High Quality Content by WIKIPEDIA articles! The Warbling Doradito (Pseudocolopteryx flaviventris) is a species of bird in the Tyrannidae family. It is found in swamps and riparian habitats in central and northern Argentina, Paraguay, Uruguay and southern Brazil. The population breeding in Chile and western Argentina has usually also been included in the Warbling Doradito. It is visually extremely similar, but vocally distinctive and has recently been recognized as a separate species, the Ticking Doradito (P. citreola).