Far Arewa. Halitta yanayi. Flora da fauna

Far Arewa - a tip na Arewa ɓangare na tsohon Tarayyar Soviet, wanda aka yafi located a cikin Arctic. A yawan m yankunan batun ihisani cewa an saita ga haɗin kai, jihar da kuma jama'a da kamfanonin a yankin.

Yanayi na Far Arewa

Land yanki ne game da 2.2 murabba'in kilomita miliyan.

Main Features:
- radiation balance ne low.
- da talakawan zafin jiki a lokacin rani watanni kusa da 0 ° C (shan la'akari da cewa talakawan korau da zazzabi).
- tartsatsi permafrost da glaciers har zuwa mita 500.
- akwai kananan Layer na yanayi thawing (ba fiye da saba'in da santimita).

Far Arewa Rasha ya hada da wadannan zones: gandun daji-tundra, tundra, taiga, kuma wani ɓangare na Arctic hamada. A cikin ƙasa, tare da togiya na kananan koguna, suna located estuarine quite manyan koguna - da Likitan mata, Pyasina, Pechora, Yenisei, Lena, Khatanga, Indigirka Anabara, Yana kuma Kolyma. Kusan dukkan su a cikin ƙananan ya kai gudãna daga ƙarƙashinsu, a m kwaruruka. Khatanga, Yenisei kuma Likitan mata a cikin bãkunansu samar da sararin gulfs - "lebe". Rivers da wani yankunan da tasiri a kan permafrost. Sun tura shi zuwa ga gẽfen rãfin da hankali halakar da hanya. Bugu da kari, suna da wani moderating sakamako a kan sauyin yanayi da kewaye. A sakamakon kogin ruwa a tẽkuna aka gano a nesa na biyu zuwa uku da ɗari kilomita daga bakinsa, shafi kankara da kuma hydrological gwamnatin tekuna. A tara ko goma watanni na kogin daskare a cikin shekara, wasu - zuwa kasa. A nahiyar ne dab a watan Mayu da Yuni, kuma daskare a watan Oktoba. A cikin tsibiran a watan Yuli - Satumba.

Cikin babban yankin tundra da manyan yawan tabkuna located a kan wasu tsibirai. Mafi yawa daga cikin shekara su ne a karkashin kankara. The most lake a cikin Far Arewa - Taimyr. An located a kan wannan yanki. Far Arewa bambanta ɓullo da Arctic kasa da suke da kusa da tsaka tsaki, ko kuma dan kadan acid dauki. Farfadowa da na'ura na matakai (ko gleying) ne mãsu fakowa ba. Tundra kasa fi yawa a cikin tundra zone. A surface na babban yankin na Arewa mai Nisa Forms low-kwance unguwannin da West Siberian da kuma Gabas Turai Bayyana: Kolyma, Yana-Indigirka da Arewa Siberian Shefela. A wasu wuraren da akwai duwatsu. A mafi muhimmanci da kuma na su - shi ne na arewacin cikin kewayon da Verkhoyansk duwãtsu Byrranga game Taimyr lake kuma duwãtsu na Chukchi Larabawa. A tsarin da babban yankin, tsibiran da kuma makwabtaka shiryayye shiga gidaje na Paleozoic, Precambrian da Mesozoic-Cenozoic sediments, kazalika da samuwar magmatic irin bambance bambancen abun da ke ciki.

Shuke-shuke da dabbobi na Far Arewa

Far Arewa bambanta bambancin Flora da fauna. Duk da haka, mafi yawan wakilan nufin da mazaunan marine ruwaye. Kananan siffofin - shi ne plankton, abin da hidima abinci domin ya fi girma kwayoyin.

Tsire-tsire na Far Arewa: spruce, Birch, alder, Rowan, Dwarf Birch, Willow. blueberries, cloudberries, cranberries, blueberries, knyazhevika, Shiksha. game da 55 jinsunan fungi. Globe, yellow buttercups, uwa-da-uwar rana, Dandelion, manta-ni-purple Castillo, gentian duhu blue, auduga ciyawa, cyanosis. fiye da dari jinsunan lichens.

Abin da dabbobi zauna cikin Far Arewa? Wannan reindeer, kerkẽci, zomaye, fox, Wolverine, Elk, marten, bear, ferret, lemminki. geese, gulls, ducks, Snipes, waders, Turuhana, loons, Sandpiper, whooping, kananan swan ungulu, Red-Loon, erne, crane, rabin snipe, shaho, mikiya, takaddamarsu, Merlin. plankton, tsutsotsi, crustaceans, Shellfish, kifi (fi na kowa - ne Arctic cod), walruses.