Copepod (IMAGE) Penn State Caption Magnified image of a copepod, the North Atlantic right whale's preferred food in Cape Cod bay. Credit Joe Warren, Stonybrook Univeristy Usage Restrictions Not for advertising use 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.