Family: Procellariidae (Petrels, Shearwaters)

Authority: (Nichols & Mowbray, 1916)

Red List Category

Criteria: D

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Justification of Red List category
Successful conservation has increased the population of this species, but it remains extremely small and the species consequently qualifies as Endangered. If the population continues to grow, which recent figures suggest it has, the species will warrant downlisting to Vulnerable in due course.

Population size: 196 mature individuals

Population trend: increasing

Extent of occurrence (breeding/resident): 17,500,000 km²

Country endemic: yes

Attributes
Land-mass type - oceanic island
Realm - Nearctic
Realm - Neotropical
IUCN System - Marine