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FishBase
Ecosystem Reference
Ecosystem Oka
Type River (basin)
Salinity freshwater
Other Names
Location
Russia 56° N 51° N - 99° W 103° E
Location Map
Size Ref
River Length 1480 km Area Drainage Area
Depth
Average Depth Max Depth Ref
Temperature
Surface
100 Meters Depth
Description The largest right (W) tributary of the Volga (Ref. 6318). Oka (Russia), river, western Russia. The river originates south of Orël and flows 1,480 km (920 mi) north and northeast through highly populated agricultural and industrial areas, to Nizhniy Novgorod. At Nizhniy Novgorod it joins the Volga River, of which it is the chief western affluent (Encarta 2004)
Comments on faunal list
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Ecosystem Checklist Link
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FishBase Literature
Species Families Species Families Reference
4 2
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