Ruisseau· 5 segments
Sanga Grande
Crosses 8 administrative regions : Alegrete, Campinas do Sul, Cruzaltense, General Alvear, Passos Maia +3
Total length
103km
Max discharge
10,8m³/s
Max Strahler
3
Segments matched
5
River geography8 admin regions · 0 communes
8 administrative regions crossed (GADM L2)
- AlegreteRio Grande do Sul · Brazil10.0 kmin this dpt
- São BorjaRio Grande do Sul · Brazil7.2 kmin this dpt
- VargeãoSanta Catarina · Brazil3.6 kmin this dpt
- Campinas do SulRio Grande do Sul · Brazil3.6 kmin this dpt
- CruzaltenseRio Grande do Sul · Brazil1.6 kmin this dpt
- General AlvearCorrientes · Argentina0.3 kmin this dpt
- Passos MaiaSanta Catarina · Brazil0.0 kmin this dpt
- Santo ToméCorrientes · Argentina0.0 kmin this dpt
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
37 distinct species · 52 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Sanga Grande : 16 espèces reliées par 14 interactions GloBI sur 3 types (connectance 9.2%, filtre Serrano α=0.2). 2 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
103km
Max discharge
10,8m³/s
Max Strahler
3
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.