
Williamson`s sapsucker, Sphyrapicus thyroideus, is a medium-sized woodpecker belonging to the genus Sphyrapicus (sapsuckers). ==Habitat and range== Breeding habitat is open forested areas with conifers, mainly ponderosa pine, douglas-fir, and grand fir. Subalpine fir and western larch may also be important components of good habitat for these bir....
Found on
http://en.wikipedia.org/wiki/Williamson`s_sapsucker

(from the article `sapsucker`) ...migrates as far as the West Indies and Central America; red-breasted and red-naped races occur west of the Rocky Mountains. Both sexes of varius ...
Found on
http://www.britannica.com/eb/a-z/w/40
No exact match found.