Barn Owl Pellet Contents (IMAGE) Swansea University Caption Award for the connection with the natural world. Melissanthi Sommers-Kontoleon (College of Science) Barn owls, like many other birds, produce pellets that contain all the undigested parts of their prey. By pulling apart the pellets, one can find skulls and other bones from which the species of animal the owl has consumed can be identified. Credit Melissanthi Sommers-Kontoleon, Swansea University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.