Red List Category
for more information about the Red List categories and criteria
Justification of Red List category
This species has a moderately small range, within which it is thought to be scarce and declining. However, further surveys may reveal it to be more common and widespread than previously thought. It is currently considered Near Threatened.
Unknown mature individuals
Distribution size (breeding/resident):
Land-mass type - shelf island - Continental islands include all other islands or island groups. Generally they were once part of continents and lie on a continental shelf of < 200 m sea depth.
Realm - Indomalayan - realm
IUCN Ecosystem -- Freshwater biome
IUCN Ecosystem -- Terrestrial biome