Order: Passerella schistacea
Family:
New World Sparrows
(Passerellidae)
Subspecie | Distribution |
---|---|
schistacea | sw to sc Canada, nc and wc USA |
altivagans | interior sw Canada |
canescens | e California and c Nevada (wc USA) |
olivacea | sw Canada and nw USA |
swarthi | nw Utah and se Idaho (wc USA) |