The most efficient metazoan swimmer creates a ‘virtual wall’ to enhance performance

Brad Gemmell, University of South Florida, Department of Integrative Biology, Tampa, FL, United States, Kevin Du Clos, University of South Florida, Integrative Biology, Tampa, FL, United States, Sean Colin, Roger Williams University, Marine Biology and Environmental Science, Bristol, RI, United States, Kelly Sutherland, University of Oregon, Oregon Institute of Marine Biology, Eugene, OR, United States and Jack Costello, Providence College, Biology, Providence, RI, United States