Spinus yarrellii
The Yellow-faced Siskin (*Spinus yarrellii*) is a diminutive yet striking finch, measuring approximately 10 cm (4 inches) in length and weighing a mere 8-12 grams. Males are brilliantly adorned with a vibrant yellow head and underparts, contrasted sharply by a distinct black cap extending to the nape, and black wings and tail accented with bright yellow patches. Females exhibit a duller, more greenish-yellow plumage with less defined black markings, often appearing streaky. Its most distincti...
Inhabits open woodlands, forest edges, savannas, and clearings, often near human settlements, from sea level up to approximately 1200 meters. Favors areas with scattered trees, shrubs, and open grassy patches.
Primarily feeds on small seeds, particularly from Compositae plants (e.g., thistles, sunflowers) and various grasses, supplemented occasionally with small insects; forages by gleaning from vegetation or directly from the ground.
Yellow-faced Siskins are diurnal and generally social, often forming small, loose flocks outside of the breeding season as they forage. They primarily glean for seeds on the ground or within low-lying vegetation and shrubs, using their conical bills to extract sustenance. During the breeding seas...
The Yellow-faced Siskin is endemic to eastern Brazil, exhibiting a highly fragmented and disjunct distribution rather than a continuous range. Its main populations are found in two distinct regions: one in northeastern Brazil, primarily in the states of Ceará and Bahia, and another in southeaster...
Vulnerable
- The male Yellow-faced Siskin's vibrant yellow plumage is so striking it can almost appear iridescent in good light. - This species is a classic example of a "cage bird," with historical and ongoing demand for the pet trade significantly impacting its wild populations. - Its disjunct distributio...