Ключевые слова: animal, animals, avian, background, beak, beautiful, bird, birding, birds, birdwatching, branch, brown, close up, closeup, common bird, cute, fauna, feather, feathers, garden, green, house, house sparrow, little, male, natural, nature, ornithology, outdoor, outdoors, park, passer domesticus, passeridae, passerine, perched, perched bird, portrait, sitting, small, songbird, sparrow, spring, tree, tree sparrow, watching, wild, wildlife, wing, wood,