Flora and Fauna
The most common trees in the lowland rainforest of the park are species of the Palaquium genus, Cananga odorata and Dracontomelon dao.
Tangkoko Batuangus Nature Reserve protects at least 127 mammal, 233 bird and 104 reptile and amphibian species. Of these 79 mammal, 103 bird and 29 reptile and amphibian species are endemic to the island.
Threatened mammals include the Celebes crested macaque, of which about 5,500 remain on the island,spectral tarsier, Sulawesi bear cuscus and Sulawesi dwarf cuscus. Birds include the knobbed hornbill, Sulawesi hornbill and maleo.
Info source From wikipedia