Ключевые слова: animal, animals, aquatic, avian, background, beak, beautiful, beauty, bird, brown, color, colorful, cute, duck, ducks, feather, female, flying, fowl, grass, green, hunting, male, mallard, mallard duck, natural, nature, one, orange, ornithology, outdoor, outdoors, park, pet, pond, resting, sitting, spring, summer, swim, waterbird, waterfowl, wild, wild duck, wildlife, wing, yellow,