Birds of Napa
Williamson's Sapsucker
Williamson's Sapsucker, Sphyrapicus thyroideus, is a medium-sized woodpecker belonging to the genus Sphyrapicus (sapsuckers).
Red-breasted Sapsucker
The Red-breasted Sapsucker (Sphyrapicus ruber), is a medium-sized woodpecker of the forests of the west coast of North America.
