The black-backed water tyrant (''Fluvicola albiventer'') is a species of

bird Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweigh ...

in the family Tyrannidae, the tyrant flycatchers. It is one of three species in the genus

Fluvicola ''Fluvicola'' is a genus of birds in the tyrant flycatcher family Tyrannidae. The genus was introduced by the English naturalist William John Swainson in 1827. He designated the type species as the masked water tyrant (''Fluvicola nengeta'') in ...

. It is found in

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...

in central and northeastern

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

and south through

Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...

Paraguay Paraguay (; ), officially the Republic of Paraguay ( es, República del Paraguay, links=no; gn, Tavakuairetã Paraguái, links=si), is a landlocked country in South America. It is bordered by Argentina to the south and southwest, Brazil to th ...

, northern

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...

and

Uruguay Uruguay (; ), officially the Oriental Republic of Uruguay ( es, República Oriental del Uruguay), is a country in South America. It shares borders with Argentina to its west and southwest and Brazil to its north and northeast; while bordering ...

; also eastern

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

. Its natural

habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...

swamp A swamp is a forested wetland.Keddy, P.A. 2010. Wetland Ecology: Principles and Conservation (2nd edition). Cambridge University Press, Cambridge, UK. 497 p. Swamps are considered to be transition zones because both land and water play a role in ...

s. This tyrant is a striking bright-white and black bird.

Range: Amazon Basin, Caatinga, Cerrado, to Argentina

The black-backed water tyrant is a

resident Resident may refer to: People and functions * Resident minister, a representative of a government in a foreign country * Resident (medicine), a stage of postgraduate medical training * Resident (pharmacy), a stage of postgraduate pharmaceutic ...

breeder in the southeast

Amazon Basin The Amazon basin is the part of South America drained by the Amazon River and its tributaries. The Amazon drainage basin covers an area of about , or about 35.5 percent of the South American continent. It is located in the countries of Bolivi ...

, a range that continues east through the

Caatinga Caatinga (, ) is a type of semi-arid tropical vegetation, and an ecoregion characterized by this vegetation in interior northeastern Brazil. The name "Caatinga" is a Tupi word meaning "white forest" or "white vegetation" (''caa'' = forest, v ...

to the Brazil coast, and only inland, south through the Cerrado to eastern Bolivia, central and western Paraguay, and northern Argentina, and ending at the

South Atlantic The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe an ...

coast, ranging into only southern Uruguay. The northern range-limit in the Amazon Basin is the

Amazon River The Amazon River (, ; es, Río Amazonas, pt, Rio Amazonas) in South America is the largest river by discharge volume of water in the world, and the disputed longest river system in the world in comparison to the Nile. The headwaters of t ...

strip; in the southwestern Amazon Basin, into Amazonian eastern Peru and northern Bolivia, the black-backed water tyrant is a migrating non-breeder. In Peru, the north-flowing

Ucayali River The Ucayali River ( es, Río Ucayali, ) is the main headstream of the Amazon River. It rises about north of Lake Titicaca, in the Arequipa region of Peru and becomes the Amazon at the confluence of the Marañón close to Nauta city. The city of ...

is its western limit, and at the Amazon River's outlet in the northeast, the bird ranges into southern portions of Brazil's

Amapá Amapá () is one of the 26 states of Brazil. It is in the northern region of Brazil. It is the second least populous state and the eighteenth largest by area. Located in the far northern part of the country, Amapá is bordered clockwise by Fr ...

state.

Gallery

File:Fluvicola albiventer-perching.jpg, Costanera Sur,

References

External links

"Black-backed water tyrant" videos
on the Internet Bird Collection

VIREO ttp://vireo.acnatsci.org/species_image.php?species=Fluvicola+albiventer Photo-High Res* ttp://www.geometer.org/Brazil2006/images/BlackBackedWaterTyrant.jpg Photo-High Resbr>Article
geometer—"Brazil Photos" *

black-backed water tyrant The black-backed water tyrant (''Fluvicola albiventer'') is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is one of three species in the genus Fluvicola. It is found in South America in central and northeastern Brazil a ...

Birds of Brazil Birds of Bolivia Birds of Paraguay Birds of Argentina Birds of Uruguay Birds of the Cerrado Birds of the Caatinga

Taxonomy articles created by Polbot {{Tyrannidae-stub