VU
Emei Shan Liocichla Liocichla omeiensis



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
- - B1ab(i,ii,iii,iv,v)

Red List history
Year Category Criteria
2017 Vulnerable B1ab(i,ii,iii,iv,v)
2016 Vulnerable B1ab(i,ii,iii,iv,v)
2012 Vulnerable B1ab(i,ii,iii,iv,v)
2008 Vulnerable B1a+b(i,ii,iii,iv,v)
2004 Vulnerable
2000 Vulnerable
1996 Vulnerable
1994 Vulnerable
1988 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) 18,500 km2 medium
Number of locations 11-100 -
Severely fragmented? yes -
Population
Estimate Data quality Derivation Year of estimate
Population size 1500-7000 mature individuals poor estimated 2000
Population trend decreasing poor suspected 1998-2008
Rate of change over the past 10 years/3 generations (longer of the two periods) 10-19% - - -
Generation length 5.5 years - - -
Number of subpopulations 2-100 - - -

Population justification: This species occurs at high densities at some sites (mean 60 individuals/km2 at two localities), but it is 'very local', and in further surveys breeding density has been considered to be lower (1.75 males per km2) (Yiqiang Fu 2011; see also Yiqiang Fu et al. 2013). Detailed analysis of records in BirdLife International (2001) concluded that 'its total population may be rather small' i.e. 2,500-9,999 individuals. This equates to 1,667-6,666 mature individuals, rounded here to 1,500-7,000 mature individuals.

Trend justification: The population is suspected to be declining at a moderate rate, in line with rates of habitat loss and degradation within the species's range.


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

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
China (mainland) Dazhubao and Dafengding
China (mainland) Emei Shan
China (mainland) Erlang Shan
China (mainland) Heizhugou Nature Reserve
China (mainland) Labahe Nature Reserve
China (mainland) Mamize Nature Reserve
China (mainland) Pingshan Wuzhi Shan
China (mainland) Wawu Shan Nature Reserve
China (mainland) Wulianfeng

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Montane major resident
Shrubland Subtropical/Tropical High Altitude major resident
Altitude 500 - 2400 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Agro-industry farming Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & aquaculture Livestock farming & ranching - Agro-industry grazing, ranching or farming Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & aquaculture Livestock farming & ranching - Small-holder grazing, ranching or farming Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Species disturbance, Ecosystem degradation
Biological resource use Gathering terrestrial plants - Unintentional effects (species is not the target) Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Species disturbance, Ecosystem degradation
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Species disturbance, Reduced reproductive success, Species mortality
Biological resource use Logging & wood harvesting - Unintentional effects: (large scale) [harvest] Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation
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
Human intrusions & disturbance Work & other activities Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Species disturbance

Utilisation
Purpose Scale
Food - human subsistence, national
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Emei Shan Liocichla Liocichla omeiensis. Downloaded from https://datazone.birdlife.org/species/factsheet/emei-shan-liocichla-liocichla-omeiensis 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.