Bolshaya Ussurka
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Bolshaya Ussurka Большая Уссурка (Great Ussurka) |
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 Location of the Bolshaya Ussurka (Бол. Уссурка) in the catchment area of the Ussuri |
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| Data | ||
| Water code | RU : 20030700312118100055803 | |
| location | Primorye Region ( Russia ) | |
| River system | Amur | |
| Drain over | Ussuri → Amur → Tatar Sound | |
| source |
Sichote-Alin Mountains 44 ° 41 ′ 47 " N , 135 ° 0 ′ 35" E |
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| muzzle |
Ussuri coordinates: 45 ° 58 ′ 24 " N , 133 ° 40 ′ 28" E 45 ° 58 ′ 24 " N , 133 ° 40 ′ 28" E
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| length | 440 km | |
| Catchment area | 29,600 km² | |
| Discharge at the Waguton gauge |
MQ |
16.6 m³ / s |
| Left tributaries | Dalnjaja , Malinowka , Waku | |
| Right tributaries | Naumowka , Marewka , Armu , Tatibe , Beizuche | |
| Medium-sized cities | Dalnerechensk | |
| Communities | Roschtschino , Novopokrovka | |
| Navigable | in the lower reaches | |
 On the lower reaches of the Bolshaya Ussurka |
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The Bolshaya Ussurka ( Russian Большая Уссурка , "Great Ussurka"; until 1972: Иман Iman ) is a right tributary of the Ussuri in the Primorye region in the Far East of Russia .
The Bolshaya Ussurka has its origins in the Sichote-Alin Mountains. It flows north at first and later turns west. The river meets in Dalnerechensk on its main tributary, the Malinowka . After 440 km the Bolshaya Ussurka finally reaches the Ussuri on the Russian-Chinese border. It drains an area with an area of 29,600 km². The mean discharge at the Waguton gauge (Вагутон) is 16.6 m³ / s. The river freezes in late November. The ice cover breaks again in mid-April. Rafting is carried out on the river over a distance of 235 km . In the lower reaches it is navigable.