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Location China (mainland), Inner Mongolia
Central coordinates 122o 50.00' East  49o 40.00' North
IBA criteria A1
Area 148,770 ha
Altitude 600 - 1,300m
Year of IBA assessment 2009

Site description Located on the eastern slope of the Da Hinggan Ling mountains. The IBA is part of the watershed of the Nen Jiang river.

Key Biodiversity 

Non-bird biodiversity: Nationally protected animals include Cervus elaphus, Alces alces and Felis manul.

Populations of IBA trigger species

Species Season Period Population estimate Quality of estimate IBA Criteria IUCN Category
Swan Goose Anser cygnoid unknown  2008  present  A1  Vulnerable 
Lesser White-fronted Goose Anser erythropus passage  2008  present  A1  Vulnerable 
Baer's Pochard Aythya baeri breeding  2008  present  A1  Critically Endangered 
Baikal Teal Sibirionetta formosa unknown  2008  present  A1  Least Concern 
Scaly-sided Merganser Mergus squamatus breeding  2008  present  A1  Endangered 
Oriental Stork Ciconia boyciana breeding  2008  present  A1  Endangered 
Red-crowned Crane Grus japonensis passage  2008  present  A1  Endangered 
White-naped Crane Antigone vipio passage  2008  present  A1  Vulnerable 

Protected areas

Protected area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)  
Nuomin Nature Reserve 669,400 protected area contains site 198,360  


IUCN habitat Habitat detail Extent (% of site)
Forest   -
Wetlands (inland)   -

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Recommended citation  BirdLife International (2016) Important Bird and Biodiversity Area factsheet: Nuomin-Bila He-Dayangshu. Downloaded from on 28/10/2016

To provide new information to update this factsheet or to correct any errors, please email BirdLife