1. Animal Ecology, Department of Ecology and Genetics, Evolutionary Biology Centre Uppsala University Uppsala Sweden
2. Department of Anthropology University of California Davis California USA
3. Department of Human Behavior, Ecology and Culture Max‐Planck Institute for Evolutionary Anthropology Leipzig Germany
4. Conservation Ecology Group, Groningen Institute for Evolutionary Life Sciences University of Groningen Groningen The Netherlands
5. Plant Ecology, Department of Ecology and Genetics, Evolutionary Biology Centre Uppsala University Uppsala Sweden
6. The Dian Fossey Gorilla Fund International Kinshasa Democratic Republic of the Congo
7. Institut Congolais pour la Conservation de la Nature Kinshasa Democratic Republic of the Congo
8. Department of Environmental Biology Sapienza University of Rome Rome Italy
9. Institute of Ecology and Evolution, School of Biological Sciences University of Edinburgh Edinburgh UK