Ключевые слова: animal, avian, background, beak, beautiful, bird, black, branch, bright, brown, city, close, closeup, common, cute, domesticus, ecology, european, fauna, feather, feathers, garden, green, house, house sparrow, looking, lovely, male, nature, one, ornithology, outdoors, park, passer, passeridae, perching, pretty, season, sitting, small, songbird, sparrow, spring, tree, up, vivid, watching, wild, wildlife, wing,