EN
Henderson Petrel Pterodroma atrata



Family: Procellariidae (Petrels, Shearwaters)

Authority: Mathews, 1912

Red List Category

Criteria: B2ab(v)

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Justification of Red List category
This species qualifies as Endangered as it has a very small area of occupancy, it probably breeds at fewer than five locations (although currently only known from one) and its population is suspected to be declining as a consequence of predation by rats.



Population size:

Population trend: Decreasing

Extent of occurrence (breeding/resident): 9,820,000 km2

Country endemic: Yes

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

Recommended citation
BirdLife International (2018) Species factsheet: Pterodroma atrata. Downloaded from http://www.birdlife.org on 16/12/2018. Recommended citation for factsheets for more than one species: BirdLife International (2018) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 16/12/2018.