CR
Tristan Albatross Diomedea dabbenena



Family: Diomedeidae (Albatrosses)

Authority: Mathews, 1929

Red List Category

Criteria: A4ade

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Justification of Red List category
This species qualifies as Critically Endangered owing to a projected extremely rapid population decline over three generations (70 years). Modelled population declines are a consequence of very low adult survival owing to incidental mortality in longline fisheries, compounded by low fledging success caused by predation of chicks by introduced mice.



Population size: 3400-4800 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 54,900,000 km2

Country endemic: yes

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

Recommended citation
BirdLife International (2024) Species factsheet: Diomedea dabbenena. Downloaded from https://datazone.birdlife.org/species/factsheet/tristan-albatross-diomedea-dabbenena on 29/02/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org on 29/02/2024.