Ключевые слова: animal, baby, beak, bill, bird, brown, drop, duck, duck bird, duckling, family, feather, female, fowl, lake, mallard, natural, nature, ornithology, outdoors, pet, pond, quack, reflection, river, summer, sunlight, swim, swimming, vertebrate, water, waterbird, waterfowl, wild, wild duck, wildfowl, wildlife, wing, yellow, young,