Ключевые слова: anas, animal, bathing, beach, beak, bird, birdwatching, colorful, common, courtship, crested, cristatus, dabbling, display, diving, duck, fauna, feathers, feeding, female, fish, grassland, great, greatcrestedgrebe, grebe, head, hogganfield, lake, loch, marsh, migratory, nature, outdoor, podiceps, pond, portrait, river, sea, shot, species, swamp, vagrant, water, waterbird, wild, wildlife,