VU
Henderson Island Crake Zapornia atra



Family: Rallidae (Rails, Gallinules, Coots)

Authority: (North, 1908)

Red List Category

Criteria: D2

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

Justification of Red List category
This species qualifies as Vulnerable as it is only found on one small island. The accidental introduction of alien species could result in rapid population decline, or even extinction, as experienced by many other flightless island rails.



Population size: 3800-8400, 5600 mature individuals

Population trend: stable

Extent of occurrence (breeding/resident): 80 km2

Country endemic: yes

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

Recommended citation
BirdLife International (2023) Species factsheet: Zapornia atra. Downloaded from http://datazone.birdlife.org/species/factsheet/henderson-island-crake-zapornia-atra on 03/12/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 03/12/2023.