Key Biodiversity Areas

Valleys of Khurkh-Khuiten Rivers (16349)
Mongolia, Asia

Site overview


KBA status: confirmed
Year of last assessment: 2009
National site name: Valleys of Khurkh-Khuiten Rivers
Central coordinates: Latitude: 48.3167, Longitude: 110.3667
System: freshwater, terrestrial
Elevation (m): 1074 to 1361
Area of KBA (km2): 356.05416
Protected area coverage (%): 2.25
KBA classification: Global/Regional TBD
Legacy site: Yes

Site details


Site description: This site, which was nominated as a Ramsar Site in 2004, is located on the boundaries of Batshireet, Binder, Bayan-Adraga and Umnu- Delger soums of Khentii aimag. The site contains many small lakes important for birds, which concentrated in two river valleys. For this reason, the site is divided into “A” and “B” sectors. Sector “A” includes lakes in the Khurkh River valley, such as Binder, Duut, Khulst, Bayan and Bayan Burd, while Sector “B” includes lakes along the Khuiten River, such as Ikh Burd, Ulaan Toirom, Khulst, Tsagaan, Ulaan-Undur and Khuh. There are reed beds and willow groves in both sectors. The site is principally used for livestock grazing and hay making, with many small-scale farms growing wheat, barley and oats. The site also has potential for ecotourism development. Pressures on the site include unmanaged burning and expansion of agricultural areas, leading to soil erosion and degradation. These impacts are being compounded by the fact that the area is becoming drier, leading to changes in the vegetation.
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance because it meets one or more previously established criteria and thresholds for identifying sites of biodiversity importance (including Important Bird and Biodiversity Areas, Alliance for Zero Extinction sites, and Key Biodiversity Areas)
Additional biodiversity: Globally Threatened species occurring at the site comprise Swan Goose Anser cygnoides (EN), Lesser White-fronted Goose A. erythropus (VU), Eastern Imperial Eagle Aquila heliaca (VU), Siberian Crane Grus leucogeranus (CR), White-naped Crane G. vipio (VU), Hooded Crane G. monacha (VU), Red-crowned Crane G. japonensis (EN), Saker Falcon Falco cherrug (EN) and Great Bustard Otis tarda (VU). The site also supports at least 1% of the flyway populations of Great Crested Grebe Podiceps cristatus, Swan Goose Anser cygnoides, Bean Goose A. fabalis, Ruddy Shelduck Tadorna ferruginea, White-naped Crane Grus vipio, Demoiselle Crane Anthropoides virgo, Common Crane Grus grus, Northern Lapwing Vanellus vanellus, Black Stork Ciconia nigra and Whooper Swan Cygnus cygnus. Non-bird biodiversity: Mammal species seen commonly at the site include Red Fox Vulpes vulpes, Corsac Fox V. corsac, Grey Wolf Canis lupus, Siberian Marmot Marmota sibirica (EN) and Daurian Hedgehog Mesechinus dauuricus.

Habitats


IUCN HabitatCoverage %Habitat detail
Grassland33
Artificial - Terrestrial33
Wetlands(Inland)33