Rivière· 35 segments
Riacho das Lajes
Crosses 15 administrative regions : Acauã, Altos, Batalha, Coivaras, Coronel José Dias +10
Total length
345km
Max discharge
8,5m³/s
Max Strahler
5
Segments matched
35
River geography15 admin regions · 0 communes
15 administrative regions crossed (GADM L2)
- Dom InocêncioPiauí · Brazil88.3 kmin this dpt
- Coronel José DiasPiauí · Brazil25.3 kmin this dpt
- Elesbão VelosoPiauí · Brazil21.4 kmin this dpt
- AcauãPiauí · Brazil12.8 kmin this dpt
- PiripiriPiauí · Brazil8.8 kmin this dpt
- CoivarasPiauí · Brazil8.8 kmin this dpt
- Milton BrandãoPiauí · Brazil7.0 kmin this dpt
- BatalhaPiauí · Brazil6.9 kmin this dpt
- PaulistanaPiauí · Brazil6.8 kmin this dpt
- Pedro IIPiauí · Brazil6.6 kmin this dpt
- OeirasPiauí · Brazil6.1 kmin this dpt
- Dirceu ArcoverdePiauí · Brazil4.8 kmin this dpt
- FrancinópolisPiauí · Brazil1.7 kmin this dpt
- AltosPiauí · Brazil0.5 kmin this dpt
- Valença do PiauíPiauí · Brazil0.0 kmin this dpt
2 intersecting protected areas
Environmental Protection Area
Environmental Protection Area
1 page = 1 named river (aggregation of 35 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 Lajes : 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
345km
Max discharge
8,5m³/s
Max Strahler
5
Segments matched
35
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.