Ключевые слова: anatidae, anatinae, animals, beaverton, birds, closeup, color image, commonwealth, commonwealth lake park, copy space, dabbling, dabbling duck, duck, female mallard, grass, horizontal, lake, mallard, meadow, nature, north america, oregon, outdoors, park, thprd, tualatin hills park recreation district, united states, usa, vertebrates, wild, wild animals, wild duck,