Located on the eastern slope of the Da Hinggan Ling mountains. The IBA is part of the watershed of the Nen Jiang river.
Non-bird biodiversity: Nationally protected animals include Cervus elaphus, Alces alces and Felis manul.
BirdLife International (2020) Important Bird Areas factsheet: Nuomin - Bila He - Dayangshu. Downloaded from http://www.birdlife.org on 05/12/2020.