About the Authors

Tess L. Killpack

tkillpack@wisc.edu

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

William H. Karasov

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TLK. Performed the experiments: TLK. Analyzed the data: TLK. Contributed reagents/materials/analysis tools: TLK. Wrote the paper: TLK. Advised and oversaw the design, execution, and analysis of experiment: WHK.