Key Biodiversity Areas

Cao Hai Nature Reserve (15583)
China (mainland), Asia

Site overview


KBA status: confirmed
Global KBA criteria: A1e
Year of last assessment: 2018
National site name: Cao Hai Nature Reserve
Central coordinates: Latitude: 26.8333, Longitude: 104.2500
System: freshwater, terrestrial
Elevation (m): 2020 to 2854
Area of KBA (km2): 40.10074
KBA classification: Global
Legacy site: Yes

Site details


Site description: Located in the west of Weining County. Cao Hai is a freshwater lake at 2,170 m, with a rich growth of water plants in the lake, and marshes and meadows.
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance that meets the thresholds for at least one criterion described in the Global Standard for the Identification of KBAs. Alliance for Zero Extinction (2018): site confirmed as an AZE site during the AZE project (2015-2018). Taxonomy, nomenclature and Red List category follow the IUCN 2016 Red List.
Additional biodiversity: Non-bird biodiversity: The amphibian Rana weiningensis is endemic to this area.
Delineation rationale: Boundary digitized by Tris Allinson at Birdlife International using Google Earth. Accuracy difficult to determine.

Habitats


IUCN HabitatCoverage %Habitat detail
Wetlands(Inland)50
Artificial - Terrestrial50