Ключевые слова: alone, animal, background, beak, beautiful, beauty, bird, birding, birds, birdwatching, bokeh, brown, city, close up, closeup, concrete, concrete parapet, domesticus, environment, eye, eyes, feather, feathers, gray, grey, house sparrow, little, natural, nature, one, ornithology, outdoor, outdoors, park, passer domesticus, perched, portrait, rock, single, sitting, small, songbird, sparrow, sparrows, stand, urban, wild, wildlife, wing, winged,