Plumbeous Vireo
Vireo plumbeus
ORDER: PASSERIFORMES
FAMILY: VIREONIDAE
IUCN Conservation Status: Least Concern
A common and vocal bird of montane forests, the Plumbeous Vireo is found primarily in the southern Rocky Mountains and the Great Basin. Formerly lumped as a "Solitary Vireo" with Cassin's and Blue-headed vireos, it is now considered a separate species.