Nature Area desat: akparamagwa na nkọwa nke ihu igwe

Nanị otu okwu "desert" na-eme ka anyị mkpa na-akpakọrịta. Nke a ohere, nke fọrọ nke nta kpamkpam nke na-enweghị osisi, fauna bụ kpọmkwem, na-emi odude ke mpaghara nke ukwuu ike ifufe na mmiri udu. Desert ebe - banyere 20% nke mbara ala ala. Na n'etiti ha bụ ndị ọ bụghị naanị na ájá, ma snow, mmiri ozuzo na ọtụtụ ndị ọzọ. Ọfọn, lee nke a ọzọ anya eke odida obodo.

Gịnị bụ desert

Nke a na okwu kwekọrọ na ewepụghị teren, nke bụ a edo ụdị. The osisi ebe a bụ fọrọ nke nta kpamkpam na-anọghị, na fauna nwere a pụrụ nnọọ iche e ji mara. Relief desert ebe - bụ a n'ókèala sara, ọtụtụ nke na-dị na okpomọkụ na subtropical zones nke Northern Hemisphere. Desert odida obodo na enyene a obere akụkụ nke South America na ọtụtụ n'ime Australia. N'etiti ya atụmatụ, ma e wezụga n'ihi na mbara ọzara na elu ugwu dị larịị, na-akpọ akwara kpọrọ nkụ osimiri ma ọ bụ na-emechi tankị, nke na mbụ nwere ike ịbụ ọdọ. Ọzọkwa agbahapụ mpaghara - a ebe obere mmiri ozuzo na-ada. Ná nkezi, ọ bụ ruo 200 mm kwa afọ, na karịsịa akọrọ na-ekpo ọkụ na mpaghara - ruo 50 mm. E nwere ọbụna desert n'ógbè, ebe mmiri ozuzo adịghị ada n'ime a na iri na abuo afọ.

Ụmụ anụmanụ na osisi

Desert Nature Area e ji ehighị nne ahịhịa kpamkpam. Mgbe ụfọdụ anya nke na-edina n'etiti bushes iru kilomita n'ogologo. Isi na-anọchite anya nke osisi na a eke mpaghara - a ogwu osisi, nanị ole na ole nke ndị maara anyị green akwụkwọ ndụ. Animals na-ebi na ala a - bụ mfe mammals ma ọ bụ mmadụ na mberede okoyo ebe a na-akpụ akpụ na akpụ akpụ. Ọ bụrụ na anyị na-ekwu okwu banyere oké wilderness, ebe a na-ebi naanị anụmanụ na anabata ala okpomọkụ.

Ihu Igwe indices

Iji malite, anyị mara na ya geological Ọdịdị desert mpaghara ọ dị iche iche si, sịnụ, a ewepụghị ebe ke Europe ma ọ bụ na Russia. Na dị ka ike ọnọdụ ihu igwe na-deere, guzobere ruru ka ahia ifufe - ifufe, nke bụ ihe e ji mara nke ebe okpomọkụ latitudes. Ha n'ụzọ nkịtị achụsakwa ígwé ojii n'elu ebe, adịghị ekwe ka ha mmiri dee ala sediments. Ya mere, na-aghọta na ihu igwe desert mpaghara - a region na dị nnọọ ngwa ngwa mgbanwe okpomọkụ. N'ehihie n'ihi oké anyanwụ ebe a nwere ike ịbụ dị ka 50 degrees Celsius na n'abalị temometa ga dobe ka larịị nke ise. N'ọzara, nke na-edina na ihe edere zones (agafeghị oke na Arctic) diurnal okpomọkụ fluctuations bụ nke otu na ọnụ ọgụgụ - 30-40 ogo. Ma, ebe a n'ehihie ikuku bụ kpụ ọkụ n'ọnụ n'ala, na n'abalị cools ala ka -50.

Mpaghara ọkara desert na desert: iche na myirịta

Na ọnọdụ na subtropical latitudes nke ọ bụla desert na-mgbe gbara ọkara desert. Nke a eke ebe, ebe e nweghị oké ọhịa, ogologo osisi na conifers. All onye nwere - na ọ bụ ewepụghị teren, ma ọ bụ ala dị larịị, nke na-kpuchie na grasses na osisi, na-adịghị okomoko ka ọnọdụ ihu igwe. A mara mma nke ọkara kpọrọ nkụ bụghị, na, na iche n'ọzara, na-ụba volatility. Ọdịda, nke dara na a belt, ezuru a na-fledged ịdị adị nke ọ bụla ụmụ anụmanụ ebe a. Ke n'ebe ọwụwa anyanwụ Ụwa, mgbe kwuru na dị ka ọkara desert steppes. Ọ bụ a sara mbara dị larịị ebe, ebe ị pụrụ mgbe mgbe chọta mara mma nke ukwuu osisi na-ahụ pụtara Okirikiri. Na n'ebe ọdịda anyanwụ na-enye, a na ebe a na-ezo dị ka Savannah. Ya ihu igwe dị iche dịtụ si steppe, e nwere mgbe niile ka oké ifufe fee, na osisi nnọọ obere.

The kasị ama ọkụ n'ala ọzara

Mpaghara ebe okpomọkụ desert n'ụzọ nkịtị abahade mbara ụwa anyị abụọ akụkụ - ugwu na n'ebe ndịda. Ọtụtụ n'ime ha dara na Eastern Hemisphere, na nnọọ a bit nke ha na n'ebe ọdịda anyanwụ. Ugbu a, anyị na-ele ndị kasị ama na mara mma ebe ka Earth. Sugar - kasị ukwuu desert nke ụwa, nke enyene dum North Africa, na ukwuu nke Middle East ala. Obodo ọ na-ekewa a set nke "podpustyn", otu nke na-ewu ewu White. Ọ bụ Egypt, na bụ ma ama n'ihi na ya na-acha ọcha ájá na ọtụtụ nkume nzu ego na ya. Ya na ná mba a, e nwere Black. Mgbe ahụ weere na ájá nkume e ji mara na agba. Red widest mbara nke ájá - nketa nke Australia. N'etiti ha, odida obodo kwesịrị ùgwù akpọ simpson, ebe i nwere ike izute ndị kasị elu ájá dunes na Afrika.

Arctic desert

Nature Area, bụ nke dị na ọtụtụ ugwu latitudes nke ụwa, a na-akpọ arctic desert. Òtù ya na-agụnye niile nke agwaetiti, nke na-emi odude ke North Arctic Ocean, na oké n'ụsọ oké osimiri nke Greenland, Russia na Alaska. Kemgbe afọ, ihe karịrị ọkara nke a eke ebe kpuchie site kpụkọrọ, n'ihi na e nwere ihe fọrọ nke nta ọ bụla osisi. Naanị na ókèala nke apụta n'elu ke ndaeyo, na-eto eto lichens, mosses. On n'agwaetiti i nwere ike ịhụ ala gbara osimiri okirikiri algae. N'etiti anụmanụ, ndị na-esonụ ndị mmadụ na-hụrụ ebe a: arctic wolf, ele, nkịta ọhịa, pola bea - eze nke mpaghara. Na Ocean anyị na-ahụ mammals pinnipeds - akàrà, walruses, oké osimiri ọdụm. Kacha nkịtị nnụnụ n'ebe a bụ ndị na-eleghị anya, Arctic wilderness naanị iyi nke mkpọtụ.

Arctic ihu igwe

Ice desert mpaghara - a ebe pola abalị na polar ụbọchị, nke bụ tụnyere na echiche nke na oyi na okpomọkụ. Oyi na-atụ oge ebe a dịruru banyere 100 ụbọchị, na mgbe ụfọdụ ihe ndị ọzọ. Ikuku okpomọkụ adahade n'elu 20 degrees, na a karịsịa aka ike ugboro na-eme na -60. N'oge okpomọkụ nke elu-igwe na-mgbe kpuchie na n'ígwé ojii, na mmiri ozuzo na snow, na e nwere a mgbe nile evaporation, si otú amụba iru mmiri. The okpomọkụ na n'oge okpomọkụ ụbọchị bụ banyere 0. Dị ka aja desat na Arctic mgbe niile ifufe na-etolite oké ifufe na egwu snowstorm.

ọgwụgwụ

On mbara ala anyị, e nwere ndị ka a ọnụ ọgụgụ nke ọzara, nke dị iche na nke ájá na snow. Nke a nnu expanses Akatama na Chile, ebe efekarị na ihu igwe nke na-eto eto na a ụyọkọ okooko osisi. Desat nwere ike dị na steeti Nevada, USA, ebe ha yitewere na-acha uhie uhie dị omimi, akpụ emeghieme mara mma Okirikiri ala.