Family: Procellariidae (Petrels, Shearwaters)

Authority: Gray, 1862

Red List Category

Criteria: D2

Click here for more information about the Red List categories and criteria

Justification of Red List category
This species qualifies as Vulnerable because it breeds on just two very small islands where introduced predators are a potential threat. The population is assumed to be stable, but if a decline is detected, the species should be uplisted to Endangered.

Population size: 5500

Population trend: Stable

Extent of occurrence (breeding/resident): 54,300,000 km²

Country endemic: Yes

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