Adult male:
- Red eye
- Black cap
- Blue-gray back and upperwings
- White breast, belly and underwing coverts marked by fine, thin, reddish bars
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- Tail, blue gray above and pale below, barred with black bands
- Flight feathers, blue-gray above and pale below, with dark bars
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Immature:
- Yellow eye
- Brown head with indistinct pale supercilium
- Brown cap, nape, back, and upperwings
- Tail, brown above and pale below, barred with black bands
- White underparts streaked extensively with dark brown, almost to the undertail
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Range:
- Canada to Gulf of Mexico
- rivers, lakes and coastal areas
- migration route through Mississippi valley
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