Title: Vodoplavai︠u︡shchie ptit︠s︡y i vodno-bolotnye ugodʹi︠a︡ Cheli︠a︡binsko oblasti
Subjects: Waterfowl, Waterfowl management, Wetlands
Places: Russia (Federation), Cheli︠a︡binskai︠a︡ oblastʹ