Ruisseau· 78 segments
Riachão
Crosses 13 administrative regions : Alto Parnaíba, Baixa Grande do Ribeiro, Barras, Bom Jesus, Cabeceiras do Piauí +8
ruisseau
Total length
666km
Max discharge
6,2m³/s
Max Strahler
3
Segments matched
78
River geography13 admin regions · 0 communes
13 administrative regions crossed (GADM L2)
- Santa FilomenaPiauí · Brazil65.3 kmin this dpt
- Bom JesusPiauí · Brazil51.0 kmin this dpt
- Monte Alegre do PiauíPiauí · Brazil39.4 kmin this dpt
- GilbuésPiauí · Brazil37.4 kmin this dpt
- Lagoa AlegrePiauí · Brazil31.3 kmin this dpt
- Sebastião BarrosPiauí · Brazil31.3 kmin this dpt
- BarrasPiauí · Brazil29.6 kmin this dpt
- Cristalândia do PiauíPiauí · Brazil19.9 kmin this dpt
- Rio Grande do PiauíPiauí · Brazil10.2 kmin this dpt
- Cabeceiras do PiauíPiauí · Brazil5.0 kmin this dpt
- Miguel AlvesPiauí · Brazil0.0 kmin this dpt
- Baixa Grande do RibeiroPiauí · Brazil0.0 kmin this dpt
- Alto ParnaíbaMaranhão · Brazil0.0 kmin this dpt
1 intersecting protected areas
Environmental Protection Area
1 page = 1 named river (aggregation of 78 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydrology (HydroRIVERS v10)
Total length
666km
Max discharge
6,2m³/s
Max Strahler
3
Segments matched
78
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.