Warbling Doradito

The warbling doradito (Pseudocolopteryx flaviventris) is a species of bird in subfamily Elaeniinae of family Tyrannidae, the tyrant flycatchers. It is found in Argentina, Paraguay, Uruguay and Brazil. == Taxonomy and systematics == The warbling doradito is monotypic. However, what is now the ticking doradito (P. citreola) was previously included within it without being recognized as a subspecies. Taxonomic systems began separating them in 2010 based primarily on vocal differences. == Description == The warbling doradito is 11 to 12 cm (4.3 to 4.7 in) long and weighs 7 to 8 g (0.25 to 0.28 oz). The sexes have the same plumage. Adults have a mostly dull olive-brown head and upperparts. Their crown is rufescent, their lores and cheeks are dusky, and their tail is dusky olive-brown. Their wings are dull olive-brown with light buffy edges on the flight feathers and tips on the wing coverts; the last show as two faint wing bars. Their throat is bright yellow and their underparts a slightly less bright yellow. Both sexes have a medium brown iris and dark gray legs and feet. Males have a slender, black, warbler-like bill; females have a mostly black bill with a pale pinkish base to the…