VU
Bioko Speirops Zosterops brunneus



Family: Zosteropidae (White-eyes and Yuhinas)

Authority: (Salvadori, 1903)

Red List Category

Criteria: D2

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Justification of Red List category
This species is classified as Vulnerable on account of its very small range. Although it is apparently currently secure, it is inherently at risk, especially from any loss of its very restricted habitat.



Population size: 6000-15000 mature individuals

Population trend: stable

Extent of occurrence (breeding/resident): 70 km2

Country endemic: yes

Attributes
Land-mass type - shelf island
Realm - Afrotropical
IUCN System - Terrestrial

Recommended citation
BirdLife International (2024) Species factsheet: Bioko Speirops Zosterops brunneus. Downloaded from https://datazone.birdlife.org/species/factsheet/bioko-speirops-zosterops-brunneus on 22/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 22/12/2024.