About the Authors
- Marsha A. Sovada
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* E-mail: msovada@usgs.gov
Affiliation United States Geological Survey, Northern Prairie Wildlife Research Center, Jamestown, North Dakota, United States of America
- Lawrence D. Igl
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Affiliation United States Geological Survey, Northern Prairie Wildlife Research Center, Jamestown, North Dakota, United States of America
- Pamela J. Pietz
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Affiliation United States Geological Survey, Northern Prairie Wildlife Research Center, Jamestown, North Dakota, United States of America
- Alisa J. Bartos
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Affiliation United States Geological Survey, Northern Prairie Wildlife Research Center, Jamestown, North Dakota, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MAS PJP LDI. Performed the experiments: MAS PJP LDI AJB. Analyzed the data: MAS PJP LDI AJB. Wrote the paper: MAS PJP LDI AJB.