Crawfish harvest (IMAGE) Louisiana State University Caption Shelby Hauck and Ryan Williams unload freshly harvested crawfish at the LSU AgCenter Aquaculture Research Station. Credit LSU AgCenter 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.