Red List Category
for more information about the Red List categories and criteria
Justification of Red List category
This species has been downlisted to Near Threatened because although it has a very restricted range, it is abundant and the population is estimated to be stable despite the presence of several invasive species. It is not classified as Vulnerable as there is not thought to be any plausible threat which is likely to cause rapid future declines.
20000 mature individuals
Distribution size (breeding/resident):
Land-mass type - oceanic island - Oceanic islands are islands or island groups that are <200,000 sq km in size and separated from other land masses by >200 m sea depth. Generally Oceanic islands are islands or island groups that are <200,000 sq km in size and separated from other land masses by >200 m sea depth. Generally they have never been connected to a continental area by a land-ridge, and are volcanic in origin.
Realm - Indomalayan - realm
Realm - Oceanic - realm
IUCN Ecosystem -- Terrestrial biome