LC
Carolina Wren Thryothorus ludovicianus



Taxonomy

Taxonomic note

Thryothorus ludovicianus and T. albinucha (del Hoyo and Collar 2016) were previously lumped as T. ludovicianus (see AOU [1998 & supplements]; Sibley & Monroe [1990, 1993]; 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
2021 Least Concern
2018 Least Concern
2016 Least Concern
2012 Not Recognised
2008 Not Recognised
2004 Not Recognised
2000 Not Recognised
1994 Not Recognised
1988 Not Recognised
Species attributes

Migratory status not a migrant Forest dependency medium
Land-mass type Average mass 17 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 5,100,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 18000000 mature individuals poor inferred 2019
Population trend increasing - inferred -
Generation length 2.53 years - - -

Population justification: The global population is inferred to number around 18,000,000 mature individuals (Partners in Flight 2019; Rosenberg et al. 2019).

Trend justification: The population in North America has increased by 5% over the past ten years (Pardieck et al. 2018).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Canada extant native yes
Mexico extant native yes
USA extant native 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 resident
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest suitable resident
Forest Subtropical/Tropical Dry suitable resident
Forest Subtropical/Tropical Moist Lowland suitable resident
Forest Temperate suitable resident
Altitude 0 - 2000 m Occasional altitudinal limits  

Utilisation
Purpose Scale
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Carolina Wren Thryothorus ludovicianus. Downloaded from https://datazone.birdlife.org/species/factsheet/carolina-wren-thryothorus-ludovicianus 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.