Bulwer’s petrels (IMAGE) University of Barcelona Caption Bulwer's petrel is a pelagic seabird of the Procellariidae family. Credit RAÜL RAMOS (UNIVERSITY OF BARCELONA - IRBio) Usage Restrictions Credit must be given to the creator. License CC BY 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.