Ключевые слова: animal, aves, avian, beak, bird, birds, boat, breeding plumage, cat hole, clangula hyemalis, close up, color, denmark, diving, diving duck, duck, ducks, environment, europe, european, feather, foraging, harbor, head shot, hundested, lake, law, lb, longtailed duck, male, mallard, natural, nature, outdoor, plumage, portrait, reflection, rocks, sea, sea duck, seaweed, swim, swimming, water, waterfowl, weeds, white, wild, wildlife, wing,