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.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | C2a(i) | A2cd+3cd+4cd; C2a(i); D1 |
Year | Category | Criteria |
---|---|---|
2016 | Endangered | C2a(i) |
2013 | Endangered | C2a(i) |
2012 | Endangered | C2a(i) |
2010 | Endangered | C2a(i) |
2008 | Endangered | C2a(i) |
2006 | Endangered | |
2004 | Endangered | |
2000 | Endangered | |
1996 | Critically Endangered | |
1994 | Critically Endangered | |
1988 | Threatened |
Migratory status | full migrant | Forest dependency | High |
Land mass type |
Land-mass type - continent |
Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence breeding/resident (km2) | 2,180,000 | medium |
Number of locations | 11-100 | - |
Severely Fragmented | - |
Value | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
No. of mature individuals | 250-999 | poor | estimated | 2005 |
Population trend | Decreasing | poor | suspected | - |
Decline (3 years/1 generation past) | - | - | - | |
Decline (5 years/1 generation past) | - | - | - | |
Decline (10 years/1 generation past) | - | - | - | |
Decline (10 years/3 generation future) | 30-49 | - | - | - |
Decline (10 years/3 generation past and future) | 30-49 | - | - | - |
Number of subpopulations | 2-100 | - | - | - |
Percentage in largest subpopulation | 1-89 | - | - | - |
Generation length (yrs) | 6.7 | - | - | - |
Population justification: Brazil (2009) has estimated the population in China at fewer than 100 breeding pairs. The global population is estimated at c.250-999 mature individuals (BirdLife International 2001; M. Crosby in litt. 2005). This estimate equates to 375-1,499 individuals in total, rounded here to 350-1,500 individuals. Recent records confirm the species occurs in a wider range than previously thought, and the global population size could be shown to be larger (He Fenqi in litt. 2016), but it is tentatively retained in the current range (J. Kushlan in litt. 2016).
Trend justification: This species's population is presumed to be experiencing a rapid decline owing to hunting and the clearance and fragmentation of forest, primarily owing to demands for timber or agricultural land and damming of some sites for stream regulation.
Country/Territory | Occurrence status | Presence | Resident | Breeding | Non-breeding | Passage |
---|---|---|---|---|---|---|
China (mainland) | N | Extant | Yes | |||
Vietnam | N | Extant | Yes |
Country/Territory | IBA Name |
---|---|
Vietnam | Ban Thi - Xuan Lac |
China (mainland) | Jiulianshan Nature Reserve |
China (mainland) | Shennongjia Nature Reserve |
China (mainland) | Wuyi Shan Nature Reserve (Fujian) |
China (mainland) | Jiangkou Xiang-Mashi Zhen |
China (mainland) | Chebaling Nature Reserve |
China (mainland) | Huashui Shan |
China (mainland) | Dayao Shan Nature Reserve |
China (mainland) | Pingnan Dapeng |
China (mainland) | Damingshan |
China (mainland) | Xianhu Reservoir |
China (mainland) | Longhushan |
China (mainland) | Jianfengling |
China (mainland) | Houhe Nature Reserve |
China (mainland) | Qiandao Hu Reservoir |
China (mainland) | Fusui-Bapen |
China (mainland) | Shangsi-Biannian |
China (mainland) | Baixu-Qinpai |
China (mainland) | Fusui-Nahuang |
China (mainland) | Chongzuo |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Moist Lowland | major | breeding |
Forest | Subtropical/Tropical Moist Lowland | major | non-breeding |
Wetlands (inland) | Permanent Rivers/Streams/Creeks (includes waterfalls) | major | breeding |
Wetlands (inland) | Permanent Rivers/Streams/Creeks (includes waterfalls) | major | non-breeding |
Altitude | 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%) | Rapid Declines | Medium Impact: 7 | ||||||
|
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Agriculture & aquaculture | Livestock farming & ranching - Small-holder grazing, ranching or farming | 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%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
|||||||||
Biological resource use | Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Rapid Declines | Medium Impact: 7 | ||||||
|
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Human intrusions & disturbance | Work & other activities | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Negligible declines | Low Impact: 5 | ||||||
|
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Natural system modifications | Dams & water management/use - Dams (size unknown) | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
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Pollution | Agricultural & forestry effluents - Herbicides and pesticides | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Unknown | Unknown | ||||||
|
|||||||||
Pollution | Agricultural & forestry effluents - Soil erosion, sedimentation | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
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Transportation & service corridors | Roads & railroads | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
Purpose | Primary form used | Life stage used | Source | Scale | Level | Timing |
---|---|---|---|---|---|---|
Food - human | - | - | Non-trivial | Recent |
Recommended citation
BirdLife International (2023) Species factsheet: Oroanassa magnifica. Downloaded from
http://www.birdlife.org on 29/01/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 29/01/2023.