About the Authors

Cindy I. Canale

Contributed equally to this work with: Cindy I. Canale, Elise Huchard

henry@mnhn.fr

Affiliation UMR 7179 CNRS-MNHN, Département Ecologie et Gestion de la Biodiversité, Muséum National d’Histoire Naturelle, Brunoy, France

Elise Huchard

Contributed equally to this work with: Cindy I. Canale, Elise Huchard

Affiliations Behavioural Ecology and Sociobiology Unit, German Primate Center GmbH (DPZ), Göttingen, Germany, Courant Research Centre “Evolution of Social Behaviour,” Georg-August University, Göttingen, Germany

Martine Perret

Affiliation UMR 7179 CNRS-MNHN, Département Ecologie et Gestion de la Biodiversité, Muséum National d’Histoire Naturelle, Brunoy, France

Pierre-Yves Henry

Affiliation UMR 7179 CNRS-MNHN, Département Ecologie et Gestion de la Biodiversité, Muséum National d’Histoire Naturelle, Brunoy, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CIC EH MP PYH. Performed the experiments: CIC EH PYH. Analyzed the data: CIC EH PYH. Contributed reagents/materials/analysis tools: CIC EH MP PYH. Wrote the paper: CIC EH PYH.