Slender-billed White-eye Zosterops tenuirostris

Family: Zosteropidae (White-eyes and Yuhinas)

Authority: Gould, 1837

Red List Category

Criteria: C2a(ii)

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Justification of Red List category
The species has a small population that appears to be undergoing a continuing decline as a result of rat predation, and all individuals belong to one subpopulation. For these reasons it is assessed as Vulnerable.

Population size: 2550-6360, 4100

Population trend: Decreasing

Extent of occurrence (breeding/resident): 64 km2

Country endemic: Yes

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

Recommended citation
BirdLife International (2022) Species factsheet: Zosterops tenuirostris. Downloaded from on 30/09/2022. Recommended citation for factsheets for more than one species: BirdLife International (2022) IUCN Red List for birds. Downloaded from on 30/09/2022.