Title: OOPT Nizhneĭ Volgi kak vazhneĭshiĭ mekhanizm sokhranenii︠a︡ bioraznoobrazii︠a︡
Subjects: Biodiversity conservation, Congresses, Nature conservation
Places: Russia (Federation), Prirodnyĭ park "Volgo-Akhtubinskai︠a︡ poĭma", Volga River Region