VU
Collared Petrel Pterodroma brevipes



Family: Procellariidae (Petrels, Shearwaters)

Authority: (Peale, 1848)

Red List Category

Criteria: C2a(i);D1

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

Justification of Red List category
This species is listed as Vulnerable because improved knowledge indicates that, within its small population, the largest sub-population numbers fewer than 1,000 individuals, with the overall population suspected to be in decline owing to the effects of introduced species.



Population size: 670-6700 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 35,100,000 km2

Country endemic: no

Attributes
Realm - Oceanian
IUCN System - Terrestrial
IUCN System - Marine

Recommended citation
BirdLife International (2024) Species factsheet: Collared Petrel Pterodroma brevipes. Downloaded from https://datazone.birdlife.org/species/factsheet/collared-petrel-pterodroma-brevipes on 23/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 23/12/2024.