About the Authors

Marusha Dekleva

marusha.dekleva@gmail.com

Affiliation Behavioural Biology, Utrecht University, Utrecht, The Netherlands

Valérie Dufour

Affiliation Institut Pluridisciplinaire Hubert Curien, Centre National de la Recherche Scientifique, University of Strasbourg, Strasbourg, France

Han de Vries

Affiliation Behavioural Biology, Utrecht University, Utrecht, The Netherlands

Berry M. Spruijt

Affiliation Behavioural Biology, Utrecht University, Utrecht, The Netherlands

Elisabeth H. M. Sterck

Affiliations Behavioural Biology, Utrecht University, Utrecht, The Netherlands, Ethology Research, Biomedical Primate Research Centre, Rijswijk, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MD VD EHMS. Performed the experiments: MD. Analyzed the data: MD HV BMS EHMS. Contributed reagents/materials/analysis tools: MD VD. Wrote the paper: MD VD HV BMS EHMS.