Peru Bird Species XX: Peruvian Sierra Finch
| Passeriformes | |
| Thraupidae | |
| Phrygilus | |
| Peru, Bolivia | |
| Least Concern |
The Peruvian sierra finch, also known in Peru as the Peruvian finch, is a passerine bird belonging to the Thraupidae family. It inhabits the high Andean regions of Peru and western Bolivia, where it lives in open, high-elevation habitats.
Description
The Peruvian sierra finch is approximately 16 cm (6.3 in) long. The male has a bluish-gray head, throat, wings, and tail, while its back is olive-colored. Its underparts are ochre-yellow to cinnamon, creating a striking contrast with the darker upperparts.
The female has much duller plumage, with brown feathers and muted yellowish tones that provide effective camouflage in its natural surroundings. Juvenile birds closely resemble the female but have even more subdued coloration.
Distribution and Habitat
The Peruvian sierra finch is found from Cajamarca in northern Peru south to northwestern Bolivia. It primarily inhabits high-elevation shrublands, grasslands, and other open habitats typical of the Andean puna.
Behavior
This species is primarily terrestrial, foraging by walking or making short hops along the ground. Its diet consists mainly of seeds and arthropods, which it searches for among low vegetation and the rocky terrain of the Andes.
During the breeding season, the Peruvian sierra finch is usually seen alone or in pairs. Outside the breeding season, it may gather in small flocks, sometimes alongside other bird species that share its habitat.
Its song consists of a repeated series of clear notes, described as "tuiip-tsiip, twiip-tsiip," and is used for communication and territorial defense.
Subspecies
Two subspecies of the Peruvian sierra finch are recognized:
- Phrygilus punensis punensis, found in central and southern Peru and western Bolivia.
- Phrygilus punensis belloi, found in northern Peru.
Conservation Status
The International Union for Conservation of Nature (IUCN) classifies the Peruvian sierra finch as a species of Least Concern (LC), indicating that its global population is not currently considered threatened.
Source: Wikipedia
Photo: Holmes Pantoja
