Red List Category
for more information about the Red List categories and criteria
Justification of Red List category
This species qualifies as Near Threatened because it has a small population. If the population is found to be in decline it might qualify for uplisting to a higher threat category.
4000 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.
Land-mass type - continent - Continents are land masses > bigger than Australia (=7,682,300 sq km).
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
Realm - Oceanic - realm
IUCN Ecosystem -- Marine biome