Data Zone
Taxonomic note
Horornis brunnescens (del Hoyo and Collar 2016) was previously listed as Cettia brunnescens.
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 |
|---|---|---|
| 2024 | Least Concern | |
| 2016 | Least Concern | |
| 2012 | Least Concern | |
| 2010 | Least Concern | |
| 2008 | Not Recognised | |
| 2004 | Not Recognised | |
| 2000 | Not Recognised | |
| 1994 | Not Recognised | |
| 1988 | Not Recognised |
| Migratory status | altitudinal migrant | Forest dependency | low |
| Land-mass type | Average mass | - |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence (breeding/resident) | 591,000 km2 | |
| Severely fragmented? | no | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Population size | unknown | - | - | - |
| Population trend | decreasing | - | suspected | - |
| Generation length | 1.93 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is reported to be fairly common (Baker 1997). The population is suspected to be in decline owing to ongoing habitat destruction.
Trend justification: The population is suspected to be in decline owing to ongoing habitat destruction.
| Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
|---|---|---|---|---|---|---|
| Bhutan | extant | native | yes | |||
| China (mainland) | extant | native | yes | |||
| India | extant | native | yes | |||
| Nepal | extant | native | yes |
| Country/Territory | IBA Name |
|---|---|
| Nepal | Annapurna Conservation Area |
| Nepal | Dhorpatan Hunting Reserve |
| Nepal | Kanchenjungha Conservation Area |
| Nepal | Khaptad National Park |
| Nepal | Langtang National Park |
| Nepal | Shivapuri-Nagarjun National Park |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Temperate | suitable | resident |
| Grassland | Temperate | major | resident |
| Shrubland | Temperate | major | resident |
| Altitude | 1350 - 3660 m | Occasional altitudinal limits |
Recommended citation
BirdLife International (2024) Species factsheet: Hume's Bush-warbler Horornis brunnescens. Downloaded from
https://datazone.birdlife.org/species/factsheet/humes-bush-warbler-horornis-brunnescens on 29/12/2024.
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 29/12/2024.