Naturally Kiawah Magazine Volume 38 | Page 32

The Brown Pelican: A Wonderful Bird By Christine Sudell “A wonderful bird is the pelican His bill can hold more than his belican…” — Dixon Lanier Merritt M  any will remember this old limerick from Photo above and below by Shauneen Hutchinson 30 Photo by Paul Roberts childhood. It’s certainly amusing, but does it pass a fact check? Well, yes—at least in part. Attached to the bottom of the brown pelican’s bill is a large pouch that helps it scoop up fish. Unlike a net, though, the pouch has no drainage holes so a pelican must take in a lot of water along with its meal. In the process, the pouch can hold up to three gallons of water. However, the pelican’s stomach can only hold a gallon, making this part of the limerick correct. This amazing bird avoids swallowing too much water and overwhelming its stomach by tightening muscles in its tongue. These muscles control the pouch and enable the pelican to use it to squeeze out the water and help it to swallow its prey. Any water that is swallowed is taken care of by a gland that removes excess salt from the pelican’s body. Can a pelican “hold in his beak, enough food for a week,” as the next line of the limerick suggests? No—the beak is not used to store meals. This bird is an eager eater and immediately swallows its prey, eating about four pounds of fish (and an occasional crustacean) a day. Though it is not used to store meals, parents may use the pouch as a feeding trough to feed their chicks food that they have digested and regurgitated. Naturally Kiawah