About the Authors
- Peter D Walsh
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*To whom correspondence should be addressed. E-mail: walsh@eva.mpg.de
Affiliation Max-Planck-Institute for Evolutionary Primatology, Leipzig, Germany
- Roman Biek
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Affiliation Department of Biology, Emory University, Atlanta, Georgia, United States of America
- Leslie A Real
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Affiliation Department of Biology, Emory University, Atlanta, Georgia, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
PDW, RB, and LAR analyzed the data and wrote the paper.