Ключевые слова: animal, animals, beak, beautiful, beauty, bird, birds, blue, bright, brown, close, close up, color, colorful, colors, couple, day, drake, duck, ducks, edge, fall, family, feather, feathered, feathers, feet, female, flock, foliage, fowl, grass, gray, green, head, lake, light, male, mallard, mammal, mate, mates, mating, natural, nature, one, orange, ornithology, outdoor, outdoors, outside, pair, park, partners, pond, portrait, poultry, profile, quack, resting, river, scene, season, seasonal, silver, sitting, spring, standing, together, togetherness, tranquil, two, up, vibrant, washing, water, waterbird, waterfowl, webbed, white, wild, wildlife, wing, winged, yellow,