Krill Close-Up (IMAGE) University of California - San Diego Caption Krill, the largest zooplankton found in the California Current, the eastern portion of the clockwise circulation of the North Pacific Ocean that flows off California's coast. Credit Scripps Institution of Oceanography, UC San Diego 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.