Taxonomic note
Garrulax mitratus and G. treacheri (del Hoyo and Collar 2016) were previously lumped as G. mitratus following Sibley and Monroe (1990, 1993).
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 |
---|---|---|
2017 | Near Threatened | A2bcd+3bcd+4bcd |
2016 | Least Concern | |
2012 | Not Recognised | |
2008 | Not Recognised | |
2004 | Not Recognised | |
2000 | Not Recognised | |
1994 | Not Recognised | |
1988 | Not Recognised |
Migratory status | not a migrant | Forest dependency | medium |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 651,000 km2 | |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | - | - | - |
Population trend | decreasing | - | suspected | 2010-2024 |
Rate of change over the past 10 years/3 generations (longer of the two periods) | 25-29% | - | - | - |
Rate of change over the future 10 years/3 generations (longer of the two periods) | 25-29% | - | - | - |
Rate of change over the past & future 10 years/3 generations (longer of the two periods) | 25-29% | - | - | - |
Generation length | 4.7 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is generally described as common (del Hoyo et al. 2007).
Trend justification: The population was suspected to be in slow decline owing to ongoing habitat destruction and fragmentation, but demand for the cagebird trade is now is suspected to be driving a moderately rapid to rapid decline on Sumatra within the most recent three generations. Although the Thailand/Malaysia population is not subject to the same threat, a moderately rapid population decline is nevertheless suspected to be taking place overall.
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Indonesia | extant | native | yes | |||
Malaysia | extant | native | yes | |||
Thailand | extant | native | yes |
Country/Territory | IBA Name |
---|---|
Malaysia | Belum-Temenggor |
Malaysia | Bintang Range |
Malaysia | Central Titiwangsa Range |
Malaysia | Selangor Heritage Park |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Terrestrial | Arable Land | suitable | resident |
Artificial/Terrestrial | Subtropical/Tropical Heavily Degraded Former Forest | suitable | resident |
Forest | Subtropical/Tropical Moist Lowland | suitable | resident |
Forest | Subtropical/Tropical Moist Montane | major | resident |
Altitude | 900 - 3200 m | Occasional altitudinal limits | (min) 500 m |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Agriculture & aquaculture | Wood & pulp plantations - Agro-industry plantations | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
|||||||||
Biological resource use | Hunting & trapping terrestrial animals - Intentional use (species is the target) | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Rapid Declines | Medium Impact: 6 | ||||||
|
|||||||||
Biological resource use | Logging & wood harvesting - Unintentional effects: (large scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
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Climate change & severe weather | Habitat shifting & alteration | Timing | Scope | Severity | Impact | ||||
Future | Majority (50-90%) | Unknown | Unknown | ||||||
|
Purpose | Scale |
---|---|
Pets/display animals, horticulture | subsistence, national |
Recommended citation
BirdLife International (2024) Species factsheet: Chestnut-capped Laughingthrush Pterorhinus mitratus. Downloaded from
https://datazone.birdlife.org/species/factsheet/chestnut-capped-laughingthrush-pterorhinus-mitratus 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.