Acknowledgements
This work was made possible through the support of San Diego Zoo Global and the staff of Cocha Cashu Biological Station. Funding was provided by a National Geographic Explorer’s Grant (#WW-150R-17) to A.E.M. Servicio Nacional de Áreas Naturales Protegidas por el Estado graciously permitted us to conduct fieldwork in Manu National Park (Autorización Especial No 19-2018-SERNANP-JPNM/INV). The fieldwork could not have been completed without the assistance of M. Antezana Aponte, G. Biscarra, C. Cardama Sifuentes, R. Huayanca Munarriz, R. Perez Purizaca, V. Sanchez.