1. Maastricht Science Programme, Faculty of Science and Engineering, Maastricht University, Paul-Henri Spraaklaan 1, 6229 EN Maastricht, The Netherlands
2. Technical Management Unit of Mungku Baru Forest, Universitas Muhammadiyah Palangkaraya, Palangkaraya 73111, Indonesia
3. Faculty of Forestry, Instiper Yogyakarta, Yogyakarta 55281, Indonesia
4. Institute for Sustainable Earth and Resources, Faculty of Mathematics and Natural Sciences, Universitas Indonesia, Depok 16424, Indonesia
5. Independent Researcher, Blacksburg, VA 24060, USA
6. Department of Ecology and Conservation, College of Life and Environmental Science, University of Exeter, Penryn TR10 9FE, UK
7. School of Geography, Geology and Environment, University of Leicester, Leicester LE1 7RH, UK