black throated blue warbler
small songbird dark blue head, throat, and upper breast yellowish-white belly dark gray wings and tail white lines on wings and tail light gray eyebrow and cheeks white crescent below the eye yellowish legs and feet
black throated blue warbler which has small songbird black throated blue warbler which has dark blue head, throat, and upper breast black throated blue warbler which has yellowish-white belly black throated blue warbler which has dark gray wings and tail black throated blue warbler which has white lines on wings and tail black throated blue warbler which has light gray eyebrow and cheeks black throated blue warbler which has white crescent below the eye black throated blue warbler which has yellowish legs and feet