golden eagle / aquila chrysaetos. chyornye zemli black lands nature reserve

animal animals aquila avian bird birds black book brown chrysaetos chyornye cinereous claws eagle environment eye feather feathers golden habitat haliaeetus hunger hungry hunter kalmykia lands life meadow national natural nature neophron ornithology outdoor outdoors park plumage predator predatory prey raptor red region reserve russia russian savannah scavenger steppe summer thirst view wild wildlife wing wings zemli