Stejneger's Petrel Pterodroma longirostris

Family: Procellariidae (Petrels, Shearwaters)

Authority: (Stejneger, 1893)

Red List Category

Criteria: D2

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Justification of Red List category
This species qualifies as Vulnerable owing to its very small breeding range, which renders it susceptible to stochastic events and human impacts. Confirmation that introduced predators are causing a large decline may qualify it for uplisting to a higher threat category.

Population size: 262000

Population trend: Decreasing

Extent of occurrence (breeding/resident): 56,600,000 km2

Country endemic: Yes

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

Recommended citation
BirdLife International (2023) Species factsheet: Pterodroma longirostris. Downloaded from on 30/01/2023. Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from on 30/01/2023.