Ключевые слова: altai, background, bare trees, bird, birds, birdwatching, blue, blue water, coast, cold, day, dry grass, duck, flock, glare, grass, group, icefree, lake, lake svetloye, landscape, migratory, nonfreezing, nonfreezing lake, ornithology, picturesque, pond, reflection, season, shore, siberia, snow, snowy, swan, swan lake, swans, swim, tree, trees, water, waterfowl, white, white swan, wild, wild birds, wildlife, winter, winter time, wintertime,