Asthenes modesta
The Cordilleran Canastero (Asthenes modesta) is a small, cryptically plumaged furnariid, typically measuring 13-17 cm in length and weighing around 12-20 grams. Its plumage is generally dull, featuring an earthy brown back, slightly paler underparts that can be whitish or buffy on the belly, and often a faint, buffy supercilium above the eye. A subtle rufous or buffy patch is often visible on the wing, a key, albeit sometimes faint, field mark that aids in identification. This species is part...
Found primarily in high-elevation Andean scrublands, puna grasslands, and semi-arid montane slopes, often favoring areas with scattered rocks and low, dense vegetation. It occurs at elevations generally between 2,500 to 5,000 meters above sea level.
Feeds almost exclusively on small invertebrates, including various insects (beetles, ants, larvae) and spiders, which it primarily gleans from the ground and low vegetation.
The Cordilleran Canastero is a shy, terrestrial bird, often observed hopping and running stealthily amidst low vegetation and rocky outcrops, rarely perching high. It forages actively on the ground, gleaning small invertebrates from soil, leaf litter, and the undersides of low shrubs, often flick...
The Cordilleran Canastero is widely distributed across the Andes of South America, with its breeding range extending from central Peru southward through Bolivia and Chile, reaching as far south as central Argentina. It primarily inhabits high-altitude regions, typically found between 2,500 and 5,...
Least Concern
- The Cordilleran Canastero's scientific name *Asthenes modesta* roughly translates to "modest weakling," referring to its plain appearance and relatively small size, despite its hardy nature. - Despite its "modest" name, it is a master of camouflage, blending seamlessly into its rocky, high-Ande...