Data Zone
Taxonomic note
Sylviorthorhynchus desmurii (del Hoyo and Collar 2016) was previously listed as Sylviorthorhynchus desmursii.
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.
SACC. 2005 and updates. A classification of the bird species of South America. Available at: https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm.
| Critically Endangered | Endangered | Vulnerable |
|---|---|---|
| - | - | - |
| Year | Category | Criteria |
|---|---|---|
| 2018 | Least Concern | |
| 2016 | Least Concern | |
| 2012 | Least Concern | |
| 2009 | Least Concern | |
| 2008 | Least Concern | |
| 2004 | Least Concern | |
| 2000 | Lower Risk/Least Concern | |
| 1994 | Lower Risk/Least Concern | |
| 1988 | Lower Risk/Least Concern |
| Migratory status | full migrant | Forest dependency | high |
| Land-mass type | Average mass | - |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence (breeding/resident) | 537,000 km2 | medium |
| Severely fragmented? | no | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Population size | unknown | - | - | - |
| Population trend | decreasing | - | inferred | - |
| Generation length | 3.8 years | - | - | - |
Population justification: The global population size has not been quantified, but this species is described as 'uncommon' (Stotz et al. 1996).
Trend justification:
The species is tentatively assessed as being in decline due to habitat loss per Tracewski et al. (2016).
| Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
|---|---|---|---|---|---|---|
| Argentina | extant | native | ||||
| Chile | extant | native |
| Country/Territory | IBA Name |
|---|---|
| Argentina | Aluminé-Moquehue |
| Argentina | Extensión Límite Este y Sur del Parque Nacional Nahuel Huapi |
| Argentina | Lago La Plata - Fontana |
| Argentina | Nahuel Huapi National Park and Reserve |
| Argentina | Parque Nacional Lago Puelo - Parque Provincial Río Turbio |
| Argentina | Parque Nacional Lanín |
| Argentina | Parque Nacional Los Alerces y Laguna Terraplén |
| Argentina | Parque Provincial Copahue-Caviahue |
| Chile | Corredor Biológico Nevados de Chillán-Laguna del Laja |
| Chile | Estero del Salto Valley |
| Chile | Ibañez River Valley |
| Chile | La Tapera |
| Chile | Lago Colbún |
| Chile | Lago Lanalhue |
| Chile | Mancopulli |
| Chile | Monumento Natural Contulmo |
| Chile | Península Antonio Varas |
| Chile | Putu |
| Chile | Reserva Nacional Nonguén |
| Chile | Salto Rayén |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Subtropical/Tropical Moist Lowland | suitable | non-breeding |
| Forest | Subtropical/Tropical Moist Lowland | suitable | breeding |
| Forest | Temperate | major | breeding |
| Forest | Temperate | major | non-breeding |
| Shrubland | Subtropical/Tropical Moist | suitable | non-breeding |
| Shrubland | Subtropical/Tropical Moist | suitable | breeding |
| Altitude | 0 - 1000 m | Occasional altitudinal limits |
Recommended citation
BirdLife International (2024) Species factsheet: Des Murs's Wiretail Sylviorthorhynchus desmurii. Downloaded from
https://datazone.birdlife.org/species/factsheet/des-murss-wiretail-sylviorthorhynchus-desmurii 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.