CD Skripsi
Analisis Kesesuaian Habitat Gajah Sumatra di Taman Nasional Tesso Nilo
Sumatran elephant (Elephas maximus sumatranus) is one of the endemic species on the island of Sumatra which is experiencing population decline due to habitat quality degradation and conflict. One of the habitats for Sumatran elephants is Tesso Nilo National Park located in Riau Province. Spatial information is one of the important data in forest management to monitor habitat status. The purpose of this study is to identify the spatial use of elephant home ranges, as well as identify the most influential factors in modeling Sumatran elephant habitat suitability and how suitable elephant habitat is in Tesso Nilo National Park. This study uses the minimum convex polygon and kernel density methods to identify the use of elephant home ranges and the maximum entropy method to identify the most influential factors and how elephant habitat suitability. The area of elephant home range use is 19163.76 ha (MCP) and the intensity of Sumatran elephant occurrence based on land cover is dominated by forest covering 22323.63 ha. Based on maximum entropy analysis, land cover with forest type is the most influential environmental factor in habitat suitability modeling based on the variable contribution analysis table and jackknife test, while Sumatran elephant habitat suitability modeling with maximum entropy has a very good level of accuracy, with an AUC (area under curve) value of 0.927..
Keywords: Sumatran elephant, suitability, home range, Tesso Nilo National Park
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