Rivière· 8 segments
Arroio do Tigre
Crosses 5 administrative regions : Bom Retiro do Sul, Cachoeira do Sul, Candelária, Taquari, Venâncio Aires
Total length
255km
Max discharge
26m³/s
Max Strahler
4
Segments matched
8
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- Cachoeira do SulRio Grande do Sul · Brazil6.2 kmin this dpt
- CandeláriaRio Grande do Sul · Brazil5.3 kmin this dpt
- Bom Retiro do SulRio Grande do Sul · Brazil5.3 kmin this dpt
- TaquariRio Grande do Sul · Brazil3.3 kmin this dpt
- Venâncio AiresRio Grande do Sul · Brazil0.0 kmin this dpt
1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
24 distinct species · 32 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 do Tigre : 11 espèces reliées par 11 interactions GloBI sur 5 types (connectance 14.1%, 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
255km
Max discharge
26,0m³/s
Max Strahler
4
Segments matched
8
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.