LC
White-crowned Sparrow Zonotrichia leucophrys



Taxonomy

Taxonomic source(s)
AERC TAC. 2003. AERC TAC Checklist of bird taxa occurring in Western Palearctic region, 15th Draft. Available at: http://www.aerc.eu/DOCS/Bird_taxa_of_the_WP15.xls.
Cramp, S. and Simmons, K.E.L. (eds). 1977-1994. Handbook of the birds of Europe, the Middle East and Africa. The birds of the western Palearctic. Oxford University Press, Oxford.
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
2021 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 full migrant Forest dependency low
Land-mass type Average mass 29 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 19,000,000 km2 medium
Extent of Occurrence (non-breeding) 10,600,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 79000000 mature individuals poor estimated 2019
Population trend stable - estimated -
Generation length 2.6 years - - -

Population justification: The global population is estimated to number 79 million mature individuals (Partners in Flight 2019).

Trend justification: The species has been undergoing a small decline at an average rate of 0.3% per year between 1970 and 2017 (Partners in Flight 2019). Over the past ten years, the population has been stable (Pardieck et al. 2018).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Bahamas extant native yes
Belize extant vagrant
Canada extant native yes yes yes yes
Cayman Islands (to UK) extant vagrant
Cuba extant native yes
Greenland (to Denmark) extant vagrant
Jamaica extant vagrant
Japan extant vagrant
Mexico extant native yes
Panama extant vagrant
Russia extant vagrant
Russia (Asian) extant vagrant
St Pierre and Miquelon (to France) extant vagrant yes
Turks and Caicos Islands (to UK) extant native yes
United Kingdom extant vagrant
USA extant native yes yes yes yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Rural Gardens suitable non-breeding
Artificial/Terrestrial Urban Areas suitable non-breeding
Forest Boreal suitable non-breeding
Forest Boreal suitable breeding
Forest Temperate marginal non-breeding
Grassland Tundra suitable breeding
Shrubland Boreal suitable breeding
Shrubland Temperate suitable breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable breeding
Altitude   Occasional altitudinal limits  

Utilisation
Purpose Scale
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: White-crowned Sparrow Zonotrichia leucophrys. Downloaded from https://datazone.birdlife.org/species/factsheet/white-crowned-sparrow-zonotrichia-leucophrys on 22/12/2024.
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 22/12/2024.