Ulachan botuobuja
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Ulachan-Botuobuja Улахан-Ботуобуя, Большая Ботуобуя (Bolshaya Botuobuja) |
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| Data | ||
| Water code | RU : 18030800312117400013449 | |
| location | Sakha Republic ( Russia ) | |
| River system | Lena | |
| Drain over | Wiljui → Lena → Arctic Ocean | |
| source |
Wiljuiplateau 61 ° 3 '40 " N , 111 ° 6' 3" E |
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| muzzle | east of the Wiljui reservoir in the Wiljui coordinates: 62 ° 57 '11 " N , 112 ° 47' 12" E 62 ° 57 '11 " N , 112 ° 47' 12" E |
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| Mouth height |
173 m
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| length | 459 km | |
| Catchment area | 17,500 km² | |
| Discharge at the Tas-Jurjach A Eo gauge: 9230 km² Location: 230 km above the mouth |
MQ 1964/1992 Mq 1964/1992 |
29 m³ / s 3.1 l / (s km²) |
| Discharge at the Zakhar A Eo gauge : 16,900 km² Location: 30 km above the mouth |
MQ 1994/1994 Mq 1994/1994 |
62 m³ / s 3.7 l / (s km²) |
| Right tributaries | Tas-Jurjach | |
The Ulachan-Botuobuja ( Russian Улахан-Ботуобуя , also Большая Ботуобуя (Bolschaja Botuobuja, "Big Botuobuja")) is a right tributary of the Vilyui in the west of the Republic of Sakha (Yakutia) in Siberia ( Russia ).
The Ulachan-Botuobuja rises about 100 km south of the Wiljui reservoir . From there it flows through the Wiljuiplateau first in an easterly, then in a northeastern direction. Eventually it turns north and reaches the Wiljui a few kilometers below the Wiljui reservoir. The Ulachan Botuobuja has a length of 459 km. It drains the area south and south-east of the Vilyui reservoir. The catchment area covers 17,500 km². An average annual runoff of 62 m³ / s was measured 30 km above the mouth.
Individual evidence
- ↑ a b Ulachan-Botuobuja in the State Water Register of the Russian Federation (Russian)
- ↑ Ulachan-Botuobuja at the Tas-Jurjach gauge - hydrographic data from R-ArcticNET
- ↑ a b Ulachan-Botuobuja at the Zakhar gauge - hydrographic data from R-ArcticNET