Bartamaha Valley, juqraafi ahaan, cimilada, gaar ahaan

Bartamaha Valley - gobol oo ku yaalla xarunta of North America. Waa dhul yar-been ah, oo ka kooban bannaankii noocyada kala duwan: moraine, gudubno, loess iyo outwash. In soohdintiinna woqooyi-bari ee habka buurta Appalaachian ee koonfur-bari - la Laurentian Hills. oo soohdintu waxay koonfurta gaadho Xeebaha Gacanka Plain. Waqooyiga, jeeda degaannada dalka Great.

Bannaankii fidin ee Maraykanka iyo Canada. Xaggee ka heli kartaa aag aad u ballaaran iyo nawaaxigeeda, taas oo la og yahay hawlaha ay dhaqaalaha miyiga. Goobtani waxa ay aad u horumarsan. Tan waxaa loo fududeeyey ee gargaarka, iyo xaaladaha cimilada. 75% ka mid ah dhulka oo dhan caleemaha ka yar degsiimooyinka iyo beeraha. magaalada ugu caansan, waxaa halkan ku yaalaan, waa Chicago. Sidaas daraaddeed, bal aynu eegno waxyaabaha gaarka ah ee dhulka.

Features iyo muuqaalka guud ee dhulka ee Babacyada Dhexe

height Bartamaha Valley Celceliska 150-500 m. Waxay ka kooban yihiin dhagaxyada Sare iyo Hoose Paleozoic kuwaas oo horizontal iyo qayb dhiiran tahay in xagga woqooyi diyaarin. In waqooyi bari, halkaas oo bannaanka u gaaro gargaarka degaanka Lakes Great la soo bandhigay qaab tiixtiix gacmeed la laylan ee ku dhufo - Cuesta. Waxay ka kooban yihiin fiber carbon, Silurian iyo korsiiya Devonian. Cuesta ugu dhawaaqaa sameeyay korsiiya Silurian. On mid ka mid ah, isgoyska ee ay webiga Niagara, uu sameeyay mid ka mid ah jiidashada ugu caansan ee North America - Niagara Falls.

Bartamaha Valley qaybta ugu daboolay ceegaagta dabaqa of kayd glacial. Waxaa wadnaha daafaca ka hooseeya. Tani waxay soo jeedinaysaa in arrintan ayaa si joogta ah u sakhiray in ay isku daboolo glaciers, malaha, muddo Pleistocene ah.

Meesha - gobolka ugu dad badan ee North America. Dhab ahaantii Tani waxay taariikh ahaan soo baxay. Dadka halkan soo jiitay dihin, oo ay muddo dheer ahayd gobolka waxaa loo isticmaalaa beero. Currently, in ka badan 90% ka mid ah daaqsinka ee wadaniga ah waa la wada baabbi'iyey, oo kaynta-steppe iyo kaynta bedelay dhirta dalagga.

Bannaankii dhexe waa buur ah, dissected dooxooyinka webiga gargaarka. Waxay ka kooban yihiin dhagaxyada aasan - nuuradda. Kaliya ee qaybta koonfureed ee dusha sare ee dhagax ah dhagaxa weyn wejiga - buuraha Boston, taas oo kicisay ka mid ah nidaamka Appalaachian. height celcelis ahaan gaadho 600-800 m.

cimilada

xaaladaha cimilada ee gobolka bedelay jihada latitudes. Waa in la ogaadaa in ay ku filan wanaagsan yihiin. saamayn weyn ku saabsan samaynta cimilada leeyihiin hadda qabow iyo diiran ka imaanaya Atlantic. Summer in Babacyada Central heerkulka celcelis ahaan diiran of +20 ... + 22 ° C. In gobollada koonfurta heerkulbeegga kici karaan si ay +28 ° C. Winter ee gobolka this waa qabow iyo qabow. Ku dhawaad mudada dhawray baraf heerkulka. Celceliska isotherm January - -12 ... -16 ° C. roobab The celceliska sannadlaha ah waa 750-900 mm. Inta badan oo iyaga ka mid dhaco xagaaga, laakiin xilliga qaboobaha inta badan barafka, la xirrira snowpack xasiloon. The weyn oo Valley Dhexe leeyihiin cimilada halkii la mid ah.

khayraadka dabiiciga ah

Goobtani waxa ay tahay muhiimad dhaqaale oo weyn. Bartamaha Valley laga helay kayd ee dhuxusha, saliidda iyo gaasta. waxaa sidoo kale miino cusbo miiska iyo barite. kayd Dhuxul yihiin ee waqooyi bari, ayaa ku dhow inay nidaamka buurta ee Appalachians ah. A beeraha saliid waaweyn ku yaalaan waqooyiga Babacyada Dhexe.

Dhirta iyo ugaarta

aagga Babacyada Central iska leh zone of kaymo iyo kaymaha isku qasan. Si kastaba ha ahaatee, Dhirta xididka la ilaashaa oo kaliya in meelaha yaryar, qaybinaya beereed iyo daaqa. Fields beeray dalagyada dalaggu, hadhuudh. jiirka kaliya faafin of flora.

Bartamaha Valley - gobolka beeraha ugu muhiimsan ee Maraykanka. 85% dhammaan waxyaabaha beeraha laga soo saaro ee gobolka this.