About the Authors
Africa Program, Wildlife Conservation Society, Bronx, New York, United States of America
Department of Geography, University of Maryland, College Park, Maryland, United States of America
World Wildlife Fund–Cameroon, Yaoundé, Cameroon
World Wildlife Fund–Dzanga-Sangha, Bangui, Central African Republic
Bangassou Forest Project, Canadian Center for International Studies and Cooperation, Bangui, Central African Republic
The authors have declared that no competing interests exist.
SB, SS, MF, and JH conceived and designed the experiments. PB, CM, IBI, OI, FG, LBB, BdS, VM, DS, RB, LW, MF, and FM performed the experiments. SB and SS analyzed the data and wrote the paper.