Shot taken at Indian Lake Mankato Mn
•Thin pointed bill.
•Chestnut streaks on chest of male.
Face, throat, and underparts bright yellow. Streaked with chestnut below throat. Upperparts yellow-green to olive. Wings edged in yellow. Yellow tail spots.
Underparts bright yellow. Back and most of face greenish-yellow. Indistinct yellow eyering. Narrow and indistinct chestnut streaks on breast, sides, and flanks. Yellow tail spots.
Immatures similar to adult female, but paler and duller, usually without chestnut chest streaks. Yellow tail spots reduced.