Ключевые слова: anas, anatidae, animal, animalia, animals, anseriformes, aves, avian, background, beak, bill, billed, bird, blue, chordata, closeup, day, duck, ducks, environment, face, family, feather, flying, frost, japan, lake, light, liquid, love, mallard, nature, pond, portrait, reserve, russia, spring, sun, sunset, swim, texture, view, water, wet, white, wild, wildlife, wing, winter,