Ключевые слова: animal, background, beak, beautiful, big, bill, bird, birdwatching, black, blue, color, colorful, creature, delta, eastern, feather, flight, flock, freshwater, great, isolated, migratory, nature, nobody, ocean, one animal, onocrotalus, pelecanus, pelican, plumage, river, sea, vertebrate, water, waterbird, white, white background, white pelican, wild, wildlife, wing, yellow,