Family: Procellariidae (Petrels, Shearwaters)

Authority: (Salvin, 1893)

Red List Category

Criteria: A2be+4be; D2

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Justification of Red List category
This species has been downlisted to Vulnerable because although its population has undergone a rapid decline over the past three generations and it is restricted to just three locations, the population has been increasing since 2000 owing to intensive conservation action including two translocations, such that the decline over the past three generations has no longer been very rapid.

Population size: 1100

Population trend: Increasing

Extent of occurrence (breeding/resident): 46,200,000 km²

Country endemic: Yes

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