Sardine Catch (IMAGE) University of Wyoming Caption Fishermen pose with their sardine haul from East Africa's Lake Tanganyika. Catherine Wagner, a UW assistant professor in the Department of Botany and the UW Biodiversity Institute, is studying interactions between the biodiversity of Lake Tanganyika and the human communities that live around the lake. Credit (Catherine Wagner Photo) 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.