About the Authors

Julien P. Renoult

jujurenoult@hotmail.com

Affiliation Department of Evolutionary Biology and Animal Ecology, Faculty of Biology, University of Freiburg, Freiburg, Germany

H. Martin Schaefer

Affiliation Department of Evolutionary Biology and Animal Ecology, Faculty of Biology, University of Freiburg, Freiburg, Germany

Bettina Sallé

Affiliation Centre de Primatologie, Centre International de Recherches Médicales, Franceville, Gabon

Marie J. E. Charpentier

Affiliation Centre d'Ecologie Fonctionnelle et Evolutive UMR 5175, Centre National de la Recherche Scientifique, Montpellier, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JPR MJEC HMS. Performed the experiments: JPR MJEC. Analyzed the data: JPR MJEC. Contributed reagents/materials/analysis tools: BS. Wrote the paper: JPR HMS.