Grey-crowned Woodpecker (Colaptes auricularis) [XC773203]
by id from El Palmito, Concordia Municipality, Sinaloa, Mexico (drumming)
Grey-crowned Woodpecker (Colaptes auricularis) [XC190550]
by Richard E. Webster from Sierra Madre del Sur, Oaxaca, Mexico, Mexico (call)
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.