common moorhen in a small lake, gallinula chloropus; rallidae

aquatic autumn beak bird black breeding chicken chloropus common daylight duck eating ecology eggs environment europe eyes feed flier floating flotation frontal gallinula italy lake legs lobed moorhen morning nest omnivorous ornithologist ornithology piediluco plants plumage pond rallidae red shield small sunlight swamp swim swimming terni territorial toes umbria undertail wading water waterhen weak white wildlife wings yellow zoology