Beaked Whale (IMAGE) University of California - San Diego Caption UCSD structural engineering professor Petr Krysl is designing computational methods that show how sounds affect marine mammals such as the beaked whale pictured above. Credit UC San Diego Usage Restrictions Credit UC San Diego 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.