supervising each of the four field posts in the 800,000ha area. Significant threats towards the integrity of Betung Kerihun are deforestation by illegal logging and wildlife poaching. WWF data collected in 2002 found that about 31,000 trees were illegally logged in the Park. Reports suggest poaching of the most endangered primate orangutan is reaching alarming levels. About 10-15 orangutans were traded every month from West and Central Kalimantan forests to supply markets in Indonesia's large cities, including Jakarta and Denpasar. See also Geography of Indonesia References Notes National parks of Indonesia Geography of West Kalimantan Tourist attractions in West Kalimantan Protected areas of Kalimantan