Ruisseau· 11 segments
Riacho São Pedro
Crosses 9 administrative regions : Agricolândia, Barro Duro, Hugo Napoleão, Lagoinha do Piauí, Olho D'Água do Piauí +4
Total length
389km
Max discharge
11m³/s
Max Strahler
3
Segments matched
11
River geography9 admin regions · 0 communes
9 administrative regions crossed (GADM L2)
- Hugo NapoleãoPiauí · Brazil15.1 kmin this dpt
- Água BrancaPiauí · Brazil13.7 kmin this dpt
- Olho D'Água do PiauíPiauí · Brazil9.8 kmin this dpt
- Lagoinha do PiauíPiauí · Brazil8.3 kmin this dpt
- São Pedro do PiauíPiauí · Brazil7.1 kmin this dpt
- São Gonçalo do PiauíPiauí · Brazil4.2 kmin this dpt
- Passagem Franca do PiauíPiauí · Brazil3.7 kmin this dpt
- Barro DuroPiauí · Brazil0.0 kmin this dpt
- AgricolândiaPiauí · Brazil0.0 kmin this dpt
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
45 distinct species · 48 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 12 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Riacho São Pedro : 11 espèces reliées par 8 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
389km
Max discharge
11,0m³/s
Max Strahler
3
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.