Male and female pair at Grassy Hollow
We discovered a nest of White-headed Woodpeckers at the Russ Ranch clearcut on a low snag and watched them for several minutes.
Location is approximate - better data on eBird for this sighting by Rob Fowler.
On Giant Sequoia in Mariposa Grove
The White-headed Woodpecker (Picoides albolarvatus) is a non-migratory woodpecker that resides in pine forests of the mountains of western North America. It has a black body (approximately 20 cm (7.9 in) long) and white head. It has white primary feathers that form a crescent in flight. Males have a red spot at the nape of the neck.