Hoopoe (Upupa epops) approaching Breeding Cave, National Park Kiskunsag, Hungary, Europe

animal feeds animal feed animals in the wild animals animal approaches approach biosphere reserves biosphere reserve birds bird breeding area breeding burrows breeding burrow breeding grounds breeding ground europe fauna hoopoes hoopoe hungarian hungary kiskunsagi national park kiskunsag national park national parks national park nest hole nesting holes nesting hole nesting nests nest nobody no one no people protected area reserves reserve sanctury wild animals wild animal wildlife