Ключевые слова: angry, animal, annoyed, avian, beak, beautiful, bill, bird, brown, cold, conservation, duck, ecology, environment, feather, feathers fowl, freeze, freezing, frost, frozen, head, ice, lake, male, nature, nobody, one, ornithology, outdoors, pond, red, seasonal, single, snow, standing, staring, water, waterfowl, wetland, wild, wildfowl, wildlife, wing, winter,