Unicolored Blackbird

The Unicolored Blackbird, <em>Agelasticus cyanopus</em>, is a member of the family Icteridae, the New World blackbirds, found in South America. Detailed plumage and behavioral descriptions of this species are limited in the available literature. This species inhabits grassland and wetland environments, including marshes, wet grasslands, and reed beds, particularly in lowland areas of Argentina, Bolivia, Brazil, and adjacent countries. The Unicolored Blackbird holds a conservation status of Least Concern, indicating a stable and adequately sized population. Diet information is not detailed in the available data. Nesting occurs in a cup nest, typically placed among dense marsh vegetation. Clutch size is reported as approximately 3 eggs, with an incubation period of around 12 days; fledging is estimated at approximately 11 days after hatching. Song and call descriptions are limited in the available literature.