Stout-billed Cinclodes
Cinclodes excelsior
The stout-billed cinclodes is 20 to 21 cm (7.9 to 8.3 in) long and weighs 62 to 66 g (2.2 to 2.3 oz). It is a large cinclodes with a decurved, thick-based, bill. The sexes have the same plumage. Adults of the nominate subspecies have a long white supercilium that extends to the hindneck, a whitish malar area with dark scallops, and an otherwise dark brown face with some narrow pale streaks. Their crown is very dark brown and their upperparts dark brown. Their wings are also dark brown, with blackish brown primary coverts and some rufous across the base of the flight feathers. Voice: The stout-billed cinclodes' song is "a rising and swelling trill, 'tr-r-r-r-r-r-r-reet' ". Its calls include "a nasal 'kiu' or 'druut' or 'ken-eek' low twittering notes in flight".
ID text from Wikipedia, CC BY-SA 4.0

White-winged Cinclodes
Cinclodes atacamensis
The white-winged cinclodes is 19 to 20 cm (7.5 to 7.9 in) long and weighs 45 to 56 g (1.6 to 2.0 oz). It is a fairly large cinclodes with a decurved bill. The sexes have the same plumage. Adults of the nominate subspecies have a whitish supercilium, brownish gray lores, grayish brown ear coverts with reddish tones, and a whitish malar area with some faint darker flecks. Their crown is grayish brown and their upperparts rich reddish brown. Their wing coverts are reddish brown. Voice: The white-winged cinclodes' song is a trill and its call "a loud, whistled 'wheet' ".
ID text from Wikipedia, CC BY-SA 4.0
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Stout-billed Cinclodes and White-winged Cinclodes.