Red List Category
for more information about the Red List categories and criteria
Justification of Red List category
This species qualifies as Endangered owing to a very rapid population decline. The population is now so small that lower (but still very significant) rates of decline are likely in the future (Collar et al.
4700 mature individuals
Distribution size (breeding/resident):
Land-mass type - continent - Continents are land masses > bigger than Australia (=7,682,300 sq km).
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 - Nearctic - realm
Realm - Neotropical - realm
IUCN Ecosystem -- Terrestrial biome