Ruisseau· 11 segments
Rio Portinho
Crosses 3 administrative regions : Bom Princípio do Piauí, Luís Correia, Parnaíba
Total length
38km
Max discharge
6,1m³/s
Max Strahler
3
Segments matched
11
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- ParnaíbaPiauí · Brazil29.0 kmin this dpt
- Luís CorreiaPiauí · Brazil20.2 kmin this dpt
- Bom Princípio do PiauíPiauí · Brazil5.4 kmin this dpt
3 intersecting protected areas
Wetland of International Importance (Ramsar Site)
Environmental Protection Area
Area of Relevant Ecological Interest
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
68 distinct species · 88 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Rio Portinho : 23 espèces reliées par 20 interactions GloBI sur 4 types (connectance 7.2%, 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
38km
Max discharge
6,1m³/s
Max Strahler
3
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.