Ключевые слова: animal, avian, beak, bird, birds, birdwatching, branch, build nature, building, cat, city, common, cute, domestic, domesticus, environment, eurasian, europe, fauna, feather, feathers, female, fur, garden, house sparrow, isolated, juvenile, nest, ornithology, outdoors, park, passer, passer domesticus, passerine, portrait, seeds, sitting, songbird, sparrow, sparrows, spring, springtime, standing, town, tree, tree sparrow, urban, wild, wildlife,