Ключевые слова: animal, aythya, beak, beautiful, bill, bird, birds, black, colorful, cute, drake, duck, ducks, eye, fauna, feathers, fuligula, japan, lake, landscape, male, nature, parks, plumage, pond, river, swim, swimming, tokyo, tuft, tufted, water, waterbird, waterfowl, wetland, white, wild, wildfowl, wildlife,