Any of various large, web-footed birds of the genus Pelecanus of tropical and warm regions, having a long straight bill from which hangs a distensible pouch of skin for catching and holding fish.

• 鹈鹕，塘鹅任一种生活在热带和温带地区的体型较大且蹼足的鹈鹕属鸟，长有长而直且其下垂一用来捕食和盛放鱼的可膨胀皮囊的喙