Plankton Communities (IMAGE) Helmholtz Centre for Ocean Research Kiel (GEOMAR) Caption Microscopic view on marine plankton. Credit A. Stuhr, GEOMAR. 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.