Thick-billed Fox Sparrow (Passerella megarhyncha) [XC125376]
by Richard E. Webster from Hunter Mountain, Death Valley National Park, Inyo County, United States (song)
Thick-billed Fox Sparrow (Passerella megarhyncha) [XC289067]
by Bobby Wilcox from Vacaville, Solano County, California, United States (call)
Subspecies
No subspecies.
Considered by some authors to be a subspecies of Red Fox-sparrow (Passerella iliaca).