World Bird List

Species factsheet
Western Bluebird (Sialia mexicana)

Order: Sialia mexicana
Family: Thrushes (Turdidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
occidentalis sw Canada to n Baja California (nw Mexico)
bairdi interior w USA to Sonora and Chihuahua (nw Mexico)
jacoti sc USA and ne Mexico
amabilis nc Mexico
nelsoni c Mexico
mexicana sc Mexico
Annoncer