Iberá Seedeater
NameIberá Seedeater
Common NameIberá Seedeater
Scientific NameSporophila iberaensis
FamilyThraupidae
Wingspan (cm)14
Length (cm)11
Weight (g)10
Plumage DetailsMales have a distinctive black mask, white supercilium, black upperparts with a prominent white wingbar, and white underparts. Females and immature birds, like the one pictured, are generally brownish-buff above, with paler, buffy-white underparts and a less defined facial pattern, often showing a faint darker ear covert patch.
Vocalization / CallThe song is described as a complex and melodic series of varied phrases, often incorporating trills and whistles, typical of many Sporophila species.
Primary Dietgranivore
Primary Habitatsgrassland, wetland
Conservation Statusvulnerable
Geographic RangeThis species is endemic to the Iberá Wetlands in Corrientes Province, northeastern Argentina, where it inhabits specific tall grassland and marshland environments.
Identifying FeaturesSmall size, Stout conical bill, Distinctive facial pattern (especially in males), Habitat preference for tall grasslands and marshes, Brownish-buff plumage with pale underparts (females/immatures)
Description
The Iberá Seedeater is a small passerine bird characterized by its stout, conical bill adapted for eating seeds. Males display striking black and white plumage, while females and immatures are duller, with brownish-buff tones. It typically forages in tall grasslands and marshy areas.
