Taxonomic note
Trochalopteron affine (del Hoyo and Collar 2016) was previously listed as Garrulax affinis.
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.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2018 | 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/Least Concern | |
1988 | Lower Risk/Least Concern |
Migratory status | altitudinal migrant | Forest dependency | medium |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 2,100,000 km2 | |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | - | - | - |
Population trend | decreasing | - | suspected | - |
Generation length | 4.7 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is described as common to abundant, although uncommon in China (del Hoyo et al. 2007).
Trend justification: The population is suspected to be in decline owing to ongoing habitat destruction and fragmentation.
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Bhutan | extant | native | ||||
China (mainland) | extant | native | ||||
India | extant | native | ||||
Myanmar | extant | native | ||||
Nepal | extant | native | ||||
Vietnam | extant | native |
Country/Territory | IBA Name |
---|---|
Nepal | Annapurna Conservation Area |
Nepal | Dhorpatan Hunting Reserve |
Nepal | Kanchenjungha Conservation Area |
Nepal | Langtang National Park |
Nepal | Mai Valley forests |
Nepal | Makalu Barun National Park |
Nepal | Rara National Park |
Nepal | Sagarmatha National Park |
Nepal | Tamur valley and watershed |
Vietnam | Fan Si Pan |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Moist Montane | major | resident |
Shrubland | Subtropical/Tropical High Altitude | major | resident |
Altitude | 2350 - 4600 m | Occasional altitudinal limits | (min) 1500 m |
Purpose | Scale |
---|---|
Food - human | subsistence, national |
Pets/display animals, horticulture | subsistence, national |
Recommended citation
BirdLife International (2024) Species factsheet: Black-faced Laughingthrush Trochalopteron affine. Downloaded from
https://datazone.birdlife.org/species/factsheet/black-faced-laughingthrush-trochalopteron-affine 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.