LC
White-cheeked Partridge Arborophila atrogularis



Taxonomy

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions 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 C1+2a(i)
2012 Near Threatened C1+2a(i)
2008 Near Threatened C1; C2a(i)
2004 Near Threatened
2000 Lower Risk/Near Threatened
1994 Lower Risk/Near Threatened
1988 Near Threatened
Species attributes

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

Estimate Data quality
Extent of Occurrence (breeding/resident) 350,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend decreasing poor suspected 2016-2029
Rate of change over the past 10 years/3 generations (longer of the two periods) 1-12% - - -
Rate of change over the future 10 years/3 generations (longer of the two periods) 1-12% - - -
Rate of change over the past & future 10 years/3 generations (longer of the two periods) 1-12% - - -
Generation length 4.42 years - - -
Number of subpopulations 1 - - -
Percentage of mature individuals in largest subpopulation 100% - - -

Population justification: The global population size has not been quantified, but the species has a large range, within which it is locally common (Madge and McGowan 2002, eBird 2023), such that its population size is unlikely to be especially small.

Trend justification: The population is precautionarily suspected to be slowly declining in response to forest cover loss and localised hunting, although even when combined, these threats are not believed to have been rapid over the past three generations (13 years: 2010-2023). Remote sensing data (Global Forest Watch 2023, based on data from Hansen et al. [2013] and methods disclosed therein) indicate that forest cover loss in this species' mapped range was equivalent to 4-7% over the past three generations (depending on the assumptions used). This rate of loss is broadly similar to that reported in Savini et al. (2021), who calculated a reduction of forest extent of 7.5% between 2000 and 2018, equivalent to approximately 5.5% over three generations. However, these authors used a different range map to that used here, and set the species' elevational limits at 600-1,200 m (here it includes lowland forest, from which there are records, especially in India: eBird 2023).
These calculations do not account for habitat degradation, although this species appears tolerant of habitat modifications, and even occurs in tea plantations, provided there is sufficient canopy cover. Consequently, habitat loss along is thought to have caused a reduction of 1-9% in population size over the past three generations. Hunting may be a localised threat (particularly in Myanmar, and away from protected areas), but this is unlikely to be driving substantial population declines. Considering both threats, the rate of population decline is set to 1-12% over the past three generations. There is no evidence to suggest that this rate will accelerate in the future, with an increasing percentage of the species' range now occurring in protected areas (Savini et al. 2021, UNEP-WCMC and IUCN 2023). Given this species' tolerance of forest regrowth, declines are thought to be reversible.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Bangladesh extant native yes
Bhutan extant native yes
China (mainland) extant native yes
India extant native yes
Myanmar extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
India Thorangtlang Wildlife Sanctuary

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Lowland major resident
Forest Subtropical/Tropical Moist Montane major resident
Altitude 0 - 1220 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Shifting agriculture Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Majority (50-90%) Negligible declines Low Impact: 5
Stresses
Species mortality
Biological resource use Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation

Utilisation
Purpose Scale
Food - human subsistence

Recommended citation
BirdLife International (2024) Species factsheet: White-cheeked Partridge Arborophila atrogularis. Downloaded from https://datazone.birdlife.org/species/factsheet/white-cheeked-partridge-arborophila-atrogularis on 26/11/2024.
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 26/11/2024.