World Bird List

Species factsheet
Bell's Sparrow (Artemisiospiza belli)

Order: Artemisiospiza belli
Family: New World Sparrows (Passerellidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
canescens se California, sw Nevada (sw USA) and ne Baja California (nw Mexico)
belli s California including San Clemente I. (sw USA), and nw Baja California (nw Mexico)
cinerea c Baja California (nw Mexico)
Annoncer