Title: Izuchenie i sokhranenie prirodnykh kompleksov Astrakhanskogo biosfernogo zapovednika, delʹty Volgi, Severnogo Kaspii︠a︡ i nekotorykh osobo okhrani︠a︡emykh prirodnykh territoriĭ Rossii
Subjects: Biodiversity, Biodiversity conservation
Places: Russia (Federation), Astrakhanskiĭ zapovednik, Volga River Delta, Caspian Sea