Ключевые слова: animal, autumn, avian, background, beak, beautiful, bird, birding, birds in the garden, birds in winter, birds of europe, birdwatching, branch, brown, brown and gray, cold, color, common, cute, eurasian tree sparrow passer montanus, fauna, fauna of europe, feather, forest, gray, green, little, montanus, natural, nature, ornithology, passer montanus, passerine, plumage, small, songbird, summer, the colors of winter, tree, tree sparrow, unique nature, unique wildlife moment, white, wild, wild bird, wildlife, wildlife of europe, wing, winter, wintering birds,