Family: Procellariidae (Petrels, Shearwaters)

Authority: Mathews & Iredale, 1915

Red List Category

Criteria: B2ab(v)

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Justification of Red List category
This species is listed as Endangered because it appears to occupy a very small range and very few locations when breeding, and its population is thought to be in decline owing to on-going predation by introduced mammals. Research, however, is required to further clarify the species's status.

Population size: unknown

Population trend: decreasing

Extent of occurrence (breeding/resident): 1,380,000 km²

Country endemic: yes

Attributes
IUCN System - Marine
IUCN System - Terrestrial