Yi, Yoonjung http://orcid.org/0000-0003-0845-5635
Fichtel, Claudia http://orcid.org/0000-0002-8346-2168
Ham, Soojung
Jang, Haneul
Choe, Jae C.
Article History
Received: 6 October 2019
Revised: 2 July 2020
Accepted: 3 July 2020
First Online: 12 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This study involved observation of animals in their natural habitat and was not disruptive to the subjects and the ecosystem. Our research protocol was approved by the Indonesian Ministry of Research and Technology (RISTEK; SIP: 375/SIP/FRP/SM/X/2014, 91/P/TNGHS/2015, 652/FRP/SM/VI/2015), the Indonesian Ministry of Forestry’s Department for the Protection and Conservation of Nature (PHKA), and the Gunung Halimun-Salak National Park.