Ключевые слова: animal, avian, background, beak, beautiful, bird, birding, birds, birdwatching, branch, brown, close, closeup, common, cute, domesticus, europe, feather, garden, green, house, house sparrow, male, nature, ornithology, outdoor, outdoors, park, passer, passer domesticus, passerine, perched, plumage, portrait, sitting, small, songbird, sparrow, spring, tree, watching, water, white, wild, wildlife, wing, winter, wood, young,