Asthenes wyatti
The Streak-backed Canastero (*Asthenes wyatti*) is a small, cryptically plumaged furnariid, typically measuring around 17 cm in length and weighing 15-20 grams. Its plumage is generally dull brown, characterized by distinct dark streaking on the crown and back, contrasting with a pale supercilium and a whitish or buffy throat. A key field mark, though often subtle, is a small rufous patch visible in the wing. As a member of the Furnariidae family, also known as ovenbirds, it shares evolutiona...
This species is an obligate high-altitude specialist, found primarily in arid to semi-humid grasslands, páramo, puna, and shrublands. It inhabits elevations typically ranging from 2,500 meters to over 4,800 meters above sea level.
The diet of the Streak-backed Canastero consists predominantly of small invertebrates, including insects such as beetles, ants, and various insect larvae. They forage by gleaning and probing on the ground and within low vegetation.
Streak-backed Canasteros are diurnal, typically observed singly or in pairs, often staying low to the ground and moving furtively through dense vegetation. Their foraging strategy involves gleaning insects and small invertebrates from the ground, under rocks, and within low-lying shrubs, often pr...
The Streak-backed Canastero has a wide but disjunct distribution across the high Andes of South America, primarily inhabiting the páramo and puna zones. Its range extends from the Andes of western Venezuela, through Colombia and Ecuador, south across Peru and Bolivia, reaching into northern Chile...
Least Concern
- The Streak-backed Canastero is a true high-altitude specialist, regularly found at elevations exceeding 4,800 meters (15,700 feet) in the Andes. - Its common name "canastero" translates to "basket weaver" in Spanish, referring to the intricate, basket-like nests built by many species in the gen...