Ключевые слова: animal, avian, beak, beautiful, bird, bird watching, birding, brown, closeup, colorful, common, cute, domesticus, environmental, feather, house sparrow, little, nature, one, ornithology, outdoor, outdoors, outside, park, passer, passer domesticus, passeridae, passerine, passerines, perched, portrait tudiant, single, songbird, sparrow, sweet, vivid, watching, wild, wildlife, wing,