Poospiza whitii
The Black-and-chestnut Warbling Finch (Poospiza whitii) is a strikingly patterned passerine belonging to the tanager family (Thraupidae), a recent taxonomic reclassification from its traditional grouping with New World sparrows. Males are particularly vibrant, showcasing a crisp black crown, lore, and ear coverts, offset by a brilliant chestnut supercilium, throat, and breast, which transitions into a clean white belly. Their back is olive-grey, and black wings are accented by two prominent w...
Found primarily in arid to semi-arid montane scrubland, shrubby slopes, and forest edges, typically at elevations ranging from 1,000 to 3,500 meters (3,300-11,500 feet) in the Andes.
Primarily insectivorous, especially during the breeding season, consuming caterpillars, beetles, and spiders. It supplements its diet with seeds and small fruits, particularly in the non-breeding months.
This diurnal finch is an active forager, spending much of its day gleaning insects and seeds from low vegetation and the ground, often among dense shrubs. Males are highly vocal, proclaiming their territory with a bright, warbling, and musical song, frequently delivered from a prominent perch wit...
The Black-and-chestnut Warbling Finch is endemic to the central Andes of South America, with its primary distribution spanning southern Bolivia and northwestern Argentina. Its range extends eastward into western Paraguay, particularly in the Chaco Serrano habitat. This species is largely resident...
Least Concern
- The Black-and-chestnut Warbling Finch was named in honor of Edward W. White, a British naturalist who explored Argentina in the late 19th century. - Despite its common name suggesting a 'finch,' it is now classified within the tanager family (Thraupidae), a significant shift from its historical...