Pelicans are a genus of large water birds that make up the family Pelecanidae. They are characterized by a long beak and a large throat pouch used for catching prey and draining water from the scooped-up contents before swallowing.
Adult Brown Pelicans are gray-brown birds with yellow heads and white necks. In breeding plumage, the back and sides of the neck turn a rich, dark reddish-brown. Immatures are gray-brown above (including the head and neck) with pale whitish belly and breast.