Sededema
Sededema Седедема |
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Catchment area of the Kolyma and course of the Sededema |
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Data | ||
Water code | RU : 19010100412119000042259 | |
location | Sakha Republic (Russia) | |
River system | Kolyma | |
Drain over | Kolyma → Arctic Ocean | |
source |
Alaseja Plateau 67 ° 23 ′ 47 ″ N , 147 ° 53 ′ 11 ″ E |
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muzzle | in Kolyma south of Srednekolymsk Coordinates: 67 ° 5 '38 " N , 153 ° 1' 40" E 67 ° 5 '38 " N , 153 ° 1' 40" E
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length | 567 km (total length with Middle Sededema) | |
Catchment area | 18,500 km² | |
Left tributaries | Kyllach , Djaski , Ulachan-Jurjach | |
Right tributaries | Sykynach |
The Sededema ( Russian Седедема ) is a left tributary of the Kolyma in Siberia ( Russia , Asia ).
With its longest source river, the Middle Sededema (Russian Средняя Седедема, Srednjaja Sededema), the Sededema is 567 km long. The Sededema rises on the Alaseja plateau and flows through the Kolyma lowlands in the northeast of the Sakha Republic (Yakutia).
The catchment area covers 18,500 km². The Sededema freezes from October to May. In the Sededema catchment area there are over 3,000 lakes with a total area of over 700 km². The most important tributaries are the Sykynach (Сыкынах) from the right, the Kyllach (Кыллах), Djaski (Дьяски) and Ulachan-Jurjach (Улахан-Юрях) from the left.
Individual evidence
- ↑ a b Article Sededema in the Great Soviet Encyclopedia (BSE) , 3rd edition 1969–1978 (Russian)
- ↑ a b Sededema in the State Water Register of the Russian Federation (Russian)