Ruisseau· 23 segments
Riacho do Fidalgo
Crosses 5 administrative regions : Campo Alegre do Fidalgo, Capitão Gervásio Oliveira, Lagoa do Barro do Piauí, Nova Santa Rita, São João do Piauí
Total length
56km
Max discharge
0,4m³/s
Max Strahler
3
Segments matched
23
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- Campo Alegre do FidalgoPiauí · Brazil48.7 kmin this dpt
- Nova Santa RitaPiauí · Brazil17.0 kmin this dpt
- São João do PiauíPiauí · Brazil6.7 kmin this dpt
- Lagoa do Barro do PiauíPiauí · Brazil4.5 kmin this dpt
- Capitão Gervásio OliveiraPiauí · Brazil3.9 kmin this dpt
1 page = 1 named river (aggregation of 23 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
58 distinct species · 59 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 do Fidalgo : 12 espèces reliées par 15 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (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
56km
Max discharge
0,4m³/s
Max Strahler
3
Segments matched
23
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.