Schuppli, Caroline http://orcid.org/0000-0001-6318-2815
Atmoko, S. Suci Utami
Vogel, Erin R.
van Schaik, Carel P.
van Noordwijk, Maria A.
Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (P400PM_18084, 310030B_160363/1)
A.H. Schultz-Stiftung zur Förderung Primatologischer Forschung
Article History
Received: 21 December 2020
Revised: 23 March 2021
Accepted: 29 March 2021
First Online: 21 April 2021
Declarations
:
: As a strictly observational study on wild animals, there was no interaction with our study animals in any way. The research protocols were approved by the Indonesian State Ministry for Research, Technology and Higher Education (RISTEKDIKTI; Research Permit No.: 152/SIP/ FRP/SM/V/2012 and following) and complied with the legal requirements of Indonesia. The IACUC committee approved our research and protocols on wild orangutans. IACUC ID: TR202000055 from Rutgers, The State University of New Jersey.
: The authors declare no competing interests.