To The Extreme North. Natural conditions. Flora and fauna

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2019-05-09 06:20:18

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The Extreme North is the marginal Northern part of the territory of the former USSR, which is mainly located in the Arctic. A number of remote areas subject to the benefits, which are mounted for cooperative, public and social companies in this region.

The Natural conditions of the far North

The land Area is about 2.2 million square kilometers.

Main features:
- radiation balance has a low value;
- the average temperature in summer months is close to 0°C (given that the average temperature is negative);
- widespread permafrost and glaciers, with a capacity of up to 500 meters;
- there is a small layer of seasonal thawing (no more than seventy centimeters).

The Extreme North of Russia includes the following zones: forest-tundra, tundra, part of the taiga and Arctic desert. Within the land, with the exception of the small streams are the headwaters areas of fairly large rivers - the Ob, Pyasina river, Pechora, Yenisei, Lena, Khatanga, Indigirka, Anabara, Yana, and Kolyma. Almost all of them in their lower reaches occur in wider valleys. Khatanga, Yenisei and Ob estuaries form a vast gulfs - "lips." The river had a devastating impact on the state of permafrost. They push her to the side of the valley and gradually destroyed his bed. In addition, they have a moderating effect on the climate of the surrounding areas. The effect of the river water found in the seas at the distance of two or three hundred miles from the mouth, affecting the ice and the hydrological regime of the seas. In the nine or ten months of the year the rivers freeze, and some to the bottom. On the mainland is melting in may-June and freeze in October. On the Islands in July - September.

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Within the territories of the mainland tundra and on some Islands there is a large number of lakes. Most of the year they are under the ice. The largest lake in the Extreme North - Taymyr. Located on the eponymous Peninsula. The far North developed different Arctic soils with close to neutral or slightly acid reaction. Recovery processes (or ehleenee) are absent. Tundra soils predominate in the tundra zone. Surface mainland the far North forms a low-lying suburbs of the Western-Siberian and East-European plains: Kolyma, Yana-Indigirka and the North Siberian lowland. In some areas there are mountains. The highest and most important of them is the Northern part of the Verkhoyansk range, Byrranga mountains near lake Taimyr and the mountains of the Chukchi Peninsula. In the structure of the mainland, Islands and adjacent shelf of the involved complexes of the Paleozoic, Precambrian and Mesozoic-Cenozoic deposits, igneous type of different composition.

Plants and animals of the far North

The far North is distinguished by the diversity of flora and fauna. However, the majority of representatives refers to the inhabitants of marine waters. Small forms are plankton that serves as food for larger organisms.

Plants of the far North: spruce, birch, alder, Rowan, dwarf birch, willow; blueberries, cloudberries, cranberries, blueberries, knezevica, Shiksha; about 55 species of fungi; globeflowers, yellow buttercups, mother-and-stepmother, dandelion, forget-me-nots, purple Castille, gentian dark blue, cottongrass, cyanosis; more than a hundred species of lichen.

The animals Which inhabit the far North? This Northern deer, wolf, hare, Fox, Wolverine, moose, marten, bear, weasel, Lemmink; geese, gulls, ducks, snipe, sandpipers, turuhan, Loon, Fifi, whooper, small Swan, osprey, red-throated Loon, white-tailed eagle, common crane, Jack snipe, peregrine Falcon, Golden eagle, great snipe, Merlin, plankton, worms, crustaceans, molluscs, fish (the most common is polar cod), and walruses.


Article in other languages:

BE: https://tostpost.com/be/nav-ny-gramadstva/32837-krayn-po-nach-pryrodnyya-movy-rasl-nny-zhyvel-ny-svet.html

DE: https://tostpost.com/de/news-und-gesellschaft/32508-den-hohen-norden-die-nat-rlichen-bedingungen-die-tier-und-pflanzenwelt.html

ES: https://tostpost.com/es/noticias-y-sociedad/32387-el-extremo-norte-las-condiciones-naturales-la-flora-y-la-fauna.html

KK: https://tostpost.com/kk/zha-aly-tar-o-am/33166-krayniy-sever-tabi-i-zha-daylar-s-md-kter-men-zhanuarlar-d-nies.html

PL: https://tostpost.com/pl/aktualno-ci-i-spo-ecze-stwo/34213-dalekiej-p-nocy-warunki-naturalne-wiat-ro-linny-i-zwierz-cy.html

PT: https://tostpost.com/pt/not-cias-e-sociedade/34000-extremo-norte-as-condi-es-naturais-vegetal-e-o-mundo-animal.html

TR: https://tostpost.com/tr/haber-ve-toplum/29582-far-north-do-al-ko-ullar-bitki-ve-hayvan-d-nya.html

UK: https://tostpost.com/uk/novini-ta-susp-l-stvo/33368-krayn-y-p-vn-ch-prirodn-umovi-roslinniy-tvarinniy-sv-t.html






Alin Trodden - author of the article, editor
"Hi, I'm Alin Trodden. I write texts, read books, and look for impressions. And I'm not bad at telling you about it. I am always happy to participate in interesting projects."

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