Rivière· 10 segments
Riacho das Almas
Crosses 6 administrative regions : Brejo do Piauí, Castelo do Piauí, Novo Santo Antônio, Sigefredo Pacheco, São Miguel do Tapuio +1
Total length
178km
Max discharge
1,7m³/s
Max Strahler
4
Segments matched
10
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- Castelo do PiauíPiauí · Brazil21.2 kmin this dpt
- Tamboril do PiauíPiauí · Brazil18.1 kmin this dpt
- Brejo do PiauíPiauí · Brazil13.6 kmin this dpt
- Novo Santo AntônioPiauí · Brazil9.1 kmin this dpt
- Sigefredo PachecoPiauí · Brazil3.0 kmin this dpt
- São Miguel do TapuioPiauí · Brazil0.3 kmin this dpt
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 das Almas : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
178km
Max discharge
1,7m³/s
Max Strahler
4
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.