Westland Petrel Procellaria westlandica

Family: Procellariidae (Petrels, Shearwaters)

Authority: Falla, 1946

Red List Category

Criteria: B2ab(iii)

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Justification of Red List category
This species qualifies as Endangered because it is restricted to one very small area when breeding, and its habitat is declining in quality due to erosion and landslips.

Population size: 7900-13700 mature individuals

Population trend: unknown

Extent of occurrence (breeding/resident): 30,600,000 km2

Country endemic: yes

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

Recommended citation
BirdLife International (2023) Species factsheet: Procellaria westlandica. Downloaded from http://datazone.birdlife.org/species/factsheet/westland-petrel-procellaria-westlandica on 28/11/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 28/11/2023.