About the Authors

Peter J. Blank

blankpj@gmail.com

Affiliation Department of Zoology, University of Wisconsin, Madison, Wisconsin, United States of America

David W. Sample

Affiliation Wisconsin Department of Natural Resources, Madison, Wisconsin, United States of America

Carol L. Williams

Affiliation Wisconsin Energy Institute, University of Wisconsin, Madison, Wisconsin, United States of America

Monica G. Turner

Affiliation Department of Zoology, University of Wisconsin, Madison, Wisconsin, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PJB DWS CLW MGT. Performed the experiments: PJB. Analyzed the data: PJB. Contributed reagents/materials/analysis tools: DWS. Contributed to the writing of the manuscript: PJB DWS CLW MGT.