BIODIVERSITY OF THE MUNGKU BARU ULIN FOREST, CENTRAL KALIMANTAN, INDONESIA Biodiversity of the Mungku Baru Ulin Forest, Central Kalimantan, Indonesia Report on research commissioned by: International Animal Rescue (IAR) And performed by: The Orangutan Tropical Peatland Project (OuTrop) In collaboration with: Kepal Field Research Coordinators: Hendri Marc L. Dragiewicz Krisno Report Compiled by: Mark E. Harrison Scientific Advisors: Simon J. Husson Susan M. Cheyne Palangka Raya, April 2010 Citation: Harrison M. E., Hendri, Dragiewicz M. L., Krisno, Cheyne S. M. and Husson S. J. (2010). Biodiversity of the Mungku Baru Ulin Forest, Central Kalimantan, Indonesia. Report produced by the Orangutan Tropical Peatland Project for International Animal Rescue, Palangka Raya, Indonesia. Contact: Karmele Llano Sanchez, International Animal Rescue, Jl. Curug Nangka, Kp. Sinarwangi, Ciapus, PO Box 125, Bogor 16601, Jawa Barat, Indonesia. Email:
[email protected] EXECUTIVE SUMMARY Mungku Baru Forest is important for conservation because of its high abundance of ulin trees (threatened with extinction in Borneo) and pristine nature, which is remarkable considering its close proximity to the provincial capital, Palangka Raya. We surveyed the biodiversity and ape populations in Mungku Baru Forest between January-March 2010. This study included orang-utan nest surveys and gibbon triangulation surveys to estimate population densities, and transect surveys and camera traps to assess vertebrate fauna biodiversity. The 16,000 ha Mungku Baru proposed conservation area contains a huge diversity of wildlife, including a number of species at risk of extinction, such as orang-utans, Bornean Southern gibbons, clouded leopards, rhinoceros hornbill and false gharial. Through sightings, camera-trap photographs and community surveys, we documented 34 species of mammal (19 of which are protected species by Indonesian law), 106 species of bird (27 protected), 20 species of reptile and amphibian (5 protected) and 15 species of fish.