Grand Isle (IMAGE) Louisiana State University Caption Oysters were raised at this medium salinity site on long lines in Grand Isle for two years before being cross-bred with oysters raised at a low salinity site at the Louisiana University Marine Consortium in Chauvin as part of this study. Credit Photo Credit: Morgan Kelly, LSU 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.