Family: Procellariidae (Petrels, Shearwaters)

Authority: Falla, 1946

Red List Category

Criteria: B2ab(iii)

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Justification of Red List category
This species qualifies as Endangered because it is restricted to one very small area when breeding, and its habitat is declining in quality due to erosion and landslips.

Population size: 7900-13700

Population trend: Unknown

Extent of occurrence (breeding/resident): 30,600,000 km²

Country endemic: Yes

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