black-headed warbler, sylvia melanocephala, displayed in the hands of an ornithologist

alfalt animal autumn beak bird birds black blackheaded casting characteristics close crossing day describes displayed europe fauna feathers field fingers forest hand hands insectivore insectivorous loneliness lonely melanocephala midday migratory nature ormitology ornithologist pedestrian physical plumage plumagen projection protection science seen shadow show sidewalk silence street streetlight sun sunny sylvia teach warbler who wing wings