Ключевые слова: american, animal, beak, beautiful, bill, bird, birdwatching, blue, breeding, brown, colorful, cute, diving, duck, duckling, female, ferruginea, fowl, goose, habitat, jamaicensis, lake, male, marsh, natural, nature, ornithology, oxyura, plumage, pond, red, reflection, river, ruddy, shelduck, small, swimming, tadorna, water, waterfowl, wetland, white, wild, wildfowl, wildlife,