About the Authors

Viviane Hénaux

henaux@wisc.edu

Affiliation Department of Forest and Wildlife Ecology, University of Wisconsin, Madison, Wisconsin, United States of America

Michael D. Samuel

Affiliation Wisconsin Cooperative Wildlife Research Unit, United States Geological Survey, Madison, Wisconsin, United States of America

Christine M. Bunck

Affiliation National Wildlife Health Center, United States Geological Survey, Madison, Wisconsin, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: VH MDS CMB. Analyzed the data: VH MDS CMB. Wrote the paper: VH MDS.