Family: Phylloscopidae (Leaf-warblers)

Authority: (Hartert, 1929)

Red List Category

Criteria: D1+2

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Justification of Red List category
This rather inconspicuous warbler is listed as Vulnerable on account of its very small range and population. If further research shows that its population is declining or fluctuates with natural events, it may be uplisted to a higher category of threat.

Population size: 470-870

Population trend: Stable

Extent of occurrence (breeding/resident): 60 km²

Country endemic: Yes

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