1. Harvard University Cambridge Massachusetts USA
2. St. Andrews, School of Psychology and Neuroscience University of St Andrews St Andrews UK
3. Platform Bioinformatics and Biostatistics VetMedUni Vienna Austria
4. Cognitive Ethology Laboratory, German Primate Center Leibniz Institute for Primate Research Göttingen Germany
5. Department for Primate Cognition Georg‐August‐University Göttingen Göttingen Germany
6. Leibniz Science Campus Primate Cognition Göttingen Germany
7. Kokolopori Bonobo Research Project Tshuapa Democratic Republic of the Congo
8. Max Planck Institute for Evolutionary Anthropology Leipzig Germany
9. Centre de Surveillance de la Biodiversité de l'Université de Kisangani Kisangani Democratic Republic of the Congo