Rivière· 2 segments
Arroio José Joaquim
Crosses 3 administrative regions : Nova Santa Rita, Portão, Sapucaia do Sul
Total length
13km
Max discharge
64,1m³/s
Max Strahler
5
Segments matched
2
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Sapucaia do SulRio Grande do Sul · Brazil9.5 kmin this dpt
- Nova Santa RitaRio Grande do Sul · Brazil0.0 kmin this dpt
- PortãoRio Grande do Sul · Brazil0.0 kmin this dpt
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
301 distinct species · 2 011 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 José Joaquim : 28 espèces reliées par 53 interactions GloBI sur 5 types (connectance 7.5%, filtre Serrano α=0.2). 10 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
13km
Max discharge
64,1m³/s
Max Strahler
5
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.