The dark-billed cuckoo is a species of bird in the family Cuculidae, the cuckoos.
The white-rimmed warbler or white-browed warbler is a species of bird in the family Parulidae. It is found in Argentina, Brazil, Paraguay, and Uruguay. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, subtropical or tropical moist shrubland, and heavily degraded former forest.
The rufous casiornis is a species of bird in the family Tyrannidae. It is found in northern Argentina, Bolivia, mid-central Brazil, Paraguay, and northeastern Uruguay; it is a vagrant to eastern Peru and more northern parts of the Amazon Rainforest. Its natural habitats are subtropical or tropical dry forests and subtropical or tropical moist lowland forests.
The olivaceous elaenia is a species of bird in the family Tyrannidae. Different authorities use either Deppe or Lichtenstein as the original citation for this species description. It is found in Argentina, Brazil, Paraguay, and Uruguay.
The white-winged black tyrant is a species of bird in the family Tyrannidae. It has often included the Sao Francisco black tyrant as a subspecies. It is found in Argentina, Bolivia, Chile, Paraguay, Peru, and Uruguay. Its natural habitats are subtropical or tropical moist montane forests, subtropical or tropical moist shrubland, and heavily degraded former forest.
The tufted tit-spinetail is a species of bird in the family Furnariidae. It is found in Argentina, Brazil, Paraguay, and Uruguay. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical dry shrubland, and subtropical or tropical moist shrubland.
Swainson's flycatcher is a species of bird in the family Tyrannidae. It is found in Argentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname, Trinidad and Tobago, Uruguay, and Venezuela. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, and heavily degraded former forest.
The green-backed becard is a species of bird in the family Tityridae. It has traditionally been placed in Cotingidae or Tyrannidae, but evidence strongly suggest it is better placed in Tityridae, where it is now placed by the South American Classification Committee. It often includes the Andean yellow-cheeked becard as a subspecies.
The golden-winged tody-flycatcher is a species of bird in the family Tyrannidae, and one of twelve in the genus Poecilotriccus.
The smoky-fronted tody-flycatcher is a species of bird in the family Tyrannidae, and one of twelve in the genus Poecilotriccus. It is found in Brazil, French Guiana, and Suriname. Its natural habitats are subtropical or tropical dry forests and subtropical or tropical moist lowland forests.
The rusty-fronted tody-flycatcher is a species of bird in the family Tyrannidae, and one of twelve in the genus Poecilotriccus. It is found in Bolivia, Brazil, Colombia, Ecuador, and Peru. Its natural habitats are subtropical or tropical moist lowland forest and heavily degraded former forest.
The black-backed tody-flycatcher is a species of bird in the family Tyrannidae, and one of twelve in the genus Poecilotriccus.
The ruddy tody-flycatcher is a species of bird in the family Tyrannidae.
The slaty-headed tody-flycatcher is a species of bird in the family Tyrannidae, and one of twelve in the genus Poecilotriccus.
The southern scrub flycatcher is a species of bird in the family Tyrannidae. It is found in Argentina, Bolivia, Brazil, Paraguay, Peru, and Uruguay. Its natural habitats are subtropical or tropical dry forest, subtropical or tropical moist lowland forest, and subtropical or tropical dry shrubland.
The grey-bellied spinetail is a species of bird in the family Furnariidae. It is found in the South American countries of Argentina, Brazil, Paraguay, and Uruguay. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests.
The buff-browed foliage-gleaner is a species of bird in the family Furnariidae. It is found in Argentina, Bolivia, Brazil, Ecuador, Paraguay, Peru, and Uruguay. Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical moist montane forest.
The black-chested tyrant is a species of bird in the family Tyrannidae. It is found in Brazil, Suriname, and Venezuela. It is placed in the monotypic genus Taeniotriccus by most ornithologists, although it has formerly been in the genus Poecilotriccus.
The white-spotted woodpecker is a species of bird in the family Picidae. It is found in Brazil, Uruguay, eastern Paraguay and northeastern Argentina.
The variable oriole is a species of bird in the family Icteridae. It was formerly considered to be conspecific with the epaulet oriole.
