About the Authors

Jason M. Hill

jmh656@psu.edu

Affiliation Pennsylvania Cooperative Fish and Wildlife Research Unit, Pennsylvania State University, University Park, Pennsylvania, United States of America

J. Franklin Egan

Affiliation USDA-ARS Pasture Systems and Watershed Management Research Unit, University Park, Pennsylvania, United States of America

Glenn E. Stauffer

Affiliation Pennsylvania Cooperative Fish and Wildlife Research Unit, Pennsylvania State University, University Park, Pennsylvania, United States of America

Duane R. Diefenbach

Affiliation U.S. Geological Survey, Pennsylvania Cooperative Fish and Wildlife Research Unit, Pennsylvania State University, University Park, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JMH JFE GES. Analyzed the data: JMH. Wrote the paper: JMH JFE GES DRD.