Acorn woodpecker (Melanerpes formicivorus), Chiricahuas, Coronado National Forest, Arizona, United States of America, North America

Female acorn woodpecker (Melanerpes formicivorus), Chiricahua National Monument, Arizona, United States of America, North America

Female acorn woodpecker (Melanerpes formicivorus), Chiricahuas, Coronado National Forest, Arizona, United States of America, North America

Male acorn woodpecker (Melanerpes formicivorus), Chiricahuas, Coronado National Forest, Arizona, United States of America, North America

An juvenile acorn woodpecker (Melanerpes formicivorous), Madera Canyon, southern Arizona, Arizona, United States of America, North America

An adult female acorn woodpecker (Melanerpes formicivorous), Madera Canyon, southern Arizona, Arizona, United States of America, North America

An adult male acorn woodpecker (Melanerpes formicivorous), Madera Canyon, southern Arizona, Arizona, United States of America, North America