Swainson's Thrush

Catharus ustulatus

IUCN: Not Evaluated

Taxonomy

Order
Passeriformes
Family
Turdidae
Genus
Catharus
eBird Code
swathr

Subspecies (6)

  • Catharus ustulatus appalachiensis

    breeds in the northeastern USA (New Hampshire and central New York southward to Virginia; winters in South America (Colombia to Peru)

  • Catharus ustulatus incanus

    breeds in central and eastern Alaska and northwestern Canada (southward to northern British Columbia and north-central Alberta); winters in South America (Colombia to Peru)

  • Catharus ustulatus oedicus

    breeds in California (coast ranges eastward to the west slope of the Sierra Nevada); winters from northwestern Mexico southward to Nicaragua

  • Catharus ustulatus phillipsi

    breeds on Haida Gwaii, British Columbia; winters from Mexico to northern Nicaragua

  • Catharus ustulatus swainsoni

    breeds from western Canada (British Columbia and Alberta) southward to Great Basin region and north-central and northeastern USA (north of the range of appalachiensis) and eastward to eastern Canada; winters from Panama southward to Bolivia and northwestern Argentina

  • Catharus ustulatus ustulatus

    breeds coastal southeastern Alaska to southern Oregon; winters to western Mexico

Data Sources

Taxonomy data from AviList 2025.