Family: Rallidae (Rails, Gallinules, Coots)

Authority: (Sclater, 1869)

Red List Category

Criteria: D

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Justification of Red List category
This species is listed as Endangered as it has an extremely small population of less than 250 mature individuals which is restricted to a tiny area of available habitat on one island. 

Population size: 200-286, 230

Population trend: Increasing

Extent of occurrence (breeding/resident): 6 km²

Country endemic: Yes

Attributes
Land-mass type - oceanic island
Realm - Oceanic
IUCN Ecosystem -- Terrestrial biome