NT
Numfor Leaf-warbler Phylloscopus maforensis



Family: Phylloscopidae (Leaf-warblers)

Authority: Meyer, 1874

Red List Category

Criteria: B1b(ii,iii)+2b(ii,iii); C2a(ii)

Click here for more information about the Red List categories and criteria

Justification of Red List category
This species is assessed as Near Threatened because it is suspected to have a small population and range, which are inferred to be declining due to ongoing forest loss and degradation.

Population size: 2500-9999 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 460 km2

Country endemic: yes


Recommended citation
BirdLife International (2024) Species factsheet: Numfor Leaf-warbler Phylloscopus maforensis. Downloaded from https://datazone.birdlife.org/species/factsheet/numfor-leaf-warbler-phylloscopus-maforensis on 23/11/2024.
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 23/11/2024.