Limpet at the Intertidal Zone (IMAGE) University of British Columbia Caption A limpet grazing on microscopic algae from the rocks in the marine intertidal zone. Credit Rebeccas Kordas 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.