Cassin's Vireo

分类位置

同属物种

最小腹绿鹃

Bell's Vireo

黑顶莺雀

Black-capped Vireo

Black-whiskered Vireo

Black-whiskered Vireo

蓝头莺雀

Blue-headed Vireo

Blue Mountain Vireo

Blue Mountain Vireo

Brown-capped Vireo

Brown-capped Vireo

形态与习性

Cassin's vireo (Vireo cassinii) 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 (the Sonoran Desert) to southern Mexico, including parts of Baja California and the Pacific coa