Red List Category
for more information about the Red List categories and criteria
Justification of Red List category
This species's range is restricted to a single small island, within which it is scarce and local. It is therefore likely to have a moderately small global population size and is currently considered Near Threatened. It should be monitored carefully for any evidence of future population declines.
Unknown 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 - Palearctic - realm
Realm - Oceanic - realm
IUCN Ecosystem -- Terrestrial biome