About the Authors
- W. David Walter
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* E-mail: wdwalter@psu.edu
Current address: US Geological Survey, Pennsylvania Cooperative Fish and Wildlife Research Unit, University Park, Pennsylvania, United States of America
Affiliation United States Department of Agriculture, Animal and Plant Health Inspection Services, Wildlife Services, National Wildlife Research Center, Fort Collins, Colorado, United States of America
- Charles W. Anderson
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Current address: Missouri Department of Conservation, West Plains, Missouri, United States of America
Affiliation United States Department of Agriculture, Animal and Plant Health Inspection Services, Wildlife Services, National Wildlife Research Center, Fort Collins, Colorado, United States of America
- Kurt C. VerCauteren
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Affiliation United States Department of Agriculture, Animal and Plant Health Inspection Services, Wildlife Services, National Wildlife Research Center, Fort Collins, Colorado, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: WDW CWA KCV. Performed the experiments: WDW CWA. Analyzed the data: WDW. Contributed reagents/materials/analysis tools: WDW CWA KCV. Wrote the paper: WDW CWA KCV.