Nanweiling is located in central-north Hainan, in the north-western part of Tunchang County. The forest in the IBA extends 6 km from north to south and 4 km from east to west, and has an area of 933 ha. The majority is tropical montane rain forest.
Non-bird biodiversity: No information.
BirdLife International (2022) Important Bird Areas factsheet: Nanweiling. Downloaded from http://www.birdlife.org on 03/12/2022.