Bower's Shrike-thrush Colluricincla boweri

Family: Pachycephalidae (Whistlers)

Authority: Ramsay, 1885

Red List Category

Criteria: A2bc+3c+4bc

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Justification of Red List category
Recent monitoring data indicate recent rapid declines of this species in response to climate change. For this reason, it is assessed as Vulnerable.

Population size: 250000-490000, 350000 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 17,600 km2

Country endemic: yes

Realm - Oceanic
IUCN Ecosystem -- Terrestrial biome

Recommended citation
BirdLife International (2024) Species factsheet: Colluricincla boweri. Downloaded from on 26/02/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from on 26/02/2024.