Plankton Communities (image) Helmholtz Centre for Ocean Research Kiel (GEOMAR) Share Print E-Mail Caption Microscopic view on marine plankton. Credit A. Stuhr, GEOMAR. Usage Restrictions None Share Print E-Mail 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.