Cassin's Vireo

Cassin's Vireo

Vireo cassinii

Least Concern

Aves · Passeriformes · Vireonidae

About

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.

Fun Fact

The Cassin's Vireo moves down Western United States forests in its migration.

Quick Facts

Habitat

Found in the middle to lower areas of the forest canopy, where it knowingly hunts for insects in the foliage.

Diet

To be updated

Lifespan

To be updated

Threats

  • Habitat Change
  • Human Disturbance