Ключевые слова: african, animal, aquatic, avian, beautiful, beauty, big, bird, birdwatching, colony, danube, delta, endangered, european, fauna, fishing, flight, float, fly, grace, great, large, majestic, migratory, natural, nature, onocrotalus, ornithology, outdoors, pelecanidae, pelecaniformes, pelecanus, pelican, pelicans, reserve, river, romania, scene, seabird, splash, swimming, water, wetland, white, wild, wildlife, zoology,