Pelecanus erythrorhynchos, commonly known as the American White Pelican, is a magnificent bird species found primarily in North America. Although the scientific name Pelecanus erythrorhynchos is widely accepted, there are plenty of synonyms and alternative names that this species is known by. These include the white pelican, rosy pelican, and the pink-backed pelican. These synonyms reflect the bird's physical characteristic, plumage, and distribution range. The American White Pelican is known for its large size, pure white body, and bright pink bill. As a social bird, they often travel in flocks during their migration, making them a beautiful sight to observe in the wild.