1432 U.S. NATIONAL MUSEUM BULLETIN 23 7 part 3 



Island) to northern Baja California (Concepcion; 20 miles southwest 

 of Pilot Knob), southern Arizona (Ajo, Chiricahua Mountains), and 

 western Texas (El Paso). 



Casual records. — Casual in migration to western Nebraska. 



Egg dates. — Oregon, 7 records, June 10 to July 5. 



Washington Fox Sparrow (P. i. olivaced) 



Range. — Mountains from southern British Columbia to northern 

 Baja California. 



Breeding range. — The Washington fox sparrow breeds in the 

 mountains from southwestern and south-central British Columbia 

 (Mount McLean, Nelson) south through central and eastern Wash- 

 ington (10 miles north of Grand Dalles; Blue Mountains). 



Winter range. — Winters in interior California (Tehama County; 

 Piute Mountains) and northern Baja California (Sierra Juarez). 



Egg dates. — Washington 9 records, May 1 to June 13. 



Utah Fox Sparrow (P. i. sivarthi) 



Breeding range. — The Utah fox sparrow breeds in mountains of 

 southeastern Idaho (Bannock and Bear Lake counties) and of north- 

 western and north-central Utah (Raft River Mountains; Deep Creek 

 Mountains; Wasatch Mountains south to Sanpete County). 



Winter range. — Unknown. 



Inyo Fox Sparrow (P. i. canescens) 



Range. — Central Nevada to northern Baja California and southern 

 Arizona. 



Breeding range. — The Inyo fox sparrow breeds in central Nevada 

 (Shoshone, Toiyabe, and Monitor mountains) and extreme central 

 eastern California (White Mountains). 



Winter range. — Winters in southern California (Santa Barbara, 

 San Antonio Canyon, Blythe), northern Baja California (Laguna 

 Hanson; 10 miles southeast of Alamo), and southern Arizona (Big 

 Sandy Creek, Oracle). 



Warner Mountains Fox Sparrow (P. i. fulva) 



Range. — Central Oregon to northern Baja California. 



Breeding range. — The Warner Mountains fox sparrow breeds from 

 central and southern Oregon on the east side of the Cascade Range 

 (Sisters, Keno, Steens Mountains) south to the Modoc Plateau of 

 of California (Butte Lake, Warner Mountains). 



Winter range. — Winters in southwestern California (Santa Barbara, 



