Breeds northern Alaska and Yukon to north-central USA; winters to northern Mexico.
carolinensis
hyemalis/carolinensis (Slate-colored)
Appalachian Mountains to n Georgia
cismontanus
cismontanus (cismontanus)
Breeds south-central Yukon to west-central Alberta; winters to northern Baja California and central Texas.
oreganus
oreganus (Oregon)
Breeds coastal southeastern Alaska to central British Columbia; winters to central California.
montanus
oreganus (Oregon)
Interior Br. Col. and sw Alberta to e Oregon, w Montana, c Idaho
shufeldti
oreganus (Oregon)
W slopes of coastal mts. from sw British Columbia to w Oregon
thurberi
oreganus (Oregon)
Western United States. Breeds from southern Oregon south to southern California, and east to western Nevada; winters from Oregon south to northern Mexico (northern Baja Califoria) and east to Arizona and southwestern New Mexico
pinosus
oreganus (Oregon)
Coastal ranges of California (San Francisco to s Monterey Co.)
pontilis
oreganus (Oregon)
Mountains of n Baja California (Sierra Juárez)
townsendi
oreganus (Oregon)
Mountains of n Baja California (San Pedro Mártir)
mearnsi
mearnsi (Pink-sided)
SE Alberta, sw Saskatchewan to e Idaho, Montana, ne Wyoming
aikeni
aikeni (White-winged)
SE Montana to w South Dakota, ne Wyoming and nw Nebraska
caniceps
caniceps (Gray-headed)
Breeds in mountains from southern Idaho eastward to Wyoming, southward to southeastern California, eastern Nevada, and northern Arizona and New Mexico; winters from Utah and Colorado southward to northern Mexico and eastward to southwestern Texas.