White-winged Cinclodes

The white-winged cinclodes (Cinclodes atacamensis) is a species of bird in the Furnariinae subfamily of the ovenbird family Furnariidae. It is found in Argentina, Bolivia, Chile, and Peru. == Taxonomy and systematics == The white-winged cinclodes has two subspecies, the nominate C. a. atacamensis (Philippi, 1857) and C. a. schocolatinus (Reichenow, 1920). Some authors have suggested that it and the white-bellied cinclodes (C. palliatus) are sister species, but genetic tests were inconclusive. == Description == 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. Their wings have white at the bend and blackish flight feathers with white across their base forming a conspicuous band. Their tail's central feathers are dark fuscous brown with paler shafts and the rest are blackish brown with increasingly large…