Ключевые слова: anatidae, animal, animals, aves, avian, beak, beautiful, bill, bird, birds, boondocks, brine, closeup, colorful, crested, duck, duckling, ducky, ecology, environment, european, fauna, feather, feathers, floating, lake, male, nature, netta, netta rufina, ornithology, outdoor, plumage, pochard, pond, red, redcrested, redcrested pochard, reflection, royaltyfree, rufina, swimming, vertebrate, water, water birds, waterbird, waterbirds, waterfowl, wet, wild, wildfowl, wildlife,