Ключевые слова: america, animal, background, beak, beautiful, beauty, birds, branch, close, colore, domesticus, eurasian, flying, green, house, isolated, japan, juvnile, montanus, nature, north, ornithology, outdoors, passer, pattern, perching, protection, sitting, song, songbird, sparrow, spring, stick, tree, wallpaper, watching, white, wild, wildlife, wing, winter, young,