Rivière· 39 segments
Rio Arari
Crosses 2 administrative regions : Cachoeira do Arari, Ponta de Pedras
Total length
176km
Max discharge
90,1m³/s
Max Strahler
5
Segments matched
39
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Ponta de PedrasPará · Brazil55.8 kmin this dpt
- Cachoeira do ArariPará · Brazil40.4 kmin this dpt
2 intersecting protected areas
Environmental Protection Area
Wetland of International Importance (Ramsar Site)
1 page = 1 named river (aggregation of 39 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
53 distinct species · 166 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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 Arari : 14 espèces reliées par 8 interactions GloBI sur 2 types (connectance 8.8%, 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
176km
Max discharge
90,1m³/s
Max Strahler
5
Segments matched
39
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.