LC
Chestnut-faced Babbler Zosterornis whiteheadi



Taxonomy

Taxonomic note

Zosterornis whiteheadi (del Hoyo and Collar 2016) was previously listed as Stachyris whiteheadi.

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2024 Least Concern
2016 Least Concern
2012 Least Concern
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Lower Risk/Near Threatened
1988 Near Threatened
Species attributes

Migratory status not a migrant Forest dependency medium
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 138,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend stable - suspected -
Generation length 2.97 years - - -

Population justification: The global population size has not been quantified, but the species is described as common to abundant (del Hoyo et al. 2007). This species is considered to have a medium dependency on forest habitat, and tree cover is estimated to have declined by only 1.3% within its mapped range over the past 10 years (Global Forest Watch 2022, using Hansen et al. [2013] data and methods disclosed therein). Because of its adaptability to scrub and degraded forests, the population trend is thought to be stable.

Trend justification:   .


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Philippines extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Philippines Balbalasang-Balbalan National Park and proposed extension
Philippines Bulusan Volcano Natural Park
Philippines Mount Isarog National Park
Philippines Mount Pulag National Park
Philippines Mounts Banahaw-San Cristobal National Park
Philippines Northern Sierra Madre Natural Park
Philippines PeƱablanca Protected Landscape and Seascape

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Lowland suitable resident
Forest Subtropical/Tropical Moist Montane major resident
Shrubland Subtropical/Tropical High Altitude suitable resident
Shrubland Subtropical/Tropical Moist suitable resident
Altitude 400 - 2600 m Occasional altitudinal limits (min) 100 m

Recommended citation
BirdLife International (2024) Species factsheet: Chestnut-faced Babbler Zosterornis whiteheadi. Downloaded from https://datazone.birdlife.org/species/factsheet/chestnut-faced-babbler-zosterornis-whiteheadi on 22/11/2024.
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 22/11/2024.