Ключевые слова: animal, background, beak, beautiful, beauty, bird, birds of europe, birdwatching, branch, chloris, color, colorful, environment, europe, european, european greenfinch, fauna, finch, forest, fringillidae, garden, green, greenfinch, light, looking, male, natural, nature, ornithology, park, passerine, perched, plant, season, singer, singing bird, single, sitting, songbird, spring, tree, wild, wildlife, wing, yellow,