Nature North America. Karịsịa ọdịdị nke North America

North America, ebe ọdịdị ala e bụ nanị na narị afọ nke 17, na ọbụna mgbe ọ bụghị kpamkpam, bụ nnukwu Afrika. Meghere ọ bụ Europe na 10th na narị afọ. Na ogologo nke North America bụ nnọọ ukwuu nke na agwa bụ dị iche iche, ọ bụghị nanị n'ebe ndịda na n'ebe ugwu, ma na-na n'ebe ọdịda anyanwụ na n'ebe ọwụwa anyanwụ nke Afrika.

general nnyocha e mere

Map of North America (anụ ahụ) na-egosi na dị n'ebe ugwu nke ebe a, dị ka na Yurop, na Afrika, emi odude arctic wilderness - n'ógbè nke ice na snow. N'ala a, ọ dịghị ihe na-etolite ma e wezụga mosses na lichens. Site Alaska, n'ebe ugwu Labrador na Hudson Bay amalite tundra mpaghara. Ọ bụ na-ama na o kwere omume izute Dwarf osisi, osisi na ala ahịhịa. Tundra aga n'ime coniferous ọhịa. Ke ofụri ofụri, North American ọhịa na-ekpuchi a atọ nke Afrika. Apịtị na-acha ọcha na nwa spruces, pines na firs dochie balsamic mbuaha na deciduous ọhịa, ebe e nwere ndị Linden, maples, oak, chestnuts. Mgbe ahụ n'oké ọhịa thins, ma na-akpali n'ebe ndịda n'ime oké ọhịa, na mgbe - na steppe. Ebe ndị a nke North America na-akpọ ahịhịa. Na-adịdebeghị mmiri na e nwere ezigbo desert, ma ha mebiri bee site na ha n'ugwu.

Ihu Igwe atụmatụ

Nature of North America dị ka iche iche dị ka Afrika bụ niile onodu ubochi zones, ma e wezụga Equatorial. Na oyi ihu igwe na-budata emetụta anyanwụ radieshon, na n'oge okpomọkụ - si mmetụta nke oké osimiri. Na n'ebe ugwu nke Chile na January frosts iru -20 ... -25 degrees, mgbe ke Central akụkụ nke Greenland nwere ike ịbụ ruo -55 ogo. Na Alaska, na ọtụtụ n'ime Hudson Bay colder oyi -15 ... -20, na ikuku na okpomọkụ na-ụtọ na +5 ... + 10. Na ebe ọnọdụ climates (n'ebe ugwu nke ọnụ nke Columbia) oyi okpomọkụ bụ -10 ... -5 degrees na karịa +20 ke ndaeyo. Ókèala ahụ malite Florida na California, bụ nke subtropical belt. Na Mississippi Valley okpomọkụ nkezi okpomọkụ na +25 ... + 30, na oyi frosts nwere ike iru 15 degrees.

Arctic

Na-egosi na map nke North America (anụ ahụ), bụ ugwu akụkụ nke Afrika bụghị na-agbụ agbụ. Dabere na teren na odidi nke mgbanwe. Ihe ọ bụla nke bụ kpuchie na ice, jupụta na mmiri. Agba tundra mgbe ụfọdụ ọbụna egbuke karia Russian mgbụsị akwụkwọ n'oké ọhịa. Ice osimiri nye a ebube nso nke na agba na a ezigbo mgbanwe site na-acha ọcha na nwa. Ice na-acha na greenish-acha anụnụ anụnụ hues. Ọ bụ ebe obibi polar bea na walruses, nnụnụ na ọ bụghị nke ukwuu, ọ bụ ezie na ụba nke ụmụ ahụhụ na-eji maka ha bara ọgaranya nri.

Ihe karịrị ọkara nke US Arctic Sushi bụ Greenland, nke bụ 85% ekpuchiri ekpuchi ice mpempe akwụkwọ. Otú ọ dị, ya oké osimiri na-adịghị otú jụụ dị ka o yiri ka ọtụtụ. N'oge okpomọkụ, ndị mmadụ ebe a ọbụna igwu mmiri na ọdọ. Greenland na osisi bụ nnọọ iche iche na nwere ọtụtụ narị dị iche iche ụdị osisi, otu nke e nwere ọbụna a birch. Ma, n'ezie, tumadi ala kpuchie ahịhịa ji mara ndị na tundra. Ebe a hụrụ ya kasị nta planet na osisi - a Dwarf willow, esịmde a dị elu nke bụghị ihe karịrị 5 sentimita. The n'ebe ọdịda anyanwụ nke ụsọ oké osimiri Greenland nwere a ọzọ oké okike. E nwere ice na nkume n'ókè-ala-indented site fjords na bays.

boreal ọhịa

Nature of North America bụ ọgaranya n'ime ọhịa. N'ebe ndịda nke tundra eto osinovidnye poplar na fir, n'ebe ndịda ọdịda anyanwụ-- spruce na pine ọhịa, nke na-enye ụzọ dị n'ebe ndịda nke ndị mgbanwe mpaghara na coniferous na deciduous ahịhịa. Canadian ugwu ihu na-emetụta ndị nkịtị mma n'oge ọ bụla nke afọ, ma na okpomọkụ, mgbe a spruce ọhịa na-enwu na-enwu gbaa na agba, karịsịa mara mma. Yukon na British Columbia na-ekpuchi a oké osimiri nke osisi. Osisi na ụmụ anụmanụ nke North America na nke a nkebi ọnọde a dịgasị iche iche nke umu. Nke fauna ebe a na e nwere na-acha ọcha-tailed ele, anụ ọhịa Bison, coyotes, beavers, munsu, isi awọ na-acha uhie uhie lynx, ọhịa caribou, òké bekee hares, wolverines.

Na ntughari mpaghara conifers amalite ọzọ na deciduous: oak, elderberry, alder, maple. Mixed ọhịa ndinyanade mbịne si British Columbia na ndị Great Lakes region na karịrị - na New England. Mountains of Southern California na gburugburu ala ahịhịa kpuchie green ọhịa. The ala gbara osimiri okirikiri mpaghara bụ a ọtụtụ osisi na osisi - a nkwụ na eucalyptus osisi dị site Australia. Na Kentucky, Alabama na Tennessee-eto eto a n'ezie sara mbara-leaved n'oké ọhịa. Site ndị a na-ekwu, na Georgia, ọ na-aga n'ebe ọwụwa anyanwụ, n'ebe ndịda nke Virginia. E nwere osisi oak, hazel, elm, birch, hornbeam, magnolia, alder, willow, maple, poplar, chestnut, ash, acacia.

Ọnọdụ ọhịa na-kewapụrụ n'ebe ndị warara nke dị larịị parklands. Ha na-agba ọsọ site East Texas,-agba Great n'Ọzara na-ekpuchi ihe nādighi nke Illinois, na mgbe uzo Rocky Ugwu, na ọzọ na-egosi na n'ebe ndịda British Columbia. Nke a na ụdị teren ji ahịhịa na-apụta n'etiti ha otu osisi: juniper, pine, akpu, maple, spruce.

n'elu

Ya mere a na-akpọ na-akparaghị ókè ohere, bi dum akụkụ bụ isi nke Afrika. Nature of North America agbanweela nnọọ ruru mmadụ mmetụta, na n'elu ke akpasarade ụdị ugbu a na-hụrụ naanị na obere patches. Ndị fọdụrụ nke ala a kọọ, mmiri artificially gafere site ike edoghi na ụzọ netwọk. Yana osimiri na iju mmiri na mbara ọzara agbatị ugbo. Ọtụtụ osisi na ụmụ anụmanụ nke North America, na mbụ okosobode ebe a, ugbu a, okụrede ma ọ bụ adi belata.

Na n'elu na oyi ọ bụ oyi ezu: na snow dara, ebili ifufe. Na mbata nke mmiri nwere ike ịbụ oké idei mmiri. Ebe a bụ oge kacha mma - ọnwa mbụ nke okpomọkụ, mgbe ihe niile bụ ihe ísì na blooms. Na August abịa oké ọkọchị, ọkụ na-eme. Ma, ka nkuku nke n'elu, ẹnịm emebibeghị, America kwere ọnu-enweghị atụ mara mma. Njem nleta n'anya ebe a dị ukwuu dị ka oké osimiri na ọhịa ogige ntụrụndụ.

ugwu

Site Alaska na Mexico, ọ na-erukwa a yinye nke Cordillera, na n'etiti ha ridges edina mbara ọzara na elu ugwu dị larịị. Rocky ugwu kpuchie ebube ahịhịa na-eburu ọtụtụ ebube-acha anụnụ anụnụ na ọdọ mmiri. The snow na ugwu mkpọda na na yiri ọkwá ndagwurugwu ike-agbazekwa niile n'oge okpomọkụ. Mountains of Arizona, Utah na Colorado gbara ya gburugburu elu elu ugwu dị larịị. Nke a dum ebe nwere ya na ihu igwe, ya ọdịdị na geological Ọdịdị, ịtụnanya fauna na osisi. A ọtụtụ geological strata he site na otu n'ime ndị dị ebube nke North America - Grand Canyon, omimi nke nke esịmde 1800 mita, na ogologo - 340 kilomita. Ndị si n'ụwa nile na-abịa ebe a na-ahụ anya ha n'anya mgbe ebighị ebi na ịdị ukwuu nke okike.

aja n'ụsọ oké osimiri

Na n'ebe ugwu-n'ebe ọwụwa anyanwụ nke Chile, nke àgwàetiti Nantucket na Florida na gburugburu Gulf of Mexico ala gbara osimiri okirikiri warara erukwa na nza nke ájá dunes. N'ebe ụfọdụ na dunes na pine osisi, groundsel, ọhịa bilie. Ebe a hụrụ ya a ọtụtụ nnụnụ: mockingbirds, blackbirds, acha anụnụ anụnụ abà, woodpeckers, ala opitoropi lycidae trupialy, oatmeal, cormorants, gulls, ọbọgwụ. Birds-eri nri na mmiri: azu, crabs, akpukponu inyinya crabs, na na.

Ná mmechi

Nature of North America maka a ogologo oge abụghị otu dị ka ọ bụ n'ihu. Mgbe ịkọ n'ala ahịhịa dị larịị, oké ọhịa egbutu, iwu obodo ahụ, ndị mmadụ ga-agbaji itule nke okike. Man gburu njem kpalakwukwu, ma bibie a ìgwè ehi nke buffalo, na ụmụ anụmanụ na-ekpe, nwere imeghari ka ọhụrụ ọnọdụ. Ị pụrụ ịhụ otú ndị obodo n'okporo ámá opossums kagburu mkpofu Mkpọ na search nri, akukonta nso ụlọ oriri na ọṅụṅụ na-arịọ maka scraps, na, tinyere okporo ụzọ na-ata nri ọhịa ele, kpamkpam maghị careening ụgbọala. Na New York, na-skyscrapers nke nesting ikwiikwii na falcons, na n'ogige ntụrụndụ na ubi emeela mgbọrọgwụ dịgasị iche iche nke ụmụ nnụnụ. Ebe a bụ a ọ, fauna anthropogenic odida obodo!