J Anim Behav Biometeorol (2020) 8:41-48 ISSN 2318-1265 ORIGINAL ARTICLE Carrying capacity estimation of Sumatran elephant habitat (Elephas maximus sumatranus T) in Tesso Nilo National Park Defri Yoza ▪ Yusni Ikhwan Siregar ▪ Aras Mulyadi ▪ Sujianto D Yoza (Corresponding author) YI Siregar ▪ A Mulyadi ▪ Sujianto Department of Forestry, Agricultural faculty, University of Department of Environmental Science, Graduate Program, Riau, Pekanbaru, Indonesia. University of Riau, Pekanbaru, Indonesia. email:
[email protected] Received: June 10, 2019 ▪ Accepted: August 14, 201 9 ▪ Published Online: September 30, 2019 Abstract Forest encroachment reduces elephant habitat area namely savanna elephant (Loxodonta africana africana) and while oil palm plantations and industrial plantations reduce forest elephant (Loxodonta africana cyclotis) (Sukumar and even cut the elephant roaming area. This study aims to 2003). The species Elephas maximus is also found on the estimate the carrying capacity of elephant habitat in Tesso island of Sumatra with a young of the type Sumatranus so that Nilo National Park, Indonesia. Data collection on elephant it becomes Elephas maximus sumatranus. populations uses direct and indirect surveys. Direct surveys On Sumatra Island, Elephas maximus sumatranus are carried out by direct encounter with the elephants and became an enemy of oil palm farmers but was protected by counting is done at the meeting. The indirect survey was law as a protected animal. On the one hand, these Elephants carried out in two ways, namely by counting dung and traces are considered pests, but on the other hand, their existence of elephants as well as interviews with mahout and the should not be disturbed by the community because they could community.