The IBA includes four counties in the Hainan Tibetan Autonomous Prefecture, south of Qinghai Hu lake (CN156). It is bisected by the Yellow River and includes Longyangxia Reservoir. The main habitat is grassland but this is affected by over-grazing.
Non-bird biodiversity: No information.
BirdLife International (2019) Important Bird Areas factsheet: Area between Qinghai Hu and A'nyêmaqên. Downloaded from http://www.birdlife.org on 24/08/2019.