Ключевые слова: animal, autumn, background, beautiful, bird, birding, birds, birdwatching, bright, colorful, cute, europe, european, fauna, feather, forest, gold, goldcrest, green, habitat, kinglet, little, natural, nature, ornithology, passerine, perched, portrait, pretty, regulus, sitting, small, smallest, song, songbird, spring, sweet, tiny, tree, wild, wildlife, wood, yellow,