Breeds in Canada from northern Mackenzie (possibly from Yukon) east to central Nunavut, south to north-eastern Saskatchewan, northern Manitoba and north-western Ontario. Winters in central and southern USA primarily from south-western South Dakota, northern Nebraska and central Iowa south, east of foothills and west of R Mississippi, to south-central and central Texas.
 
Population
Estimated population is 4,000,000 (2010).
Harris's Sparrow (Zonotrichia querula) [XC410156]
by Paul Driver from Willow Island, Cameron Parish, Louisiana, United States (call)
Harris's Sparrow (Zonotrichia querula) [XC209849]
by Terry Davis from 9 Robinson Rd, Caddo Parish, Louisiana, United States (alarm call, song, partial song)