Fish Biodiversity (IMAGE) Duke University Caption Thousands of fish species could be at risk if a new UN high-seas biodiversity treaty does not include measures to sustainably manage all fish species in international waters, not just the commercial species. Credit Guillermo Ortuño Crespo, Duke Univ. 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.