Ключевые слова: anas, animal, background, bark, beach, beak, bird, birdwatching, branches, brown, cane, drake, duck, feather, green, head, lake, leaves, mallard, natatorial, natural, nature, one, outdoor, outside, park, partners, pens, platyrhynchos, pond, puddle, reflection, reflexion, reservoir, river, seasonal, summer, swimming, tree, trunk, twisted, vegetarian, water, waterfowl, wave, wild, wildlife, willow, willowtree, winded,