Ключевые слова: alder, animal, animalia, aves, beak, bird, black, blue, branch, chordata, chordate, clouds, eating, eurasian, eurasian siskin, fauna, feather, feeding, finch, finches, fly, forest, fringillidae, garden, head, nature, ornithology, passeriformes, resting, siskin, sitting, sky, small, songbird, spinus spinus, tiny, tree, twig, wild, wildlife, wing, winged, winter, yellow,