rio Marçal → rio Riacho (⪪) → rio Guaribas (⪪) → rio Itaim (⪪) → rio Canindé (⪪) → rio Parnaíba (⪪) → Atlantic NE (⪪)

Country

Brazil

Region

Piauí

Headwaters
(Without claiming to be exhaustive):

 

⊙

barragem de Piaus (⪪)

[ -6.989,-40.838 ]

Flows in

 

 

 

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