Ключевые слова: adult, animal, beak, bird, birding, black, blue, brown, europe, european, fauna, feather, finch, forest, garden, green, hummingbird, kingfisher, male, migration, migratory, natural, nature, orange, ornithology, perched, plumage, single, small, songbird, starling, tree, tree branch, wild, wildlife, wing, winter,