimiri amalite apụta spruce na larch.

Natural ebe nke coniferous ọhịa dị n'ihu n'ebe ndịda. Ebe i nwere ike na-ele ndị dị obi ọjọọ na ogologo na oyi na okpomọkụ - a obere na-ekpo ọkụ. Banyere ala mmiri na ikuku, ebe ọ bụ na ebe e ji ala etoju nke evaporation na iru mmiri ebe a na ngafe.

Materials, North American mpaghara ji n'etiti n'ụzọ. Ya mere, n'etiti coniferous na deciduous ọhịa bụ ebe nke mbuaha ọhịa.

Na ugbua na ókèala ndị Appalachian ebe-anọchi anya broadleaf ọhịa, nke e ji a dịgasị iche iche nke ụdị osisi. Dị ka ụmụ anụmanụ, e nwere ọtụtụ ele, ebi ogwu, na-agba baribalu na possums, nke bụ naanị ndị nnọchiteanya nke marsupials na kọntinent.

Ma ihe ndị ewepụghị ebe nke Afrika, e nwere oké ọhịa-steppe mpaghara. Eastern akụkụ a na-akpọ n'elu, n'ihi na o nwere a elu ogo mmiri. Taa, a na ebe a na-n'ụzọ zuru ezu kọrọ n'ihi na ọ na e ji ịha nhata nke ala, mma Ọnọdụ Ihu Igwe na ezi nwa ala.

North America, ebe eke ebe na-emi odude ọma na territorial nāchi bia, e ji ọnụnọ nke na steppe mpaghara na akụkụ bụ isi nke Afrika. Ebe a, a nnukwu ego nke okpomọkụ na-ọnọ, ma nke a abụghị a zuru ezu ego nke mmiri na-ahụ ụgwọ atụrụ.

Ma ihe ndị ọwụwa anyanwụ nke subtropical mpaghara, e eto mbuaha oké ọhịa, na-anọchi anya ọtụtụ ụdị conifers, Dwarf nkwụ na shrub umu Evergreen oak.

Ọ bụrụ na anyị na-ekwu banyere Pacific n'ụsọ oké osimiri, na-adịkwaghị hardwood ọhịa na bushes. Ona na-agba aja aja, na ha na-eto a otutu obere ụdị Evergreen oak, nke na-ama mara tupu Ice Age.

Natural ebe nke America, bi dịịrị banye na mmiri Florida na California na-akpọ subtropical na okpomọkụ. The zones na-alternated onye ọ bụla ọzọ meridian. The n'ime akụkụ na-arụsi nnọọ ọrụ ebe Savannah na woodland. Banyere Atlantic ala gbara osimiri okirikiri dị larịị, ọ bụ n'ụba gwara ahia ifufe, n'ihi na ọ bụ nnọọ ukwuu nke ebe okpomọkụ na oke ohia.

Na Cordillera n'ụzọ kasị doo anya na-anọchi anya site elu-elu mpaghara.