South
Basilan Natural Biotic Area: A Protected Mountain Nature Reserve on Basilan Island
Understanding the geography of Philippine forest refuges
The Basilan Natural Biotic Area is a designated nature reserve covering significant mountain terrain in the southern Philippines. This protected area features a core zone of primary and secondary rainforest that provides critical habitat for island-endemic birds and functions as a primary hydrological source for the surrounding region.
- Area
- 44.97 km²
- Established
- 2000
- Relief
- Mountain
- Climate
- Tropical






