Size differences in gray whales (IMAGE) Oregon State University Caption This image shows the difference in size between Pacfic Coast Feeding Group whales and their Eastern North Pacific counterparts. Credit K.C. Bierlich, GEMM Lab, Oregon State University. Usage Restrictions none License Original 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.