Cassin's Vireo

Vireo cassinii

Cassin's vireo is a small North American songbird, ranging from southern British Columbia in Canada through the western coastal states of the United States, including California, Oregon, and Washington. The Cassin's Vireo moves down Western United States forests in its migration. During its migration in early spring and late fall, it spends the winter in regions from southern Arizona to southern Mexico, including parts of Baja California and the Pacific coast of Mexico.

Scientific name
Vireo cassinii
Family
Vireos, Shrike-Babblers, and Erpornis
IUCN status
LC