VU
Masatierra Petrel Pterodroma defilippiana



Family: Procellariidae (Petrels, Shearwaters)

Authority: (Giglioli & Salvadori, 1869)

Red List Category

Criteria: D2

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Justification of Red List category
This species qualifies as Vulnerable because it has a very small breeding range at three or four locations, and is therefore susceptible to stochastic events or human impacts. It is likely to have been extirpated from one island some time ago, but the bulk of the population is presumably stable.



Population size: 5554

Population trend: Stable

Distribution size (breeding/resident): 1,900,000 km2

Country endemic: Yes

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

Recommended citation
BirdLife International (2016) Species factsheet: Pterodroma defilippiana. Downloaded from http://www.birdlife.org on 11/12/2016. Recommended citation for factsheets for more than one species: BirdLife International (2016) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 11/12/2016.