Red List Category
for more information about the Red List categories and criteria
Justification of Red List category
This species is classified as Endangered because it has a very small range. Its distribution is severely fragmented and it is restricted to a very small area when breeding. Although the population of this species is presently stable, a significant proportion of its habitat continues to be destroyed and at least two locations have recently been lost.
1000-1500 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 - Oceanic - realm
IUCN Ecosystem -- Terrestrial biome