Mpaghara ihu igwe nke North America

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North America dị na mgbago ugwu ọdịda anyanwụ ụwa. Kọntinent a gbatịrị site na ugwu ruo na ndịda maka ihe karịrị puku puku asaa, ma dịrị n’ọtụtụ ihu igwe.

Arctic ihu igwe

N’ebe ugwu ụsọ mmiri nke kọntinent ahụ, na Greenland na akụkụ nke agwaetiti Canada, enwere ihu igwe arctic. Ọ bụ ala ịkpa jupụtara na ice jupụtara na ice, lichens na mosses na-eto n'ebe ụfọdụ. Oge oyi dị iche n'etiti -32-40 Celsius, na ọkọchị ọ bụ karịa + 5 ogo. Na Greenland, ntu oyi nwere ike gbadata -70 degrees. Na ihu igwe a, ikuku arctic na ifufe na-efe oge niile. Mmiri ozuzo a na-enwe kwa afọ anaghị agafe 250 mm, ọ na-akasị snowing.

Subtctic eriri bi na Alaska na n'ebe ugwu Canada. N'oge oyi, igwe ikuku sitere na Arctic na-aga ebe a ma weta oke ntu oyi. N'oge ọkọchị, ọnọdụ okpomọkụ nwere ike ịrị elu na ogo 16. Ọdịda mmiri Kwa Afọ bụ 100-500 mm. Ifufe ebe a bụ agafeghị oke.

Ọnọdụ ihu igwe

Ọnọdụ ihu igwe kpuchiri ọtụtụ Ebe Ugwu America, mana ebe dị iche iche nwere ọnọdụ ihu igwe dị iche, dabere na iru mmiri. Kee mpaghara mmiri dị n'akụkụ ọdịda anyanwụ, mpaghara ụwa - na mpaghara ọwụwa anyanwụ na kọntinent - n'etiti. N'ebe ọdịda anyanwụ, ọnọdụ okpomọkụ na-agbanwe obere n'ime afọ, mana nnukwu mmiri ozuzo na-ada ebe a - 2000-3000 mm kwa afọ. N'etiti etiti, oge ọkọchị na-ekpo ọkụ, oge oyi dị oyi, yana oke ọdịda. N'ebe ọwụwa anyanwụ ụsọ mmiri, oge oyi dị oyi ma oge ọkọchị anaghị ekpo ọkụ, ihe dịka 1000 mm nke mmiri ozuzo kwa afọ. Egwuregwu ndị ọzọ dị iche iche ebe a: taiga, steppe, ọhịa ndị a gwara agwa na ndị nwere osisi.

Na mpaghara subtropical, nke kpuchiri ebe ndịda United States na ugwu Mexico, oge oyi dị jụụ na ọ fọrọ nke nta ka ọ ghara ịda n'okpuru ogo 0. N'oge oyi, ikuku na-ekpo ọkụ nke na-ekpo ọkụ na-achịkwa, n'oge ọkọchị, ikuku ikuku nke ebe okpomọkụ. E nwere mpaghara atọ na mpaghara ihu igwe a: a na-anọchi ihu igwe dị n'okpuru ala site na Mediterranean na udu mmiri.

Ihu igwe

Oke ihu igwe dị na Central America kpuchiri ihu igwe nke ebe okpomọkụ. Gburugburu ókèala ahụ, mmiri ozuzo dị iche iche na-ada ebe a: site na 250 ruo 2000 mm kwa afọ. Ọ fọrọ nke nta ka ọ bụrụ na ọ dịghị oge oyi ebe a, oge ọkọchị na-achịkwa ihe fọrọ nke nta ka ọ bụrụ oge niile.

Obere mpempe nke North America na mpaghara mpaghara ihu igwe na-eme ebe obibi. Ọ na-ekpo ọkụ ihe fọrọ nke nta ka ọ bụrụ oge niile ebe a, na mmiri ozuzo na oge okpomọkụ na ego nke 2000-3000 mm kwa afọ. Ihu igwe a nwere oke ọhịa, savannas, na ala osisi.

A na-ahụ North America na mpaghara ihu igwe niile, ewepụ bel belt ikuku. N’ebe enwere otutu udu mmiri, okpomoku oku, na ebe ufodu ngbanwe ihu igwe n’ile n’aho. Nke a na-emetụta ụdị osisi na ahịhịa dị iche iche nke ala.

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