About the Authors

Karen B. Strier

kbstrier@wisc.edu

Affiliation Department of Anthropology, University of Wisconsin-Madison, Madison, Wisconsin, United States of America

Anthony R. Ives

Affiliation Department of Zoology, University of Wisconsin-Madison, Madison, Wisconsin, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KBS ARI. Analyzed the data: KBS ARI. Contributed reagents/materials/analysis tools: KBS ARI. Wrote the paper: KBS ARI.