1. Centre for Ecosystem Science, School of Biological, Earth and Environmental Sciences, UNSW Sydney, Sydney 2052, Australia
2. Taronga Institute of Science and Learning, Taronga Conservation Society, Bradley’s Head Road, Mosman 2088, Australia
3. Katala Foundation Incorporated, Casoy Road, Purok El Rancho, Santa Monica, Puerto Princesa City 5300, Palawan, Philippines
4. Centre for Compassionate Conservation, University of Technology Sydney, Broadway, Sydney 2007, Australia
5. Puerto Princesa Campus, Western Philippines University, Santa Monica, Puerto Princesa City 5300, Palawan, Philippines