VU
Rough-faced Shag Phalacrocorax carunculatus



Family: Phalacrocoracidae (Cormorants)

Authority: (Gmelin, 1789)

Red List Category

Criteria: D1+2

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Justification of Red List category
This species is classified as Vulnerable because it has a very small population and is restricted to four very small islands, rendering it susceptible to stochastic effects and human impacts. If human disturbance or set-netting were shown to cause a population decline or fluctuations in numbers or locations, it would require uplisting to Endangered.



Population size: 250-999

Population trend: Unknown

Distribution size (breeding/resident): 430 km2

Country endemic: Yes

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

Recommended citation
BirdLife International (2016) Species factsheet: Phalacrocorax carunculatus. 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.