Ключевые слова: action, alive, anas, animal, area, background, beak, beautiful, bill, bird, birdwatching, common, detailed, duck, european, eyes, fast, fauna, feather, feet, female, flight, fly, flying, free, freedom, head, horizontal, lake, male, mallard, merganser, mergus, natural, nature, naturtal, north, outdoor, platyrhynchos, pond, scene, summer, sunny, swamp, water bird, waterfowl, wetland, wild, wildlife, wing,