Ключевые слова: adult, animal, beak, beautiful, beauty, bill, bird, brown, color, concrete, dabbling, duck, environment, european, feathers, feet, female, fowl, freshwater, green, head, lake, mallard, marking, nature, outdoors, park, plumage, pond, pool, pretty, profile, resting, view, water, waterfowl, wild, wildlife, wings, yellow,