Geospizopsis plebejus
The Ash-breasted Sierra Finch (Geospizopsis plebejus) is a small, stocky tanager (formerly classified as an Emberizid sparrow) endemic to the high Andes of South America. Averaging 13-14.5 cm in length and weighing around 15-20 grams, its most distinctive feature is its soft ash-grey breast and belly, contrasting with plain brownish-grey upperparts. The head and nape often show a subtle buffy wash, and it possesses a robust, conical bill perfectly adapted for seed-cracking. While lacking dram...
Found primarily in the high-altitude grasslands, open scrublands, and puna environments of the Andes, typically at elevations between 2,000 and 4,700 meters above sea level.
Primarily granivorous, feeding on a wide variety of small seeds from grasses and forbs, supplemented by small insects and spiders, particularly during the breeding season.
The Ash-breasted Sierra Finch is a diurnal species, active throughout the day, foraging primarily on the ground. It employs a gleaning strategy, hopping actively to pick up seeds, small insects, and other plant matter from the soil and low vegetation. During the breeding season (typically October...
The Ash-breasted Sierra Finch is a widespread and resident species throughout the high Andes of western South America. Its breeding and year-round range extends from south-central Peru, through Bolivia, and into northern Chile and northwestern Argentina. In Peru, it is found in the Andes south fr...
Least Concern
- This species is remarkably adapted to life in the harsh, high-altitude environments of the Andes, often found above 4,000 meters. - Its scientific genus name, Geospizopsis, means 'ground finch-like', reflecting its former classification and foraging habits. - Despite its relatively plain appear...