grey heron sittinq ona a branch of bird island in třeboň city czech republic

africa animal ardea ardeidae asia aves aviary bank beak beautiful bird branch cinerea city creature czech delta ecological egret europe family feather flight flower fly forest freshwater grass green grey hedge heron hunt island jungle large leg log long long-legged marsh native natural nature niche ona outdoor parts plant plumage prairie range republic resident river sittinq surface swamp temperate travel tree trees třeboň vegetation wading waterbird weed wetland white wildlife wing woodland