Male American Goldfinch

American Goldfinch: Male is a small, noisy finch with a bright yellow body, black cap, wings, and tail, and white rump and undertail coverts. Wings have flashy white patches and bright yellow shoulder bar. Bill is pink and conical. Female is duller with olive back and lacks black cap and yellow shoulder bars. Winter male has olive-gray to olive-brown upperparts, paler underparts, yellow shoulder bar, white wing bar, dark bill, and may show black on forehead and yellow on throat and face. Winter female is duller with buff wing and shoulder bars, and lacks yellow and black on face and head. Juvenile resembles winter female but has yellow wash on throat and breast.