DD
Dusky Tetraka Crossleyia tenebrosa



Family: Bernieridae (Tetrakas)

Authority: (Stresemann, 1925)

Red List Category

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Justification of Red List category
The status of this species is highly uncertain. There is insufficient information to estimate range, population size or trend, and consequently the species is classified as Data Deficient.



Population size: unknown

Population trend: Decreasing

Extent of occurrence (breeding/resident): 50,600 km2

Country endemic: Yes

Attributes
Land-mass type - shelf island
Realm - Afrotropical
IUCN Ecosystem -- Terrestrial biome

Recommended citation
BirdLife International (2022) Species factsheet: Crossleyia tenebrosa. Downloaded from http://www.birdlife.org on 07/08/2022. Recommended citation for factsheets for more than one species: BirdLife International (2022) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 07/08/2022.