Ключевые слова: aix, anatidae, animal, anseriforme, aquatic, asia, asian, avian, beak, beautiful, beauty, bill, bird, birdwatching, blue, brown, chinese, closeup, color, colorful, colour, colourful, duck, eye, fauna, feather, fowl, galericulata, green, head, lake, male, mallard, mandarin, mirror, multicolored, nature, orange, outdoor, palmate, plumage, pond, profile, red, swim, water, waterbird, wild, wildlife,