Ключевые слова: agriculture, alone, animal, animals, avian, bantam, beak, beautiful, beauty, bill, bird, black, breed, call, callduck, closeup, color, colorful, coy, domestic, down, duck, facing, feathers, fishing, fowl, grass, gray, hunting, isolated, male, nature, one, oneduck, ornithology, outdoors, pet, pets, poultry, single, swim, wales, waterfowl, white, wild, wildfowl, wildlife, wing, yellow, zoo,