Cooperative fishing (IMAGE) Oregon State University Caption Traditional cooperative fishing between Lahille's bottlenose dolphins and artisanal net-casting fishers in Laguna, Brazil. Credit Photo by Mauricio Cantor, Department of Fisheries, Wildlife and Conservation Sciences, Marine Mammal Institute, Oregon State University. Usage Restrictions For media use only. 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.