Data Zone
Taxonomic note
Hylexetastes perrotii (del Hoyo and Collar 2016) was previously split into Hylexetastes perrotii (Ridgely and Tudor [1994]), H. uniformis (Ridgely and Tudor [1994]) and H. brigidai (da Silva et al. [1995]).
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 |
|---|---|---|
| 2016 | Least Concern |
| Migratory status | not a migrant | Forest dependency | High |
| Land mass type | Average mass | - |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence breeding/resident (km2) | 3,310,000 | medium |
| Number of locations | - | |
| Fragmentation | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| No. of mature individuals | 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) | 4.6 | - | - | - |
Population justification: The global population size has not been quantified, but the pre-split species has been described as 'uncommon' (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 |
|---|---|---|---|---|---|---|
| Bolivia | N | Extant | Yes | |||
| Brazil | N | Extant | Yes | |||
| French Guiana | N | Extant | Yes | |||
| Guyana | N | Extant | Yes | |||
| Suriname | N | Extant | Yes | |||
| Venezuela | N | Extant | Yes |
| Country/Territory | IBA Name |
|---|---|
| Bolivia | Noel Kempff Mercado |
| Brazil | Serra dos Carajás |
| Brazil | Parque Nacional da Amazônia |
| Brazil | Cristalino / Serra do Cachimbo |
| Brazil | Ji-Paraná / Roosevelt |
| Suriname | Centraal Suriname Nature Reserve (CSNR) |
| Suriname | Bakhuys mountains |
| Suriname | Boven Coesewijne Nature Reserve (BCNR) |
| Suriname | Brownsberg Nature Park (BB) |
| Suriname | Nassau mountain |
| Suriname | Lely mountain |
| Brazil | Área de Relevante Interesse Ecológico Projeto Dinâmica Biológica de Fragmentos Florestais e Entorno |
| Brazil | Parque Nacional Montanhas do Tumucumaque |
| French Guiana | Montagne Kaw |
| French Guiana | Parc Amazonien de Guyane et Saül |
| French Guiana | Nouragues |
| French Guiana | Trinité |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Subtropical/Tropical Dry | suitable | resident |
| Forest | Subtropical/Tropical Moist Lowland | major | resident |
| Forest | Subtropical/Tropical Swamp | suitable | resident |
| Altitude | Occasional altitudinal limits |
Recommended citation
BirdLife International (2021) Species factsheet: Hylexetastes perrotii. Downloaded from
http://www.birdlife.org on 19/01/2021.
Recommended citation for factsheets for more than one species: BirdLife International (2021) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 19/01/2021.
