Ключевые слова: animal, background, beautiful, beauty, bird, birdlife, black, breast, cold, colorful, conifer, environment, european, feeder, forest, green, nature, nonurban, nuthatch, one, ornithology, outdoor, passerine, perched, pine, plumage, scene, scenic, season, sit, sitta europaea, snow, snowfall, snowy, songbird, sparrow, spruce, tiny, tree, white, wild, wilderness, wildlife, winter, wood,