Ключевые слова: adult, alive, animal, beak, beautiful, beauty, biology, bird, brown, common, detail, domestic, duck, eyes, feathers, female, free, front, happy, head, lake, mallard, nature, nice, outdoors, park, part, peaceful, plain, plathyrhynchos, pond, portrait, spotted, stare, sunny, tale, thailand, town, water, wild, wildlife,