Rivière· 51 segments
Rio do Cais
Crosses 4 administrative regions : Buriti dos Montes, Castelo do Piauí, Novo Santo Antônio, São João da Serra
Total length
157km
Max discharge
8m³/s
Max Strahler
5
Segments matched
51
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- Castelo do PiauíPiauí · Brazil125.7 kmin this dpt
- Buriti dos MontesPiauí · Brazil55.3 kmin this dpt
- São João da SerraPiauí · Brazil19.1 kmin this dpt
- Novo Santo AntônioPiauí · Brazil0.0 kmin this dpt
1 page = 1 named river (aggregation of 51 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
122 distinct species · 221 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 do Cais : 17 espèces reliées par 29 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 8 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
157km
Max discharge
8,0m³/s
Max Strahler
5
Segments matched
51
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.