shark (IMAGE) Virginia Tech Caption Silky sharks are one of the species considered in a recent study that uses geospatial analysis to better assess ocean conservation strategies. Credit Photo courtesy of Simon J. Pierce. Usage Restrictions Credit VT 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.