Sporophila nigricollis
The Yellow-bellied Seedeater (Sporophila nigricollis) is a striking member of the Thraupidae family, known for its small size, typically measuring about 10-11 cm (4.0-4.3 in) in length and weighing between 8-12 grams. Males are instantly recognizable by their glossy black head, throat, and upperparts, contrasting sharply with a bright yellow belly and a distinctive white half-collar on the nape, though some regional variations may show a fully black back. Females and immatures, by contrast, e...
Found primarily in open grassy areas, pastures, agricultural fields, and forest edges, often near water, from sea level up to 2,000 meters (6,500 ft) in elevation.
Primarily granivorous, feeding almost exclusively on small grass seeds, which they glean directly from plants or the ground; occasionally supplements diet with small insects, especially during breeding season.
Yellow-bellied Seedeaters are diurnal and generally gregarious, often observed in small foraging flocks or mixed-species flocks outside the breeding season. Males are highly territorial during breeding, singing frequently from prominent perches to attract mates and defend their space. Courtship i...
The Yellow-bellied Seedeater boasts an extensive distribution across Central and South America. In Central America, it is found from Costa Rica south through Panama. Its main stronghold is South America, spanning much of northern, central, and eastern regions. This includes Colombia, Venezuela, E...
Least Concern
- The male Yellow-bellied Seedeater's striking black and yellow plumage develops fully after its first year, with younger males resembling females or having an intermediate pattern. - This species belongs to the genus *Sporophila*, which translates to 'seed-lover,' perfectly describing their diet...