Ключевые слова: animal, aninal, avian, beak, beautiful, beauty, bill, bird, brown, brown duck, color, colorful, cute, drake, drop, duck, farm duck, feather, female, flock, flying, foot, fowl, green, group, hunting, leg, lovely, mallard, multi, nature, ornithology, peking, pet, poultry, profile, quack, studio, swim, teamwork, tegether, thai, valentine, vertebrate, water, waterbird, waterfowl, white, wild, wildfowl, wildlife, wing, yellow,