Bird Guide

Fawn-breasted Wren vs Timberline Wren

Fawn-breasted Wren (Cantorchilus guarayanus)

Fawn-breasted Wren

Cantorchilus guarayanus

Tiny14 gShrubland

The fawn-breasted wren is 13.5 cm (5.3 in) long and weighs 13 to 14 g (0.46 to 0.49 oz). Adults have a plain medium brown crown and upperparts that becomes rufescent on the lower back and rump. Their tail is reddish brown with crisp black bars. They have a narrow white supercilium mostly behind the eye, cheeks mottled gray-white and blackish, and black malar and moustachial stripes. Their chin is whitish, the chest a warm orange-buff, and the belly and vent area a deeper orange-buff. Juveniles are similar but their facial markings are less distinct. Voice: The members of a fawn-breasted wren pair sing antiphonally, the male's part a "cheerilo-choli" and the female's "pew-pew, pew-pew". Calls include a repeated "pew-pew" and harsh clicks.

ID text from Wikipedia, CC BY-SA 4.0

Photo: David F. Belmonte · CC BY 4.0
Timberline Wren (Thryorchilus browni)

Timberline Wren

Thryorchilus browni

Tiny14 gForest

The timberline wren is 10 cm (3.9 in) long and weighs 14 g (0.49 oz). The adult of the nominate subspecies has rich chestnut brown crown and upperparts and a reddish brown tail with thin dark bars. It has a broad gray-white supercilium, a chocolate brown stripe behind the eye, and grayish cheeks with narrow black markings. Its throat and chest are grayish white, its upper belly a mottled grayish white, its lower belly brown, and its flanks and vent area reddish brown. The juvenile is grayer below with a scalloped appearance. T. b. Voice: The timberline wren's song is quite different from that of any Troglodytes wren; it is a repeated "series of half a dozen scratchy, warbling notes, lasting 2–3 seconds". Its call is "a harsh scolding 'churr'".

ID text from Wikipedia, CC BY-SA 4.0

Sonogram of the Timberline Wren
Recorded by Beth Cottam · Call · Orosi, Paraíso, Provincia de Cartago, Costa Rica · CC0
Photo: Anthony Mora Aguilar · CC BY 4.0

Learn this pair in the BeakBrain App

Photo and call practice. Coming soon to iPhone and Android.

Play today's Daily Bird

Photos and recordings are credited to their authors under the licence shown. Full profiles: Fawn-breasted Wren and Timberline Wren.