About the Authors
- Lucie H. Salwiczek
- Max Planck Institute for Ornithology, Department of Neurobiology, Seewiesen, Germany
- Laurent Prétôt, Lanila Demarta, Ana I. Pinto, Sharon Wismer, Redouan Bshary
- Department of Biology, University of Neuchâtel, Neuchâtel, Switzerland
- Laurent Prétôt, Darby Proctor, Jennifer Essler, Sarah F. Brosnan
- Department of Psychology and Language Research Center, Georgia State University, Atlanta, Georgia, United States of America
- Tara Stoinski
- Zoo Atlanta, Atlanta, Georgia, United States of America
- Sharon Wismer
- Institute of Evolutionary Biology and Environmental Studies, University of Zurich, Zurich, Switzerland
The authors have declared that no competing interests exist.
Conceived and designed the experiments: RB SFB LHS LP LD DP SW AIP. Performed the experiments: LHS LP LD DP JE AIP SW. Analyzed the data: LHS LP LD AIP SFB RB. Wrote the paper: RB SFB LD LP LHS. Coordinated the research and provided the resources, including funding: RB SFB TS.