Sinaloa Wren

The Sinaloa wren is 11.8 to 14 cm (4.6 to 5.5 in) long and weighs 10.9 to 19.8 g (0.38 to 0.70 oz). The nominate adults have dull brown upperparts that become more rufescent on the rump. The tail is rufous brown with black or dusky bars. They have a white to buffy white supercilium, a black streak behind the eye, and dusky-striped white cheeks. The sides of the neck have broad black and white streaks. The throat and breast are white darkening to pale brown on the flanks. Juveniles are similar but their flanks are paler and more cinnamon and the facial markings less distinct. The adult T. s. Voice: The Sinaloa wren has a complex song. It has variously been described as "loud and variable...composed of rich phrases" and "clear gurgling whistles...with a rapid series of short trills" . Calls include "a rough buzzy rasp" and "a hard, dry chatter" .