Cimilada Dhuldhoobo ee Russia iyo North America

caalamka waa mid aad u weyn, iyo dabcan, xaaladaha ay cimilada oo aad u kala duwan yihiin. factor waxa uu saameyn weyn ku dhirta iyo ugaarta, joogsaneyso ama fududeeyaa nolosha gobolka. Sidaas daraaddeed, Dhuldhoobo cimilada - mid ka mid ah kuwa ugu daran oo ay adag-to-nolosha.

Juquraafi ahaan meesha ay ku Dhuldhoobo

In North America zone Dhuldhoobo yaalo xeebta ah ee fog waqooyiga ka mid ah qaaradda ee qaaradda. Waxaa degan inta badan dalka reer Greenland iyo Jasiiradaha Canada iyo Ballaariyay in ay barbar 60. Waxaa keena neefta qabow ee Ocean Arctic ah.

Dhuldhoobo The Ruush wuxuu ku saabsan yahay 15% ka mid ah dhulka oo dhan ee gobolka. Waxay kala xeebaha Badweynta Arctic ka xariijin yara cidhiidhi ah. Si kastaba ha ahaatee, meelaha qaarkood, waxa ay qaadataa dhul ballaaran. gobollada waxaa ka mid ah Taimyr jasiiradda, Chukotka. In kasta oo dalalkan oo lamadegaanka iyo yaraanta Dhirta, Dhuldhoobo ku nool yihiin wakiillo kala duwan ee dubato.

qeybinta Soon ee Dhuldhoobo

Under horyaalka "Dhuldhoobo" qarinaya afar subzones kala duwan. Tan waxa u sabab dhul kala duwan, meesha goobaha iyo u dhowaanshaha ama fog ee badaha ama buuraha. cimilada Dhuldhoobo in gacanta kasta kala duwan tahay. Waxaa jira kala qeybinta socda shuruud:

• lamadegaanka Arctic;
• Dhuldhoobo caadiga ah;
• Dhuldhoobo;
• Dhuldhoobo buurta.

In kasta oo xaqiiqda ah in cimilada ee Dhuldhoobo iyo kaynta Dhuldhoobo jilicsan marka la barbar dhigo lamadegaanka Arctic, waa arin aad u daran in gobollada leeyihiin a flora aad u liita iyo dubato.

lamadegaanka Arctic

Zone cidlada cidhifka woqooyi waxa uu ku yaalaa ee North America oo uu leeyahay cimilada ugu daran. In Russia, subzone this kajirin. Summer ku dhammaataa dhowr toddobaad. Winter hayo in ka badan lix bilood. Xilliga jiilaalka, qorraxda si dhib baxa ka badan bidhaamayaan. Wind gaadho ciidamada duufaan.

heerkulka Winter inta badan ku dhacaan -60? C. Celceliska heerkulka inta lagu jiro xagaaga gaaban kama badna 5? C. Roobab waa mid aad u yar yar - oo kali ah hal sano ah ku dhacaa 500 mm. Dhirta koobnaan Muuse iyo lichens, taas oo dabooli Islets dhulka. Xilliga xagaaga, taas beddelin subzone qoyan a. Tan waxa u sabab uumi ku yar oo biyo ah inta lagu jiro xilliga this. Intaa waxaa dheer, jirkiisa kama dhex gelin qoto dheer u galay.

Si kastaba ha ahaatee, zone lamadegaanka cidhifka woqooyi waa hoygii muhiim ah oo xoolaha iyo shimbiraha afgembi. In guga jiraan berriga, eiders, guillemots, puffins, xumaanta Dumban, xeebta shaabadood badbaaday, walruses, orso oo kala horjeeda, dibi Miski. Waxa kale oo aad ka heli kartaa lemmings oo yeey in dhacana iyaga on.

Dhuldhoobo caadiga ah

cimilada Dhuldhoobo, taasoo la xiriirta subzone this sidoo kale waa mid aad u adag, balse marka la barbar dhigo cidla ah Arctic ah, inuu weli jilicsan. heerkulka Summer gaari karto 10? C, -50 jiilaalka? C. cover barafka waa gacmeed oo cufan. Spring bilaabmaa May, jiilaalka bilaabmaa October. Bilihii xagaaga waa uu da'o baraf suurto gal ah, ay sabab u tahay jirkiisa waxaa jira durdurraa ka badan, puddles, harooyinka iyo biyagaleenka. Waxay yihiin gacmeed ah oo sahlan in ay u guuraan on golfida. Winter waxa lagu gartaa dabaysha iyo snowstorms xoog leh. cover Dhirta waa adag, waxaa inta badan waa Muuse iyo lichens.

Xagga koonfureed, waxaad ka heli kartaa Patriots low-kordhaya dhirta, rosemary duurjoogta ah, cranberries, Cassandra. On the bangiyada ee wabiyada iyo harooyinka loo arki karaa duurka sedge, safsaf cilin , bjørk, Alder, geed rotem la yidhaahdo. Tani cimilada ee Dhuldhoobo Russia kordhiyay koonfureed 10 isotherm July. Meelahaas waxaa xaalado nololeed oo adag si joogto ah kala horjeeda gorayada, ptarmigan, caribou, yeyda, lemmings, weasels iyo dawaco. Gobollada qaarkood, waxaa jira faras duur.

lamadegaanka Arctic habsami galay cimilada subzone labaad. cimilada Dhuldhoobo ee North America waa ka soo Ruush ah oo kala duwan. Sida ciidda saboolka ah (Peat-gley, Dhuldhoobo gley, dhiiqo jirkiisa), dabaylo xoog badan iyo dhaxan sare looma ogola in ay horumariyaan dhirta sare sare iyo horumarinta nidaamka xidid. Si kastaba ha ahaatee, meesha bannaan ee daboolay ajada iyo planus, waa daaq deerada in America iyo Russia.

kaynta-Dhuldhoobo

koonfurta waa dhulka, cimilada uu noqdo diiran. bannaan ee joogtada ah ee ajada, planus iyo dhirta low-koraya, kuwaas oo bilaabay in ay u muuqdaan meelaha dhirta dhaadheer - taas waxaa loo yaqaan aag cimilada Dhuldhoobo ah. Waxaa kala oo dhan oo dhan North America iyo Eurasia - ka Peninsula Kola si Indigirka. cimilada Dhuldhoobo ee-zone sub ogolaanaya dhirta iyo ugaarta labada leeyihiin ay sii faafto.

heerkulka Winter gaari laga jaray 40 degrees Celsius, xagaaga - 15 C. roobab Annual gaadho oo kaliya 450 mm. cover Snow waa labis, ku dul hadhay dhulka ku saabsan 9 bilood. Roobabka ka badan yahay uumi, sidaas ciidda badan Peat-gley, dhiiqo Peat, gobollada qaar ka mid ah gley-podzolic. Sababtan awgeed, wax badan oo ka mid ah harooyinka faafin.

Laga soo bilaabo dhirta kale ka badan dabeecadda caadiga ah ee Dhuldhoobo ah, waxaa jira beroosh bukaa, gran, Siberian larch, bjørk warty. Webiyada leeyihiin saamayn moderating on cimilada. Sababo la this geedaha yar sii kordhaya xeebaha dhex gelin galay Dhuldhoobo ah. Sidoo kale Dhuldhoobo caadiga ah, waxaa jira noocyada sida digaagduur ka cad, Shrews, Dawacooyinku.

Dhuldhoobo buurta

Tani waa gooni-zone sub, taas oo dhacda at Joogga sare ee meelaha bannaankii, kaymaha, oo colal ku qarar oo tiixtiix. Mountain Dhuldhoobo waa wax caadi ah in buuraha ah ee North East of Russia, koonfurta Siberia, Tibet, xeebta Pacific ee North America, buuraleyda ah ee Strait Davis ah, at Brooks Range ah, Alaska Range iyo wixii la mid ah.

cimilada Dhuldhoobo oo buuraha lagu gartaa dabaylo xoog badan, kul hoose, jirkiisa, la'aanta ah ee barafka meelaha furan. Waxaa bilaabmaa subzone of xadka kaynta iyo dhamaadaa soohdinta reer line barafka on dushooda ka. U dhaw in ay geedaha dhaadheer koraan ku xoortay geedihii of safsaf iyo Alder. The u dhaw heerka sare, weyn ee aagga, daboolay cawska, bar-xoortay, Muuse iyo lichens.

Inkastoo cimilada adag ee Dhuldhoobo ah, this deegaanka dabiiciga ah waa dhul ah ugaadhsiga hodan. Waa in xaaladahan ku nool iyo nooc noocyada dhirta iyo ugaarta in aan la helay ee gobollada kale. Qaar ka mid ah noocyada ay ku qoran yihiin sida halis. Intaa waxaa dheer, Dhuldhoobo waa hodan ku ah khayraadka dabiiciga ah, wax soo saarka ee kaas oo sanad walba sii kordhaysa, inkastoo cimilada.