The Ipiranga River is a

tributary A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''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 into which they ...

of the

Iriri River The Iriri River ( ; ) is a large tributary of the Xingu River in Brazil, in the state of Pará. It is long making it the 116th longest river in the world (with Krishna River, India) and the 15th longest in the Amazon basin. The headwaters are th ...

Pará Pará () is a Federative units of Brazil, state of Brazil, located in northern Brazil and traversed by the lower Amazon River. It borders the Brazilian states of Amapá, Maranhão, Tocantins (state), Tocantins, Mato Grosso, Amazonas (Brazilian st ...

state in north-central

Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...

. The river rises in the

Nascentes da Serra do Cachimbo Biological Reserve The Nascentes da Serra do Cachimbo Biological Reserve () is a biological reserve in the state of Pará, Brazil. The reserve protects an area in the transition between the Cerrado and Amazon biomes, supporting highly diverse flora and fauna includ ...

, a strictly protected conservation unit established in 2005. It is one of the headwaters of the

Xingu River The Xingu River ( ; ; ) is a river in north Brazil. It is a southeast tributary of the Amazon River and one of the largest clearwater rivers in the Amazon basin, accounting for about 5% of its water. __TOC__ Description and history The fir ...

References

Brazilian Ministry of Transport
Rivers of Pará {{Pará-river-stub

See also

References