Ключевые слова: animal, beautiful, beauty, bird, blue, brown, cold, colored, couple, drake, duck, feather, female, green, herd, ice, lake, life, male, mallard, many, nature, outside, pair, park, platyrhynchos, pond, red, reflection, river, standing, swim, togetherness, two, water, waterfowl, wild, wildlife, wings, winter, yellow,