Black-backed Bush Tanager (Urothraupis stolzmanni)

Black-backed Bush Tanager Urothraupis stolzmanni

Current view: Data table and detailed info

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: https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm.
SACC. 2006. A classification of the bird species of South America. Available at: https://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	not a migrant	Forest dependency	medium
Land-mass type		Average mass	-

Range

	Estimate	Data quality
Extent of Occurrence (breeding/resident)	75,000 km²	medium
Severely fragmented?	no	-

Population

	Estimate	Data quality	Derivation	Year of estimate
Population size	unknown	-	-	-
Population trend	stable	-	suspected	-
Generation length	3.8 years	-	-	-

Population justification: The global population size has not been quantified, but this species is described as 'fairly common' (Stotz et al. (1996).

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

Country/territory distribution

Country/Territory	Presence	Origin	Resident	Breeding visitor	Non-breeding visitor	Passage migrant
Colombia	extant	native				yes
Ecuador	extant	native	yes

Important Bird and Biodiversity Areas (IBA)

Country/Territory	IBA Name
Colombia	Alto Quindío
Colombia	Bosques del Oriente de Risaralda
Colombia	Cuenca del Río Toche
Colombia	Finca Paraguay
Colombia	Lagunas Bombona y Vancouver
Colombia	Puracé Natural National Park
Colombia	Reserva Hidrográfica, Forestal y Parque Ecológico de Río Blanco
Colombia	Reserva Natural Ibanasca
Colombia	Reserva Natural Semillas de Agua
Colombia	Reservas Comunitarias de Roncesvalles
Ecuador	Estación Biológica Guandera-Cerro Mongus
Ecuador	Manteles - El Triunfo - Sucre
Ecuador	Montañas de Zapote-Najda
Ecuador	Parque Nacional Cayambe-Coca
Ecuador	Parque Nacional Llanganates
Ecuador	Parque Nacional Sangay

Habitats & altitude

Habitat (level 1)	Habitat (level 2)	Importance	Occurrence
Forest	Subtropical/Tropical Moist Montane	major	resident
Shrubland	Subtropical/Tropical High Altitude	major	resident
Altitude	3000 - 3600 m	Occasional altitudinal limits	(max) 4000 m

Recommended citation
BirdLife International (2024) Species factsheet: Black-backed Bush Tanager Urothraupis stolzmanni. Downloaded from https://datazone.birdlife.org/species/factsheet/black-backed-bush-tanager-urothraupis-stolzmanni on 22/11/2024.
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 22/11/2024.