Sporophila iberaensis
The Ibera Seedeater (*Sporophila iberaensis*) is a striking and recently described Neotropical songbird belonging to the tanager family (Thraupidae), specifically within the diverse and often cryptic 'capuchino' group of seedeaters. This diminutive species measures approximately 10-11 cm (4.0-4.3 inches) in length, showcasing pronounced sexual dimorphism. Males are instantly recognizable by their vibrant, intricate plumage featuring a distinctive black cap and bib, a contrasting white collar ...
This specialized seedeater is found primarily in tall, dense marshlands and seasonally flooded grasslands, favoring areas with robust emergent vegetation. It thrives at low elevations within its restricted South American range.
The diet of the Ibera Seedeater consists almost exclusively of small grass seeds, which it gleans directly from seed heads and stalks of various emergent marshland plants.
Ibera Seedeaters are diurnal, spending their days actively foraging among grass stalks and seeking cover within dense vegetation for roosting at night. Males are highly territorial during the breeding season, perching conspicuously atop tall grasses to deliver their complex, often varied songs, w...
The Ibera Seedeater is a true endemic, with an exceptionally restricted geographic distribution confined entirely to the Iberá Wetlands in Corrientes Province, northeastern Argentina. This species is considered resident throughout its range, showing no evidence of significant migratory movements....
Endangered
- The Ibera Seedeater was only formally described in 2016, making it one of the most recently discovered bird species in South America. - Its scientific name, *iberaensis*, directly refers to the Iberá Wetlands in Argentina, its sole known home. - It belongs to the 'capuchino' group of seedeaters...