Sporophila collaris
The Rusty-collared Seedeater (*Sporophila collaris*) is a small, strikingly patterned passerine bird, typically measuring 10-11 cm (4-4.3 inches) in length and weighing 8-12 grams (0.28-0.42 oz). Males are particularly distinctive, showcasing a prominent rufous or rusty collar that wraps around the nape and extends across the breast, sharply contrasting with a glossy black cap, immaculate white throat, and clean white underparts often tinged with buff. Their back is dark olive-gray to blackis...
Inhabits open grasslands, savannas, pastures, and agricultural fields, frequently near water sources, primarily at low to moderate elevations up to 1200 meters.
Primarily consumes small grass seeds, which it efficiently cracks with its specialized conical bill, also supplementing its diet with small insects, foraging mainly from the ground and low vegetation.
Diurnal in activity, the Rusty-collared Seedeater actively forages throughout the day, often perching conspicuously on tall weeds, fences, or shrubs. Its foraging strategy involves gleaning seeds from various grasses and low vegetation, occasionally supplementing its diet with small insects. Duri...
The Rusty-collared Seedeater is endemic to central and eastern South America, exhibiting a broad distribution across several countries. Its primary range spans southeastern Brazil, eastern Bolivia, Paraguay, Uruguay, and northeastern Argentina. Two subspecies are currently recognized: *Sporophila...
Least Concern
- The male Rusty-collared Seedeater's vibrant plumage, featuring a unique rusty collar and black cap, makes it one of the most eye-catching seedeater species. - Despite its small size, the male's song is remarkably loud and far-carrying, a sweet and varied warble used to attract mates and define ...