Ключевые слова: aix sponsa, america, animal, aquatic, avian, background, beak, beautiful, bird, black, blue, bright, brown, canada, carolina, color, colorful, duck, eye, feather, female, flight, flying, green, head, hunting, lake, male, mallard, nature, north, ornithology, outdoor, park, plumage, pond, portrait, red, reflection, sky, spring, water, waterfowl, white, wild, wildlife, wing, wings, wood, wood duck,