The Phou Xang He National Protected Area is large and relatively pristine and includes main forest types are evergreen, mixed deciduous (which covers 44% of the park's area) and dry dipterocarp forests.
This mostly pristine forested park is home to a large variety of important animal and bird species. 1,060 km (410 sq mi) (decreed), 1,180 km (460 sq mi) (current estimate) The park's main forest types are evergreen, mixed deciduous and dry dipterocarp forests. Mixed deciduous forest has the largest coverage at 44% of the park's area. 
