Ключевые слова: animal, animals, aquatic, beautiful, behavior, behaviors, bird, birds, breed, breeding, brood, brooding, closeup, coastal, eastern, egg, eggs, eurasia, eurasian, feet, great, hatch, hatching, incubate, incubation, legs, mating, onocrotalus, ornithology, pelecanidae, pelecanus, pelican, pelicans, pink, protecting, protection, protective, rosy, season, seasonal, sit, sitting, specie, species, spring, water, white, wild, wildlife,