Red List Category
for more information about the Red List categories and criteria
Justification of Red List category
This species has become extinct over most of its former range and is now limited to a single area, where it has an extremely small population. Although its population continues to increase, and there are now perhaps more than 250 mature individuals, its habitat continues to decline in quality, justifying its retention as Endangered.
330 mature individuals
Distribution size (breeding/resident):
Land-mass type - continent - Continents are land masses > bigger than Australia (=7,682,300 sq km).
Realm - Indomalayan - realm
Realm - Palearctic - realm
IUCN Ecosystem -- Freshwater biome
IUCN Ecosystem -- Terrestrial biome