About the Authors

Katherine A. Cronin

Katherine.Cronin@mpi.nl

Affiliations Comparative Cognitive Anthropology Research Group, Max Planck Institute of Evolutionary Anthropology, Leipzig, Germany, Max Planck Institute for Psycholinguistics, Nijmegen, The Netherlands

Bridget A. Pieper

Affiliation Dane County Humane Society, Madison, Wisconsin, United States of America

Edwin J. C. van Leeuwen

Affiliations Comparative Cognitive Anthropology Research Group, Max Planck Institute of Evolutionary Anthropology, Leipzig, Germany, Max Planck Institute for Psycholinguistics, Nijmegen, The Netherlands

Roger Mundry

Affiliation Max Planck Institute of Evolutionary Anthropology, Leipzig, Germany

Daniel B. M. Haun

Affiliations Comparative Cognitive Anthropology Research Group, Max Planck Institute of Evolutionary Anthropology, Leipzig, Germany, Max Planck Institute for Psycholinguistics, Nijmegen, The Netherlands, University of Portsmouth, Portsmouth, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KAC BAP EJCvL DBMH. Performed the experiments: KAC BAP. Analyzed the data: KAC RM. Wrote the paper: KAC BAP EJCvL DBMH.