Collecting samples from creek (IMAGE) University of Missouri-Columbia Caption Researchers collected over 800 fin samples from smallmouth bass at 43 different sites in the Central Interior Highlands and analyzed the samples for genetic diversity. Credit University of Missouri 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.