LC
Ashy-throated Warbler Phylloscopus maculipennis



Taxonomy

Taxonomic note

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.
Sibley, C. G.; Monroe, B. L. 1990. Distribution and taxonomy of birds of the world. Yale University Press, New Haven, USA.

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

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

Migratory status altitudinal migrant Forest dependency Medium
Land mass type Average mass 5 g
Distribution

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 3,420,000
Extent of Occurrence non-breeding (km2) 331,000
Number of locations -
Severely Fragmented -
Population and trend
Value Data quality Derivation Year of estimate
No. of mature individuals unknown not applicable not applicable 0
Population trend Stable suspected -
Decline (3 years/1 generation past) - - -
Decline (5 years/1 generation past) - - -
Decline (10 years/1 generation past) - - -
Decline (10 years/3 generation future) - - -
Decline (10 years/3 generation past and future) - - -
Number of subpopulations - - -
Percentage in largest subpopulation - - -
Generation length (yrs) 3.6 - - -

Population justification: The global population size has not been quantified, but the species is reported to be locally common (Baker 1997).

Trend justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.


Country/territory distribution
Country/Territory Occurrence status Presence Resident Breeding Non-breeding Passage
Bhutan N Extant
China (mainland) N Extant
India N Extant
Laos N Extant
Myanmar N Extant
Nepal N Extant
Pakistan N Extant
Thailand N Extant
Vietnam N Extant

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Laos Nam Ha
Laos Phou Ahyon
Nepal Annapurna Conservation Area
Nepal Khaptad National Park
Nepal Dhorpatan Hunting Reserve
Nepal Kanchenjungha Conservation Area
Nepal Langtang National Park
Nepal Mai Valley forests
Nepal Makalu Barun National Park
Nepal Sagarmatha National Park
Nepal Shey-Phoksundo National Park
Nepal Tamur valley and watershed
Vietnam Che Tao
Vietnam Chu Yang Sin
Vietnam Bi Dup
Vietnam Lang Bian
Vietnam Phuoc Binh
Vietnam Ngoc Linh
Vietnam Fan Si Pan
Vietnam Van Ban
Thailand Doi Inthanon

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Lowland suitable non-breeding
Forest Temperate major breeding
Altitude 1800 - 3500 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2023) Species factsheet: Phylloscopus maculipennis. Downloaded from http://www.birdlife.org on 22/03/2023. Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 22/03/2023.