Ключевые слова: active, animal, aquatic, beak, behavior, bent, bird, birdwatching, black, blue, brown, carbo, caught, cormorant, danube, diver, fauna, fish, fisher, fishing, food, great, hunting, kormoran, large, nature, phalacrocorax, plumage, pond, portrait, seabird, shag, single, spreading, water, waterbird, waterfowl, wild, wildlife, wing,