Ключевые слова: anas, anas platyrhynchos, anatinae, animal, anseriformes, beak, bird, brown, brownspeckled, colorful, companions, couple, cute, drake, duck, environment, feather, feathers, female, female duck, glossy, grass, green, grey, head, hen, iridescent, land, male, male mallard, mallard, mallard duck, mallard male, natural, nature, on land, ornithology, outdoor, park, plumage, sitting, speckled, speculum, two, urban, waterfowl, wild, wildfowl, wildlife, wings,