Nature North America. Gaar ahaan dabiiciga ah ee North America

North America, halkaas oo juqraafiga ayaa isaga addoonsada kaliya ee Qarnigii 17aad, iyo xataa markaas aan gebi ahaanba, waa qaarad weyn. Furay waxay ahayd reer Yurub ee qarnigii 10aad. Dhererka North America waa sidaas u weyn oo nooca waa ka duwan yahay, ma aha oo kaliya in ay koonfurta iyo woqooyi ka, laakiin sidoo kale in qaybaha galbeedka iyo bariga qaaradda.

baadhitaan guud

Map of North America (jirka) waxay muujinaysaa in in ka fog xagga woqooyi ka xigta halkan, sida qaaradda Eurasian, oo ku yaalla cidhifka woqooyi cidlada - boqortooyada iyo baraf. In dalka this, waxba koraa marka laga reebo Muuse iyo lichens. From Alaska, Labrador waqooyiga iyo Hudson Bay bilaabmaa zone Dhuldhoobo ah. Waxa hada suurto gal ah si loo daboolo kii cilin geedaha, ku xoortay geedihii iyo cawska yar yahay. Dhuldhoobo socodka kaynta dhilka. Guud ahaan, kaymaha North American dabooli saddexaad ee qaaradda. Taiga la caddaan iyo spruces madow, metsys iyo beroosh bedelay kaymaha daadishid isku qasan oo kaymo, halkaas oo ay jiraan Linden, maples, geedihii alloonka, tallow. Markaas kaynta khafiif baxay, iyo guuro koonfureed ee kaynta, iyo ka dib - in steppe ah. meelahan of North America waxaa loo yaqaan prairies. On dhulweynaha waxaa cidlada dhab ah, laakiin ay ku xad ka gooyay buuraha ay iyada.

Tilmaamo cimilada

Nature of North America sida kala duwan sida qaaradda waa in dhammaan cimilada, Equatorial ahayn. Xilliga jiilaalka cimilada waxaa si weyn u saameeyeen shucaaca qoraxda, iyo xagaaga - ka saameynta ay badaha. In waqooyiga dhulweynaha ee dhaxan January gaaraan -20 ... -25 digrii, halka qaybta dhexe ee Greenland waxay noqon kartaa ilaa -55 digrii. In Alaska, iyo in ka badan Hudson Bay jiilaalka qabow si -15 ... -20, iyo hawada xagaagii la diiriyo +5 ... + 10. Meelaha la cimiladu qoraxda (woqooyi afka of Columbia) heerkulka qaboobaha waa -10 ... -5 degrees oo aan ka badnayn +20 xagaaga. territory ka Florida si California, waxaa iska leh suunka fareen. In Valley Mississippi celcelis ahaan xagaaga kululaaneysa in +25 ... + 30, iyo dhaxan jiilaalka gaadho 15 degrees.

Arctic

Waxay tusineysaa map of North America (jirka), waa qayb ka mid ah waqooyi ee qaarada ma aha sugeysayna. Iyadoo ku xiran ee dhul iyo dabiiciga ah ee isbedelka. Wax kasta oo aan la daboolay baraf, cokan biyo. Dhuldhoobo Color mararka qaar xitaa dhalaal kaynta dayrta Ruush. Badda Ice siin kala duwan oo cajiib ah oo midabo kala guurka ah siman ka cad in ay madow. Ice waxaa inta badan midab leh oo midabo kala buluug cagaar. Waxay hoy u tahay orso oo kala horjeeda iyo walruses, shimbiraha iyo ma aad u badan, inkastoo badnaa ee cayayaanka loo isticmaalo in ay cunto hodan.

In ka badan nus ka mid ah sushi US Arctic waa Greenland, taas oo ah 85% baraf daboolay. Si kastaba ha ahaatee, iyo soohdinteeda ma aha sidaas qabow sida waxa ay u muuqataa in dad badan oo. Xilliga xagaaga, dadka halkan xataa dabaalan badda. flora Greenland ee waa mid aad u kala duwan oo uu leeyahay dhowr boqol oo noocyada kala duwan ee dhirta, taas oo ka mid ah waxaa xitaa waa bjørk ah. Laakiin, dabcan, inta badan Dhulkay daboolay sifo daaqsinka ee Dhuldhoobo ah. Halkan waxaa la helay meeraha yar ee geedka - safsaf ah kii cilin, gaadho height ah oo aan ka badan 5 sentimitir. xeebta galbeed ee Greenland ayaa dabiicadda ka sii daran. Waxaa jira barafka iyo soohdimaha dhagax diisnaan by gacamo oo talgaley.

kaynta boreal

Nature of North America waa hodan ku kaymaha. Dhanka koonfureed waxay of Dhuldhoobo ka bixi jiray libneh osinovidnye iyo qoryo beroosh ah, koonfur-galbeed - gran iyo geed kaynta, taas oo wadada u koonfureed ee zone-guurka la Dhirta dhilka iyo kaymo ah. qarkiisa waqooyiga Canadian saameeyaa quruxda aamusin waqti kasta oo sanadka, laakiin xagaaga, marka kaynta gran a iftiimay midabyo dhalaalaya, gaar ahaan qurux badan. Mile oo iyo British Columbia waxa daboola Bad geedaha. Dhirta iyo xayawaanka of North America aaga this soo bandhigaysaa kala duwan ee noocyada. Of dubato halkan waxaa jira deerada cad-iibsatay lacagihii, qoraafiga duurjoogta ah, coyotes, beavers, faras duur, Lynx cawl iyo casaan, caribou kaynta, bakaylaha iyo bakeylaha, wolverines.

In kala guurka fiiqfiiqan zone bilaabaan inay midba leh kaymo, geedkii, elderberry, Alder, Maple. kaynta Mixed iskala ka British Columbia in gobolka Great Lakes oo ka baxsan - New England. Buuraha reer Southern California oo waxay hareereeyeen by seeraha daboolay kaymaha cagaaran. Aagga xeebta waa wax badan oo dhirta qalaad - geedo timireed, iyo geedo eucalyptus ka Australia laga keeno. In Kentucky, Alabama iyo Tennessee Koraaya kaynta dhab ballaadhan irdo. Iyada oo dalalka kuwan, iyo Georgia, wuuna tagaa xagga bari, xagga koonfureed oo dalka Virginia. Waxaa jira geedaha alloonka, yicibta, Elm, bjørk, hornbeam, Magnolia, Alder, safsaf, Maple, libneh, Chestnut, ash, qudhac ah.

kaymaha qoraxda laga soocaa strip ee Parklands Prairie. Waxay u ordaan dhex East Texas, hareerayn ku Babacyada Great iyo dabooli bannaankii Illinois, ka dibna garab Mountains Rocky ah, oo mar kale soo muuqan ee koonfurta British Columbia. Noocan ah dhul lagu gartaa cawska iyo iyaga dhex muuqday geedo hal: geed rotem la yidhaahdo, geed, geed alloon, Maple, gran.

prairie

Sidaas yeedhay meel buu u ballaadhan yahay, degan qayb ka dhan dhexe ee qaaradda. Nature of North America ayaa u xuub bedelay ay sabab u tahay saamaynta aadanaha, iyo Prairie ee Qaabkiisu ayaa haatan kaliya ee jaamaha yar heleen. Inta kale ee dalka ayaa la jeexi, ka waraabin jireen kiimikaysan gudbay by khadadka korontada iyo network wadada. Dhinacyada webiyaasha on bannaanka daad taagay beerta. dhirta badan oo xayawaanka North America, hore halkan kala kulantay, haatan la waayay ama si wayn hoos.

In Prairie ee xilliga qaboobaha qabow ku filan waa: baraf uu hoos u dhaco, dabaysha hirarkii. Iyada oo ay ka imanayaan guga waxaa laga yaabaa in daadad ba'an. Halkan waa waqtiga ugu fiican - bishii kowaad ee xagaaga, marka wax kasta waa udgoon iyo blooms. In August yimaado abaaraha, dababka inta badan ka dhacaan. Weli, labada geesood oo Prairie ah, sii raagayaan dhawrsan, Maraykanku waxay rumaysan laayeen quruxda unsurpassed. Dalxiisayaal meeshan sida ugu badan ee badda xeebteeda iyo firdows kaynta jecel.

buuraha

From Alaska in Mexico, waxay kala silsilad ah Cordillera ah, oo u dhaxeeya tiixtiix jiifsan bannaanka iyo plateaus. buuraha Rocky daboolay Dhirta cajiib ah oo qabno harooyinka badan yaabka buluug. barafka on dalcadaha waqooyiga iyo kuwii dooxadii labadii fijaan ee taajajkii ma dhalaali karo xagaagan oo dhan. Mountains ee Arizona, Utah iyo Colorado hareereysan plateaus sare. Goobtani waxa oo dhan waxay leedahay cimilada u gaar ah, oo ay dabeecadda iyo qaab-dhismeedka dhulka, dubato cajiib ah oo flora. Dad badan oo ceegaagta jeexan dhulka iyada oo mid ka mid ah yaabab ee North America - Grand Canyon, si qoto dheer ee oo uu gaaro 1800 mitir, oo dhererkeedu wuxuu - 340 kiiloomitir. Dadka ka soo adduunka oo dhan halkan u timid inaad indhahaaga u gaar arki hortiisa waaridda iyo weynaanta ee dabiiciga ah.

xeebaha bacaadka

In ka-waqooyi bari ee dhulweynaha, jasiiradda of Nantucket in Florida iyo hareeraha Gulf of Mexico strip xeebta kala badan tuurasha. Meelaha qaarkood on qaar dhoobo ah geedo saytuun dibadeed ah, groundsel, duurjoogta ah u kacay. Halkan waxaa la helay badan oo shimbiraha: mockingbirds, blackbirds, herons buluug, woodpeckers, dhiiqo lycidae trupialy, boorashka, cormorants, gulls, shinbiraha. Shimbiraha quudiyaan on nolosha badda, kalluunka,, ay u haysteen doontooda kabo faras, iyo wixii la mid ah.

Gebogebadii

Nature of North America muddo dheer la mid ma aha sida ay hore u ahayd. Ka dib markii beer ku qodaya prairies ah, kaymaha jaray, si ay u dhisaan magaalada, dadka jebisay dheelitirka ee dabiiciga ah. Man dilay xamaam rakaabka, oo baabbi'iyeen daaqsin gisi, iyo xayawaanka ku hadhay, waxay leeyihiin inay la qabsadaan xaaladaha cusub. Waxaad ka arki kartaa sida ay opossums waddooyinka magaalada rogay daasadaha qashinka in search of cuntada, dabacaddeeye dhow makhaayado tuugsanaysa haraaga, oo waxay laayeen waddooyinkii waaweynaa daaqi deerada duurjoogta ah, si buuxda u luxo baabuurta ordaysa. In New York, ee todobo gorayada kulaylaha Dhaawaca, iyo jardiinooyinka iyo beeraha yeesheen duwan asalka u ah shimbiraha. Halkan ayay a, muuqaalkii aadmiga dubato!