Ruisseau· 4 segments
Arroio Dilúvio
Crosses 3 administrative regions : Lagoa dos Patos, Porto Alegre, Viamão
Total length
20km
Max discharge
1,9m³/s
Max Strahler
2
Segments matched
4
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Porto AlegreRio Grande do Sul · Brazil17.4 kmin this dpt
- ViamãoRio Grande do Sul · Brazil3.4 kmin this dpt
- Lagoa dos PatosRio Grande do Sul · Brazil0.1 kmin this dpt
1 intersecting protected areas
Park
1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 588 distinct species · 35 273 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Arroio Dilúvio : 20 espèces reliées par 52 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 16 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
20km
Max discharge
1,9m³/s
Max Strahler
2
Segments matched
4
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.