Troglodyte à bec court— Quebec wildlife

The sedge wren (Cistothorus stellaris) is a small and secretive passerine bird in the family Troglodytidae. It is widely distributed in North America. It is often found in wet grasslands and meadows where it nests in the tall grasses and sedges and feeds on insects. The sedge wren was formerly considered as conspecific with the non-migratory grass wren of central and South America.

Description

The sedge wren is a relatively small wren that measures 10 to 12 cm (3.9 to 4.7 in), weighs 7 to 10 g (0.25 to 0.35 oz) and has a wing-chord of 4.1 to 4.6 cm (1.6 to 1.8 in). Wingspan ranges from 4.7 to 5.5 in (12-14 cm). Females and males have the same plumage but males are slightly larger. Their head and back are tawny brown streaked with black and white. They have a pale buff supercilium and brown irises. Their rump is orange and tail is tawny brown bared with black. Wings are tawny brown bared with black, white and pale buff. They have a white throat and belly with pale buff on the side. Their beak is long and slender. and measures on average 6.77 to 6.95 mm The upper mandible of the beak is brown while the lower mandible is yellow. They have pink legs and feet. Juveniles are overall similar to adults but have less streaking on the head and nape and their chest is paler than adults. The sedge wren can be differentiated from the similar marsh wren (Cistothorus palustris) by its smaller size, streaked crown and different song.