Tangkoko Batuangus Nature Reserve is located in the northern part of Sulawesi island of Indonesia, the reserve covers an area of 8,700 hectares and includes three mountains, it is one of the main habitats of Spectral Tarsier and Sulawesi Bear Cuscus.
Spectral Tarsier (Tarsius spectrum) is a species of tarsier found on the island of Selayar in Indonesia, it has a body weight of 200 grams with a body length of 240 mm, a very tiny mammal.
Spectral Tarsiers are nocturnal mammals, they wake up at sunset and spend the nights foraging for insects and eating, not easy to be spotted.
Sulawesi Bear Cuscus is a species of arboreal marsupial in the family Phalangeridae endemic to Sulawesi and nearby islands in Indonesia.
Sulawesi Bear Cuscus lives in tropical moist lowland forest at elevations up to 600 m and is diurnal, folivorous and often found in pairs. Both Spectral Tarsier and Sulawesi Bear Cuscus are threatened by hunting, collection for the pet trade and deforestation.
