Beach Surveys (IMAGE) University of California - San Diego Caption For the beach surveys, the research team used ATVs, pushcarts for intertidal surveys, and jet skis to map the areas below low tide. Credit Daron Case (left), Scripps Institution of Oceanography (right) Usage Restrictions Free use with credits 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.