Ключевые слова: adult, animal, aythya fuligula, background, beach, beak, beautiful, beauty, bird, birds, birds in flight, black, blue, blue background, brown, colorful, cute, diving duck, duck, ducks, family, feather, female, flight, flock, flocks, fly, green, habitat, lake, lake water, landscape, male, natural, nature, ornithology, outdoor, pond, reflection, sea, spring, summer, sun, swim, tufted duck, water, waterfowl, white, wild, wildlife,