Lisa Davis, University of Alabama, Tuscaloosa, AL, United States, Ray Lombardi, University of Alabama, Geography, Tuscaloosa, AL, United States, Christopher Lance Stewart, Murray State University, Murray, KY, United States, Gary E. Stinchcomb, Murray State University, Watershed Studies Institute and Department of Geosciences, Murray, KY, United States, Steven L Forman, Baylor University, Waco, TX, United States, Miles Yaw, Tennessee Valley Authority, Knoxville, TN, United States and Curtis M Jawdy, Tennessee Valley Authority, Norris, TN, United States