Ключевые слова: animal, animals, aquatic, avian, background, beak, beautiful, bird, birds, brown, color, cute, duck, ducks, farm, feather, flying, green, hunting, lake, mallard, mallard duck, nature, ornithology, outdoor, outdoors, pond, river, row, swim, times, trunk, water, water bird, waterbirds, waterfowl, wild, wildlife, wing,