Ключевые слова: animal, avian, background, beak, beautiful, bill, bird, blue, calm, closeup, daytime, drake, duck, duckling, feather, female, flight, fowl, goose, green, hen, japan, landscape, leaf, male, mallard duck, migratory, migratory bird, mottled, nature, ornithology, outdoors, plant, plumage, quack, relaxed, speculum, spot, stalk, standing, water bird, wild, wild bird, wild duck, wildlife, wing,