Ключевые слова: animal, aves, beak, beautiful, beauty, biology, bird, birdwatching, branch, carduelis, carduelis chloris, chloris, colourful, european greenfinch, fauna, feather, finch, fringilidae, green, greenfinch, male, nature, ornithology, passeriformes, passerine, perched, picea, plumage, sky, songbird, species, spring, tree, wild, wildlife, wing, yellow, zoology,