Vaupés River (Uaupés River) is a

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

of the Rio Negro 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 ...

. It rises in the

Guaviare Department Guaviare () is a department of Colombia. It is in the southern central region of the country. Its capital is San José del Guaviare. Guaviare was created on July 4, 1991, by the new Political Constitution of Colombia. Up until that point, it was ...

Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Car ...

, flowing east through Guaviare and

Vaupés Department Vaupés may refer to: * Vaupés River Vaupés River (Uaupés River) is a tributary of the Rio Negro in South America. It rises in the Guaviare Department of Colombia, flowing east through Guaviare and Vaupés Departments. It forms part of the int ...

s. It forms part of the international border between the Vaupés department of Colombia and the Amazonas state of

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 ...

. On the border it merges with the

Papurí River The Papurí River ( es, Río Papurí, pt, Rio Papuri) is a river in South America. It emerges in the Vaupés Department of Colombia and flows east, forming part of the international boundary between Colombia and the Amazonas state of Brazil ...

and becomes known as the Uaupés. In 1847 an explorer saw a rapid which hurled its waves in the air, "as if great subaqueous explosions were taking place." The river continues on east through the

Alto Rio Negro Indigenous Territory The Alto Rio Negro Indigenous Territory ( pt, Terra Indígena Alto Rio Negro) is an indigenous territory in the northwest of the state of Amazonas, Brazil. It is in the Amazon biome, and is mostly covered in forest. A number of different ethnic g ...

until it flows into the Rio Negro at

São Joaquim São Joaquim is a municipality in the state of Santa Catarina, situated in southern Brazil. It is located at latitude 28° 17' 38" south and longitude 49° 55' 54" west, with an altitude of . Its population in 2020 was 27,139 i ...

, Amazonas. Vaupés is a

blackwater river A blackwater river is a type of river with a slow-moving channel flowing through forested swamps or wetlands. As vegetation decays, tannins leach into the water, making a transparent, acidic water that is darkly stained, resembling black te ...

References

External links

Brazilian Ministry of Transport
Rivers of Amazonas (Brazilian state) Rivers of Colombia International rivers of South America Brazil–Colombia border Geography of Vaupés Department Geography of Guaviare Department Border rivers Tributaries of the Rio Negro (Amazon) {{Colombia-river-stub

See also

References

External links