LC
Cambodian Laughingthrush Garrulax ferrarius



Taxonomy

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
2023 Least Concern
2016 Near Threatened B1ab(ii,iii,v);C2a(ii)
2012 Near Threatened B1ab(ii,iii,v);C2a(ii)
2008 Near Threatened C2a(ii)
2004 Not Recognised
2000 Not Recognised
1994 Not Recognised
1988 Not Recognised
Species attributes

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

Estimate Data quality
Extent of Occurrence (breeding/resident) 4,300 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend stable poor suspected -
Generation length 3.9 years - - -
Number of subpopulations 1-3,1 - - -
Percentage of mature individuals in largest subpopulation 100% - - -

Population justification: The population size of this species has not been estimated. Although it has a limited range, it is described as locally common (Goes 2014) and appears to be regularly encountered in good numbers when observers are in the appropriate habitat (eBird 2022).

Trend justification: The main threats to most laughingthrush species globally are habitat loss and trapping. According to remote sensing data (Global Forest Watch 2022, based on data from Hansen et al. [2013] and methods disclosed therein), habitat loss in the range of G. ferrarius was <0.5% in the three generations (11.7 years; Bird et al. 2020) to 2022. The species is not also known to be currently trapped (Goes 2014, S. Mahood in litt. 2022). In the absence of any other threats, the species' current population trend is believed to be stable. The entire range lies within protected areas (UNEP-WCMC and IUCN 2022), such that the population trend is likely to remain stable in the future.


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

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Cambodia Central Cardamoms
Cambodia Phnom Aural
Cambodia Phnom Samkos

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Lowland marginal resident
Forest Subtropical/Tropical Moist Montane major resident
Altitude 700 - 1250 m Occasional altitudinal limits (min) 200 m

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Small-holder farming Timing Scope Severity Impact
Ongoing Minority (<50%) Rapid Declines Medium Impact: 6
Stresses
Ecosystem conversion
Biological resource use Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation

Recommended citation
BirdLife International (2024) Species factsheet: Cambodian Laughingthrush Garrulax ferrarius. Downloaded from https://datazone.birdlife.org/species/factsheet/cambodian-laughingthrush-garrulax-ferrarius on 23/11/2024.
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 23/11/2024.