Red List Category
A2c+3c+4c; B1ab(i,ii,iii,iv,v); C2a(i)
for more information about the Red List categories and criteria
Justification of Red List category
This species is considered Vulnerable because it has a small and severely fragmented range and population, which has undergone a considerable historic decline and presumably continues to decline rapidly as a result of habitat loss.
1500-7000 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 - Neotropical - realm
IUCN Ecosystem -- Terrestrial biome