Water lilies and water striders. Natural biotopes.

Biotope of the Volga River of the Kuibyshev Reservoir (Eastern Europe, Volga River Basin, Western Russia). Water system: Kuibyshev Reservoir. - R. Volga - Saratov Reservoir. - Volgograd Reservoir. - R. Volga - Caspian Sea Season: summer Month: july Time of day: day