About the Authors
- Steffen Foerster, Marina Cords
- Department of Ecology, Evolution and Environmental Biology, Columbia University, New York, New York, United States of America
- Steffen Foerster
- Institute of Primate Research, National Museums of Kenya, Nairobi, Kenya
- Steven L. Monfort
- Smithsonian Conservation Biology Institute, Front Royal, Virginia, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: SF MC SLM. Analyzed the data: SF. Contributed reagents/materials/analysis tools: SF MC SLM. Wrote the paper: SF MC SLM. Collected the data: SF.