The white-headed marsh tyrant, also known as simply the marsh tyrant, is a small passerine bird in the tyrant flycatcher family, the only species of the genus Arundinicola. It breeds in tropical South America from Colombia, Venezuela and Trinidad south to Bolivia, Argentina and Paraguay.
The plush-crested jay is a jay of the family Corvidae. It is found in central-southern South America: in southwestern Brazil, Bolivia, Paraguay, Uruguay, and northeastern Argentina, including southern regions of the Amazon Basin river systems bordering the Pantanal.
The spotted nothura is a species of tinamou. This bird is native to grassy habitats in eastern and southern Brazil, Paraguay, Uruguay, and eastern and northern Argentina.
The bare-faced curassow is a species of bird in the family Cracidae, the chachalacas, guans, curassows, etc. It is found in Brazil, Paraguay, and eastern Bolivia, and extreme northeast Argentina, in the cerrado, pantanal, and the southeastern region of the Amazon basin. Its natural habitats are subtropical or tropical dry forest and subtropical or tropical moist lowland forest.
The rufous-tailed attila is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is a breeding resident in southern Paraguay and Brazil; also extreme northeast Argentina. It migrates northwestwards into the central Amazon Basin of North Region, Brazil in the austral winter and is also found in northeast border regions Bolivia and southern Venezuela during its wintering. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests.
The southern antpipit is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is one of two species in the genus Corythopis. It is found in southern Brazil and the pantanal of Paraguay, Bolivia and Brazil; also extreme north-eastern Argentina. Its natural habitat is subtropical or tropical moist lowland forests.
The sharp-tailed grass tyrant is a species of bird in the family Tyrannidae, the only one in the genus Culicivora.
The wedge-tailed grass finch is a species of bird in the family Thraupidae; it was formerly placed in the Emberizidae. It is found in Argentina, Bolivia, Brazil, Colombia, Costa Rica, Ecuador, French Guiana, Guyana, Panama, Paraguay, Peru, Suriname, Uruguay, and Venezuela.
The fulvous-crowned scrub tyrant is a species of bird in the family Tyrannidae. It is found in Argentina, Bolivia, Brazil, Colombia, Ecuador, Paraguay, Peru, Uruguay, and Venezuela. Its natural habitats are dry savanna, subtropical or tropical dry shrubland, and subtropical or tropical high-altitude shrubland.
The black-backed water tyrant is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is one of three species in the genus Fluvicola.
The streamer-tailed tyrant is a species of bird in the family Tyrannidae, the only one in the genus Gubernetes.
The cliff flycatcher is a species of bird in the tyrant flycatcher family, Tyrannidae. The cliff flycatcher is the only species in the genus Hirundinea after the swallow flycatcher was merged, becoming subspecies Hirundinea ferruginea bellicosa. It is native to South America, where its natural habitats are cliffs and crags in the vicinity of subtropical or tropical dry forest, subtropical or tropical moist lowland forest, subtropical or tropical moist montane forest, and heavily degraded former forest.
The shear-tailed grey tyrant is a species of bird in the family Tyrannidae, in the monotypic genus Muscipipra. It is found in southeastern Brazil, eastern Paraguay and far northeastern Argentina, where its natural habitats are subtropical or tropical moist lowland forest, subtropical or tropical moist montane forest, and heavily degraded former forest.
The greenish elaenia is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is found in Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Ecuador, El Salvador, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, the United States, and Venezuela. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, and heavily degraded former forest.
The southern bristle tyrant is a species of passerine bird in the family Tyrannidae. It is found in Brazil, Paraguay and northeastern Argentina. This species is sometimes placed in the genus Phylloscartes. Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical moist montane forest. It is threatened by habitat loss.
The sooty tyrannulet is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is small, usually weighing 9 grams with a length of 12 centimeters, and has gray or brownish-grey feathers with black tail feathers. It is found in Argentina, Brazil, and Uruguay; also southern Paraguay. A small extension of its range is in southeastern Bolivia.
The double-collared seedeater is a species of bird in the family Thraupidae.
The blue-and-yellow tanager is a species of bird in the tanager family Thraupidae.
The white monjita is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is found in Brazil, in regions of Caatinga and Pantanal. It is also found in the Paraguay, Argentina, Bolivia, and Uruguay. Its natural habitats are subtropical or tropical dry shrubland and heavily degraded former forest.
The Memorandum of Understanding (MoU) on the Conservation of Southern South American Migratory Grassland Bird Species and Their Habitats is a Multilateral Environmental Memorandum of Understanding concluded under the auspices of the Convention on Migratory Species of Wild Animals (CMS), also known as the Bonn Convention and became effective on 26 August 2007. Under the “umbrella” of the CMS, the governments of Argentina, Bolivia, Paraguay and Uruguay agreed to work together towards better conservation of migratory species of grassland birds of Southern South America. The MoU covers five range States, all of which have signed.
