This text is for questions 1 to 3.

    Bukit Baka-Bukit Raya National Park is a conservation area located in the heart of Borneo Island. The area has an important role in the hydrological function as a catchment area for Melawi Watershed in West Kalimantan and Regional Aliaran Katingan River in Central Kalimantan.

    Forest area of Bukit Baka-Bukit Raya is representative of tropical rainforest ecosystem that dominates mountain peaks Schwaner mountains. In this park, there are 817 recorded species of plants belonging to 139 families including Dipterocarpaceae, Myrtaceae, Sapotaceae, Euphorbiaceae, Lauraceae, and Ericadeae. There are also medicinal plants, orchid forest, Rafflesia (Rafflesia sp.) which is the largest parasitic plants and also grow in Mount Kinabalu , Malaysia.

(Taken from: http:/lheartofborneo.or.id)

How is the forest area of Bukit Baka-Bukit Raya National Park?