Taxonomic note
Myrmornis torquata and M. stictoptera (del Hoyo and Collar 2016) were previously lumped as M. torquata following AOU (1998 & supplements), SACC (2005 & updates), Sible & 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 |
---|---|---|
2022 | Least Concern | |
2016 | Least Concern | |
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 | high |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 5,100,000 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | - | - | - |
Population trend | decreasing | - | suspected | 2016-2026 |
Rate of change over the past 10 years/3 generations (longer of the two periods) | 1-19% | - | - | - |
Rate of change over the future 10 years/3 generations (longer of the two periods) | 1-19% | - | - | - |
Rate of change over the past & future 10 years/3 generations (longer of the two periods) | 1-19% | - | - | - |
Generation length | 3.28 years | - | - | - |
Population justification: The global population size has not been quantified given recent taxonomic splits. The species is described as 'uncommon and patchily distributed' (Stotz et al. 1996).
Trend justification:
The population trend has not been investigated. Tree cover within the range is lost at a rate of 6% over ten years (Global Forest Watch 2021, using Hansen et al. [2013] data and methods disclosed therein). The species is only known from forest interior (del Hoyo et al. 2022); consequently, population declines may be steeper than the rate of tree cover loss suggests. Tentatively, population declines are here placed in the band 1-19% over ten years.
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Brazil | extant | native | yes | |||
Colombia | extant | native | yes | |||
Ecuador | extant | native | yes | |||
French Guiana | extant | native | yes | |||
Guyana | extant | native | yes | |||
Peru | extant | native | yes | |||
Suriname | extant | native | yes | |||
Venezuela | extant | native | yes |
Country/Territory | IBA Name |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Moist Lowland | major | resident |
Altitude | 0 - 1300 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 | ||||||
|
|||||||||
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 | ||||||
|
Recommended citation
BirdLife International (2024) Species factsheet: Southern Wing-banded Antbird Myrmornis torquata. Downloaded from
https://datazone.birdlife.org/species/factsheet/southern-wing-banded-antbird-myrmornis-torquata on 22/11/2024.
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 22/11/2024.