1. Laboratory of Zoology Department of Biology and Animal Physiology University of Yaoundé I Yaoundé Cameroon
2. African Forest Ecology Group, Biological and Environmental Sciences University of Stirling Stirling UK
3. Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ)ProPE Cameroon Yaoundé Cameroon
4. 15/F, Manhattan Centre WWF‐Hong Kong Kwai Chung Hong Kong SAR