Taxonomic note
Asthenes dorbignyi. A. arequipae, A. usheri and A. huancavelicae (del Hoyo and Collar 2016) were previously lumped as A. dorbignyi following SACC (2005 & updates), Sibley & Monroe (1990, 1993) and Stotz et al. (1996).
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 |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2021 | Least Concern | |
2016 | Near Threatened | C2a(i) |
2012 | Not Recognised | |
2008 | Not Recognised | |
2004 | Not Recognised | |
2000 | Not Recognised | |
1994 | Not Recognised | |
1988 | Not Recognised |
Migratory status | not a migrant | Forest dependency | low |
Land-mass type | Average mass | 16 g |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 65,300 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | 2500-9999 mature individuals | poor | suspected | 2016 |
Population trend | decreasing | - | suspected | - |
Generation length | 2.81 years | - | - | - |
Number of subpopulations | 3 | - | - | - |
Percentage of mature individuals in largest subpopulation | 1-89% | - | - | - |
Population justification: The population is tentatively suspected to number 2,500-9,999 mature individuals based on an assessment of known records, descriptions of abundance and an assumption that only a proportion of its range is occupied.
Based on observational records (eBird 2021), the species is tentatively assessed as forming three subpopulations. The largest subpopulation likely contains more than 1,000 mature individuals, but it may approach this number.
Trend justification: This population is suspected to be in slow decline owing to ongoing habitat loss and degradation (del Hoyo et al. 2003).
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Peru | extant | native | yes |
Country/Territory | IBA Name |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Shrubland | Subtropical/Tropical High Altitude | major | resident |
Altitude | 1800 - 4800 m | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Agriculture & aquaculture | Livestock farming & ranching - Small-holder grazing, ranching or farming | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Causing/Could cause fluctuations | Low Impact: 5 | ||||||
|
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Biological resource use | Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Causing/Could cause fluctuations | Low Impact: 5 | ||||||
|
|||||||||
Natural system modifications | Fire & fire suppression - Increase in fire frequency/intensity | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Causing/Could cause fluctuations | Low Impact: 5 | ||||||
|
Recommended citation
BirdLife International (2024) Species factsheet: Huancavelica Canastero Asthenes huancavelicae. Downloaded from
https://datazone.birdlife.org/species/factsheet/huancavelica-canastero-asthenes-huancavelicae on 23/12/2024.
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 23/12/2024.