About the Authors

Rebecca Croston

RebeccaLCroston@gmail.com

Current address: Ecology, Evolution, and Conservation Biology Program in Biology, University of Nevada - Reno, Reno, Nevada, United States of America

Affiliation Ecology, Evolutionary Biology, and Behavior Subprogram in Biology, The Graduate Center of the City University of New York, New York, New York, United States of America

Mark E. Hauber

Affiliations Ecology, Evolutionary Biology, and Behavior Subprogram in Biology, The Graduate Center of the City University of New York, New York, New York, United States of America, Department of Psychology, Hunter College and The Graduate Center of the City University of New York, New York, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RC MEH. Performed the experiments: RC. Analyzed the data: RC MEH. Contributed reagents/materials/analysis tools: RC MEH. Wrote the paper: RC MEH.