LC
Russet Nightingale-thrush Catharus occidentalis



Taxonomy

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
2018 Least Concern
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 high
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 982,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown poor estimated 2009
Population trend decreasing - suspected -
Generation length 4.2 years - - -

Population justification: Partners in Flight estimate the total population to number 50,000-499,999 individuals (A. Panjabi in litt. 2008).

Trend justification: The population is suspected to be in decline owing to ongoing habitat destruction and degradation.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Mexico extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Mexico El Carricito
Mexico Guacamayita
Mexico La Malinche
Mexico Las Bufas
Mexico Monte Escobedo
Mexico Nevado de Colima
Mexico Omiltemi
Mexico San Antonio Peña Nevada
Mexico Sierra de Taxco - Nevado de Toluca
Mexico Sierra de Valparaíso
Mexico Sierra de Zongolica-Tenango
Mexico Tacámbaro
Mexico Tancítaro
Mexico Tlanchinol y Bosques de Montaña del Noreste de Hidalgo
Mexico Tlaxiaco
Mexico Volcanes Iztaccíhuatl - Popocatépetl

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Montane major resident
Altitude 1500 - 3500 m Occasional altitudinal limits (max) 3700 m

Recommended citation
BirdLife International (2024) Species factsheet: Russet Nightingale-thrush Catharus occidentalis. Downloaded from https://datazone.birdlife.org/species/factsheet/russet-nightingale-thrush-catharus-occidentalis on 23/11/2024.
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 23/11/2024.