About the Authors

Phillip Burgers

philburgers@yahoo.com

Affiliation Department of Arts and Sciences, Embry Riddle Aeronautical University, San Diego, California, United States of America

David E. Alexander

Affiliation Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, Kansas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PB. Analyzed the data: PB DEA. Wrote the paper: PB DEA.