Wiljuiplateau

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Wiljuiplateau
Highest peak nameless summit ( 962  m )
location Krasnoyarsk Region , Sakha Republic , Irkutsk Oblast , Siberia , Russia
part of Central Siberian mountain country
Wiljuiplateau (Russia)
Wiljuiplateau
Coordinates 63 ° 31 '  N , 109 ° 40'  E Coordinates: 63 ° 31 '  N , 109 ° 40'  E
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The Wiljuiplateau ( Russian Вилюйское плато ) is a low mountain range up to 962  m high in the Central Siberian mountainous region in Siberia or Russia on the border of the Republic of Sakha (Yakutia), the Krasnoyarsk region and the Irkutsk Oblast ( Asia ).

geography

Geographical location

The Wiljuiplateau is one of the central parts of the Central Siberian mountain range and extends on both sides of the Arctic Circle . It is located in particular on the upper reaches of the eponymous Wiljui and consists of a core area of ​​around 400 by 200 km. To the northwest of the hill country manages to putorana plateau over, north to Anabarplateau , to the east it falls gradually to the vast Unterlauftal the Lena and to the southeast in the Mitteljakutische valley , and to the south it passes the Lena Plateau over.

Waters

The Wiljuiplateau is the source and flow area of ​​many rivers - including: Daldyn , Marcha , Morkoka , Olenjok , Wiljui and Ygyatta . There are also numerous lakes and reservoirs - such as the Wiljui reservoir (2,360 km²; 40.4 km³).

Locations and infrastructure

In Wiljuiplateau and in the transition area to the Lena Plateau , among others, these are towns : Almazny , Chordogoi , Ekonda , Mirny , Swetly , Sologonzy , Chernyshevsky and udachny . The A331 Wiljui trunk road leads over parts of the plateau .

Geology, flora and climate

From a geological point of view, the Wiljui Plateau is made up of Precambrian metamorphic rocks and early Paleozoic rocks; in addition to limestone, there are also Trapp and dolomite . In the area of ​​the Wiljuiplateau, the permafrost reaches its greatest thickness worldwide at 1500 m.

In the high areas the vegetation of tundra and forest tundra spreads , on the slopes the taiga with sparsely thriving larches and in the river valleys there are grass and meadow landscapes . The climate is strongly continental with hard winters.

Individual evidence

  1. a b Article Wiljuiplateau in the Great Soviet Encyclopedia (BSE) , 3rd edition 1969–1978 (Russian)http: //vorlage_gse.test/1%3D005070~2a%3D~2b%3DWiljuiplateau
  2. a b Wiljuiplateau at academic.ru (from Slovar 'sovremennych geografičeskich nazvanij. Yekaterinburg, U-Faktorija 2006; Russian)