Rivière· 33 segments
Rio Maratoã
Crosses 5 administrative regions : Barras, Cabeceiras do Piauí, Campo Maior, José de Freitas, Lagoa Alegre
Total length
126km
Max discharge
27m³/s
Max Strahler
4
Segments matched
33
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- BarrasPiauí · Brazil45.0 kmin this dpt
- José de FreitasPiauí · Brazil35.0 kmin this dpt
- Cabeceiras do PiauíPiauí · Brazil26.9 kmin this dpt
- Campo MaiorPiauí · Brazil12.4 kmin this dpt
- Lagoa AlegrePiauí · Brazil1.7 kmin this dpt
1 page = 1 named river (aggregation of 33 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
14 distinct species · 14 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 Rio Maratoã : 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
126km
Max discharge
27,0m³/s
Max Strahler
4
Segments matched
33
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.