About the Authors

Raymond Alfred

raymond_alfred@yahoo.com

Affiliations Borneo Species Programme, World Wildlife Fund-Malaysia, Kota Kinabalu, Sabah, Malaysia, Borneo Conservation Trust, Sabah Wildlife Department, Kota Kinabalu, Sabah, Malaysia, Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, Kota Kinabalu, Sabah, Malaysia

Abd Hamid Ahmad

Affiliation Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, Kota Kinabalu, Sabah, Malaysia

Junaidi Payne

Affiliation Borneo Rhino Alliance (BORA), Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, Kota Kinabalu, Sabah, Malaysia

Christy Williams

Affiliation World Wildlife Fund Asian Rhinoceros and Elephant Action Strategy, World Wildlife Fund-International, Gland, Switzerland

Laurentius Nayan Ambu

Affiliation Sabah Wildlife Department, Kota Kinabalu, Sabah, Malaysia

Phua Mui How

Affiliation School of International Forestry, Universiti Malaysia Sabah, Kota Kinabalu, Sabah, Malaysia

Benoit Goossens

Affiliations Sabah Wildlife Department, Kota Kinabalu, Sabah, Malaysia, Danau Girang Field Centre, Sabah Wildlife Department, Kota Kinabalu, Sabah, Malaysia, Organisms and Environment Division, School of Biosciences, Cardiff University, Cardiff, United ingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RA AHA JP CW LN PMH BG. Performed the experiments: RA. Analyzed the data: RA JP CW BG. Wrote the paper: RA BG.