Grey-crowned Woodpecker (Colaptes auricularis) [XC451293]
by Jules Evens from Rancho Santa Barbara, Sonora, Mexico (call, drumming)
Grey-crowned Woodpecker (Colaptes auricularis) [XC274801]
by Richard E. Webster from Sierra de Miahuatl\u00e1n--La Soledad, Oaxaca, Mexico (song)
Subspecies
Forms a superspecies with Golden-olive Woodpecker (Colaptes rubiginosus), and sometimes considered conspecific. Greyer birds from south-eastern Sonora, named as subspecies sonoriensis, unacceptable, based on worn specimens.