Ключевые слова: anas platyrhynchos, animal, autumn, avian, background, beak, beautiful, beauty, bird, bird watching, birding, birdwatching, brown, calm, colorful, cute, duck, environment, fauna, feather, fog, green, haze, lake, male, mallard, mallard duck, mist, morning, natural, nature, ornithology, outdoor, outdoors, park, peaceful, pond, portrait, quiet, quiet scene, reflection, swimming, water, water bird, wild, wild duck, wildlife, wing,