Funding for this research was provided by:
Wildlife Reserves Singapore Conservation Fund
Suranaree University of Technology
National Science and Technological Development Agency, Thailand
Received: 10 April 2020
Accepted: 7 July 2020
First Online: 3 August 2020
Ethics approval and consent to participate
: We had ethical approval from the Suranaree University of Technology Ethics Committee (24/2560). All work was undertaken Institute of Animals for Scientific Purpose Development (IAD) licenses belonging to P.S. and C.T.S. All work was permitted by the National Park, Wildlife and Plant Conservation Department, Thailand and the National Research Council of Thailand (98/59). All work was undertaken with permission from Thailand Institute of Scientific and Technological Research and Sakaerat Environmental Research Station.
: Not applicable.
: We declare that there are no conflicts of interest.