Data Zone
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: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.htm#.
| Critically Endangered | Endangered | Vulnerable |
|---|---|---|
| - | - | - |
| Year | Category | Criteria |
|---|---|---|
| 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 | High |
| Land mass type | Average mass | 117 g |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence breeding/resident (km2) | 292,000 | medium |
| Number of locations | - | |
| Fragmentation | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| No. of mature individuals | unknown | not applicable | not applicable | 0 |
| Population trend | Stable | 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) | - | - | - | |
| Decline (10 years/3 generation past and future) | - | - | - | |
| Number of subpopulations | - | - | - | |
| Largest subpopulations | - | - | - | |
| Generation length (yrs) | 3.5 | - | - | - |
Population justification: The global population size has not been quantified, but this species is described as 'fairly common' (Stotz et al. (1996).
Trend justification: This population is suspected to be stable in the absence of evidence for any declines or substantial threats.
| Country/Territory | Occurrence status | Presence | Resident | Breeding | Non-breeding | Passage |
|---|---|---|---|---|---|---|
| Colombia | N | Extant | Yes | |||
| Ecuador | N | Extant | Yes | |||
| Peru | N | Extant | Yes |
| Country/Territory | IBA Name |
|---|---|
| Colombia | Bosques del Oriente de Risaralda |
| Colombia | Cuenca del Río Toche |
| Colombia | Puracé Natural National Park |
| Colombia | Reserva Hidrográfica, Forestal y Parque Ecológico de Río Blanco |
| Colombia | Alto Quindío |
| Colombia | Reservas Comunitarias de Roncesvalles |
| Ecuador | Cordillera de Huacamayos-San Isidro-Sierra Azul |
| Ecuador | Cordillera del Cóndor |
| Ecuador | El Ángel - Cerro Golondrinas and surrounding areas |
| Ecuador | Mindo and western foothills of Volcan Pichincha |
| Ecuador | Montañas de Zapote-Najda |
| Ecuador | Parque Nacional Llanganates |
| Ecuador | Parque Nacional Podocarpus |
| Ecuador | Parque Nacional Sangay |
| Ecuador | Parque Nacional Cayambe-Coca |
| Ecuador | Reserva Ecológica Cotacachi-Cayapas |
| Ecuador | Río Toachi-Chiriboga |
| Peru | Cerro Chinguela |
| Ecuador | Reserva Ecológica Los Illinizas y alrededores |
| Colombia | Reserva Natural Ibanasca |
| Ecuador | Bosque Protector Colambo-Yacuri |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Subtropical/Tropical Moist Montane | major | resident |
| Altitude | 1900 - 3150 m | Occasional altitudinal limits | (max) 3300 m |
Recommended citation
BirdLife International (2020) Species factsheet: Grallaria nuchalis. Downloaded from
http://www.birdlife.org on 25/11/2020.
Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 25/11/2020.
