The Wing-barred Seedeater, scientifically known as Sporophila americana, is a diminutive passerine bird measuring approximately 11 cm in length. The males are characterized by a robust black bill and a striking plumage with black upperparts, a greyish rump that reveals a fine black streaking upon closer inspection, and two prominent white wing-bars. The underparts are predominantly white, adorned with a broad black pectoral collar and subtle blackish mottling on the upper flanks. In contrast, the female presents a more subdued appearance with a brownish bill, buffy-olive upperparts, and pale olive-ochre underparts. Juveniles bear a resemblance to the adult females in their plumage.
When identifying the Wing-barred Seedeater, look for the male's distinctive black and white plumage with the two white wing-bars, which are key field marks. The female can be identified by her more muted tones and lack of the male's striking contrast. The heavy black bill is a feature to note in both sexes.
This species favors open or semi-open grassy areas and shrublands, where it can often be observed.
The Wing-barred Seedeater is native to the coastal regions of northeastern South America. Its range extends from northeastern Venezuela, through Tobago, the Guianas, Amapá, and northeastern Pará in Brazil, and along the Amazon River as far upstream as around Manaus.
Typically found in pairs or small flocks, the Wing-barred Seedeater is a bird that exhibits a preference for seeds in its diet. However, it has also been observed consuming flowers, buds, and fruits.
The diet of the Wing-barred Seedeater is primarily composed of seeds, but it also includes flowers, buds, and fruits, reflecting its adaptability in foraging.
The Wing-barred Seedeater is currently classified as Least Concern by the IUCN, with populations remaining fairly common in Suriname, French Guiana, and parts of Brazil. However, it is considered rare to uncommon in Venezuela and Guyana, where it faces threats from trapping for the wild bird trade.