About the Authors

Noam Miller

nymiller@princeton.edu (NM); robert_gerlai@yahoo.com (RG)

Affiliation Department of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America

Robert Gerlai

nymiller@princeton.edu (NM); robert_gerlai@yahoo.com (RG)

Affiliation Department of Psychology, University of Toronto at Mississauga, Mississauga, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NM RG. Performed the experiments: NM. Analyzed the data: NM. Wrote the paper: NM RG.