VU
Izu Leaf-warbler Phylloscopus ijimae



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Red List Category

Criteria: C2a(ii)

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Justification of Red List category
This warbler qualifies as Vulnerable because it has a small, declining and fragmented population as a result of habitat loss, potentially compounded by pesticide use and trapping during migration.

Population size: 2500-9999 mature individuals

Population trend: Decreasing

Distribution size (breeding/resident): 350 km2

Country endemic: No

Attributes
Land-mass type - oceanic island - Oceanic islands are islands or island groups that are <200,000 sq km in size and separated from other land masses by >200 m sea depth. Generally Oceanic islands are islands or island groups that are <200,000 sq km in size and separated from other land masses by >200 m sea depth. Generally they have never been connected to a continental area by a land-ridge, and are volcanic in origin.
Realm - Indomalayan - realm
Realm - Palearctic - realm
IUCN Ecosystem -- Terrestrial biome

Recommended citation
BirdLife International (2016) Species factsheet: Phylloscopus ijimae. Downloaded from http://www.birdlife.org on 05/12/2016. Recommended citation for factsheets for more than one species: BirdLife International (2016) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 05/12/2016.