Biodiversity on shipwrecks (IMAGE) University of Plymouth Caption New research found that the average density of marine life in areas still open to trawling was 240% greater within wreck sites than in sites actively being used for bottom towed fishing Credit richwalkergue Usage Restrictions None License Original 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.