Red List Category
for more information about the Red List categories and criteria
Justification of Red List category
This species has been uplisted to Vulnerable because its population is estimated to be very small, thus not as numerous as previously thought, probably existing in two small sub-populations, and inferred to be in decline owing to continued habitat loss and degradation.<
450 mature individuals
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