Golden-browed Chat-Tyrant

The golden-browed chat-tyrant is 12 to 13 cm (4.7 to 5.1 in) long. The sexes have the same plumage. Adults of the nominate subspecies have a dark gray-brown crown and a golden-yellow forecrown that continues as a supercilium that extends far past the eye on an otherwise dark gray-brown face. Their back is dark brown that becomes more rufescent on the lower back and rump. Their wings are dark brown with rufous tips on the coverts that show as two wide wing bars. Their tail is dark brown. Voice: The golden-browed chat-tyrant's principal call is "a long, abruptly rising, then slowly falling, thin, high, trill: WREEzzeeeeerrrrr". It also makes "a rising dzreeeeeee?".