Fleuve· 3 segments
Riacho Caldeirão
Crosses 4 administrative regions : Amarante, Barão de Grajaú, Floriano, Francisco Ayres
fleuve
Total length
149km
Max discharge
616m³/s
Max Strahler
7
Segments matched
3
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- AmarantePiauí · Brazil9.0 kmin this dpt
- FlorianoPiauí · Brazil8.4 kmin this dpt
- Francisco AyresPiauí · Brazil0.3 kmin this dpt
- Barão de GrajaúMaranhão · Brazil0.0 kmin this dpt
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 distinct species · 1 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
149km
Max discharge
616,0m³/s
Max Strahler
7
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.