Ключевые слова: animal, animals, background, beak, bird, birds, brown, cold, color, duck, ducks, fauna, feather, fowl, frozen, green, ice, ice melts, lake, mallard, movement, natural, nature, one, outdoor, outdoors, pond, river, season, snow, spring, swim, water, waterfowl, white, wild, wildlife, winter, wormwood,