Cerulean Warbler
 Dendroica cerulea

 Identification

ASY Male	ASY Female
Note distinctive blue on upperparts. The male has a thin black neclace accross its breast.	Female's upperparts are greener than males. White supercilium often visible.

HY Male
Similar to female but with some hint of blue in upperparts.

 View complete study skins

Adult Male
Adult Female
Hatching year