Ключевые слова: animal, avian, background, beak, beautiful, beauty, bird, brown, color, colorful, drake, duck, european, fauna, feather, female, field, grass, grassy, grassy lawn, green, green grass, lake, lawn, leg, male, mallard, natural, nature, observation, ornithology, outdoor, park, pool, profile, rest, sitting, spot, swim, trimmed, two, urban environment, water, waterfowl, white, wild, wildlife, wing,