LC
Yellow-billed Tit-tyrant Anairetes flavirostris



Taxonomy

Taxonomic note

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. 2006. A classification of the bird species of South America. Available at: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.html#.
SACC. 2006. A classification of the bird species of South America. Available at: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.htm#.

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

Red List history
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
Species attributes

Migratory status full migrant Forest dependency Low
Land mass type Average mass 6 g
Extent of occurrence (EOO)

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 3,630,000 medium
Extent of Occurrence non-breeding (km2) 4,510,000 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) 3.6 - - -

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 distribution
Country/Territory Occurrence status Presence Resident Breeding Non-breeding Passage
Argentina N Extant
Bolivia N Extant
Chile N Extant
Peru N Extant

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Argentina Río Los Sosa
Argentina Llanos de Jagüé
Argentina Reserva Provincial Laguna de Llancanelo
Argentina Reserva de Biosfera de Ñacuñan
Argentina Reserva Provincial Florística y Faunística Bosques Teltecas
Argentina Valle del Río Collón Curá
Argentina Caspala y Santa Ana
Argentina Laguna Guayatayoc
Argentina San Lucas
Argentina Pampichuela
Argentina Cerro Negro de San Antonio
Argentina Lagunas Runtuyoc - Los Enamorados
Argentina San Francisco-Río Jordan
Argentina Tiraxi y Las Capillas
Argentina Yavi y Yavi Chico
Argentina Sierras de Carahuasi
Argentina Sierra de Metán
Argentina Sierra de Zenta
Argentina Santa Victoria, Cañani y Cayotal
Argentina Luracatao y Valles Calchaquíes
Argentina Ruinas de Quilmes
Argentina Parque Nacional Campo de los Alisos
Argentina Cuesta del Clavillo
Argentina Parque Provincial Los Ñuñorcos y Reserva Natural Quebrada del Portugués
Argentina Bolsón de Pipanaco
Argentina Sierra de Ambato
Argentina Lagunas Encadenadas del Oeste de la Provincia de Buenos Aires
Argentina Reserva Natural Villavicencio

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Desert Hot suitable breeding
Desert Hot suitable non-breeding
Forest Subtropical/Tropical Moist Montane suitable non-breeding
Forest Subtropical/Tropical Moist Montane suitable breeding
Shrubland Subtropical/Tropical Dry major non-breeding
Shrubland Subtropical/Tropical Dry major breeding
Shrubland Subtropical/Tropical High Altitude major non-breeding
Shrubland Subtropical/Tropical High Altitude major breeding
Altitude 1000 - 3700 m Occasional altitudinal limits (max) 4000 m

Recommended citation
BirdLife International (2020) Species factsheet: Anairetes flavirostris. Downloaded from http://www.birdlife.org on 06/08/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 06/08/2020.