About the Authors
- Calen P. Ryan
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* E-mail: calen.p.ryan@gmail.com
Current address: Laboratory for Human Biology Research, Department of Anthropology, Northwestern University, Evanston, Illinois, United States of America
Affiliation Department of Biological Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
- W. Gary Anderson
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Affiliation Department of Biological Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
- Charlene N. Berkvens
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Affiliation Assiniboine Park Zoo, Winnipeg, Manitoba, Canada
- James F. Hare
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Affiliation Department of Biological Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: CPR JFH WGA. Performed the experiments: CPR JFH CNB WGA. Analyzed the data: CPR. Contributed reagents/materials/analysis tools: JFA WGA. Contributed to the writing of the manuscript: CPR.