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 |
---|---|---|
2024 | 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 | not a migrant | Forest dependency | medium |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 513,000 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | - | - | - |
Population trend | decreasing | - | suspected | - |
Generation length | 3.44 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is described as uncommon to fairly common throughout its range (del Hoyo et al. 2003). This species is considered to have a medium dependency on forest habitat, and tree cover is estimated to have declined by 2.8% within its mapped range over the past 10 years (Global Forest Watch 2022, using Hansen et al. [2013] data and methods disclosed therein). Therefore, as a precautionary measure, it is tentatively suspected that this loss of cover may have led to a decline of between 1-19% in the species' population size over the same time frame.
Trend justification: .
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Colombia | extant | native | yes | |||
Ecuador | extant | native | yes | |||
Venezuela | extant | native | yes |
Country/Territory | IBA Name |
---|---|
Colombia | Bosques del Oriente de Risaralda |
Colombia | Munchique Natural National Park and southern extension |
Colombia | Reserva Natural El Pangán |
Colombia | Reserva Natural Río Ñambí |
Colombia | Reserva Natural Tambito |
Ecuador | Cordillera de Huacamayos-San Isidro-Sierra Azul |
Ecuador | El Ángel - Cerro Golondrinas and surrounding areas |
Ecuador | Intag-Toisán |
Ecuador | Maquipucuna-Río Guayllabamba |
Ecuador | Mindo and western foothills of Volcan Pichincha |
Ecuador | Parque Nacional Llanganates |
Ecuador | Parque Nacional Sangay |
Ecuador | Reserva Ecológica Los Illinizas y alrededores |
Ecuador | Río Toachi-Chiriboga |
Venezuela | Henri Pittier National Park (Parque Nacional Henri Pittier IBA) |
Venezuela | Monumento Natural Pico Codazzi |
Venezuela | Parque Nacional El Ávila and surrounding areas |
Venezuela | Parque Nacional El Tamá |
Venezuela | Parque Nacional San Esteban |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Terrestrial | Subtropical/Tropical Heavily Degraded Former Forest | suitable | resident |
Forest | Subtropical/Tropical Moist Montane | major | resident |
Altitude | 900 - 2970 m | Occasional altitudinal limits | (max) 2500 m |
Recommended citation
BirdLife International (2024) Species factsheet: Streak-capped Treehunter Thripadectes virgaticeps. Downloaded from
https://datazone.birdlife.org/species/factsheet/streak-capped-treehunter-thripadectes-virgaticeps 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.