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 |
---|---|---|
- | - | B1ab(i,ii,iii,iv,v) |
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 |
Migratory status | not a migrant | Forest dependency | medium |
Land-mass type |
continent |
Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 18,500 km2 | medium |
Number of locations | 11-100 | - |
Severely fragmented? | yes | - |
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 | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
China (mainland) | extant | native | yes |
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 |
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 |
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 | ||||||
|
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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 | ||||||
|
|||||||||
Agriculture & aquaculture | Livestock farming & ranching - Small-holder grazing, ranching or farming | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
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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 | ||||||
|
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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 | ||||||
|
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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 | ||||||
|
|||||||||
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 | ||||||
|
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Human intrusions & disturbance | Work & other activities | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
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.