Introducing a Top Predator (IMAGE) Cary Institute of Ecosystem Studies Caption Mike Pace, one of the paper's authors, releases a largemouth bass into the Wisconsin study lake. Credit Cascade Photo Archive 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.