Star-chested Treerunner

The star-chested treerunner or fulvous-dotted treerunner (Margarornis stellatus) is a Near Threatened species of bird in the family Furnariidae. It is found in Colombia and Ecuador. == Taxononomy and systematics == The star-chested treerunner is monotypic. == Description == The star-chested treerunner is 13 to 15 cm (5.1 to 5.9 in) long and weighs 21 to 22 g (0.74 to 0.78 oz). The sexes have the same plumage. Adults have a wide but indistinct dull rufescent brownish supercilium, dull reddish brown ear coverts, and a more rufescent moustacial area. Their crown is dark reddish brown and their upperparts slightly paler. Their wing coverts are reddish brown, their primary coverts dark fuscous, and their flight feathers dark fuscous with dark rufescent edges. Their tail is dark reddish brown; the ends of the tail feathers lack barbs, giving a spiny appearance. Their throat is whitish. Their breast has a rufous-brown background; its upper part has a few rows of wide whitish spots with black surrounds and below them are several rows of smaller, more elongated black-edged white spots. The spots disappear by the lower breast. Their belly, flanks, and undertail coverts are plain rufous-brown. Their iris is dark brown, their maxilla horn…