Ключевые слова: animal, beak, bill, bird, black, brown, cold, colorful, domestic, drake, duck, eye, farm, feather, female, fowl, green, head, hunting, male, mallard, natural, nature, neck, one, ornithology, outdoor, plumage, portrait, poultry, puddle, red, snow, species, swamp, tree, waterfowl, white, wild, wildfowl, wildlife, wing, winter, wood, wooded, young,