Ключевые слова: aix, aix galericulata, animal, aves, background, beak, beautiful, bird, bird watching, birds, brown, cold, conservation, czech, czech republic, duck, elbe river, eye, fauna, feather, feathers, freeze, galericulata, lake, life, mandarin, mandarin duck, nature, ornithology, outdoor, outdoors, pattern, photo, plants, plumage, pond, purple, reed, reeds, river, slimbridge, sun, water, wild, wildlife, wings, winter, yellow,