LC
Collared Antshrike Thamnophilus bernardi



Taxonomy

Taxonomic note
Thamnophilus bernardi and T. shumabe (del Hoyo and Collar 2016) were previously lumped as Sakesphorus bernardi following SACC (2005 & updates), Sibley & 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.

IUCN Red list criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2016 Least Concern
Species attributes

Migratory status not a migrant Forest dependency Medium
Land mass type Average mass 34 g
Extent of occurrence (EOO)

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 184,000 medium
Number of locations -
Fragmentation -
Population and trend
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) 4.8 - - -

Population justification: The global population size has not been quantified.

Trend justification: This population is suspected to be stable in the absence of evidence for any declines or substantial threats.


Country/territory distribution
Country/Territory Occurrence status Presence Resident Breeding Non-breeding Passage
Ecuador N Extant Yes
Peru N Extant Yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Ecuador Reserva Biológica Tito Santos
Ecuador Reserva Ecológica Arenillas
Ecuador Reserva Ecológica Comunal Loma Alta
Ecuador Bosque Protector Puyango
Ecuador Reserva Ecológica Manglares-Churute
Ecuador Parque Nacional Machalilla y alrededores
Ecuador Bosque Protector Cerro Blanco
Ecuador Cazaderos-Mangaurquillo
Ecuador Reserva Natural Tumbesia-La Ceiba-Zapotillo
Ecuador Bosque Protector Chongón-Colonche
Ecuador Catacocha
Ecuador Alamor-Celica
Ecuador Tambo Negro
Ecuador Bosque Protector Jatumpamba-Jorupe
Ecuador Cañón del río Catamayo
Ecuador Cordillera El Bálsamo
Peru Talara
Peru Paltashaco
Peru Coto de Caza El Angolo
Peru Rafán
Peru Las Delicias
Peru Laquipampa
Peru Chaparrí
Peru Bosques Secos de Salitral - Huarmaca - Olmos
Peru Zona Reservada de Tumbes
Peru Parque Nacional Cerros de Amotape
Peru Santuario Histórico Bosque de Pomac

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Dry major resident
Forest Subtropical/Tropical Mangrove Vegetation Above High Tide Level suitable resident
Forest Subtropical/Tropical Moist Montane suitable resident
Shrubland Subtropical/Tropical Dry suitable resident
Shrubland Subtropical/Tropical Moist suitable resident
Altitude   Occasional altitudinal limits  

Recommended citation
BirdLife International (2020) Species factsheet: Thamnophilus bernardi. Downloaded from http://www.birdlife.org on 02/12/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 02/12/2020.