Red List Category
for more information about the Red List categories and criteria
Justification of Red List category
This species has been downlisted to Endangered because, although its range is extremely small, observations regarding its habitat use imply that it is not severely fragmented; however, the species has a very small population, which is suspected to be in slow decline owing to limited habitat degradation.
350 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 - Oceanic - realm
IUCN Ecosystem -- Terrestrial biome