Arremon flavirostris
The Saffron-billed Sparrow (*Arremon flavirostris*) is a small to medium-sized sparrow, typically measuring 15-18 cm (6-7 inches) in length and weighing between 25-35 grams. Its most striking field marks include a distinctive head pattern with a black crown, a bright white supercilium (eyebrow), and a black eye-stripe, all set against a white throat. Upperparts are an olive-green to greenish-grey, transitioning to a grey breast band and flanks, with a contrasting white belly. The species is n...
Inhabits the dense undergrowth and leaf litter of humid, evergreen, and semi-deciduous montane and submontane forests, forest edges, and second-growth woodlands, typically at elevations from 500 to 2,000 meters.
Primarily insectivorous, feeding on a variety of invertebrates such as beetles, ants, and spiders, supplemented with seeds and small fruits; forages almost exclusively by gleaning and scratching in leaf litter.
A generally secretive and terrestrial species, the Saffron-billed Sparrow is most often observed foraging on or near the ground, frequently within dense vegetation, rarely perching high in the canopy. It forages primarily by gleaning and scratching through leaf litter for invertebrates and seeds,...
The Saffron-billed Sparrow exhibits a notably disjunct distribution across central and southeastern South America, primarily within Brazil, Bolivia, Paraguay, and Argentina. In Brazil, it is found in two main populations: one in the eastern Atlantic Forest biome (southeastern Brazil) and another ...
Least Concern
- The Saffron-billed Sparrow's bright yellow bill is so prominent that it serves as its primary common name, even more so than its subtle saffron-like body coloration. - It belongs to a genus, *Arremon*, sometimes referred to as 'brush-finches' due to their preference for dense undergrowth and fi...