Rivière· 31 segments
Rio Santana
Crosses 3 administrative regions : Bom Jesus, Capão Alto, Vacaria
Total length
1 183km
Max discharge
19,8m³/s
Max Strahler
4
Segments matched
31
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Bom JesusRio Grande do Sul · Brazil77.9 kmin this dpt
- VacariaRio Grande do Sul · Brazil28.0 kmin this dpt
- Capão AltoSanta Catarina · Brazil0.1 kmin this dpt
1 intersecting protected areas
Parque Estadual Do Ibitiriá
IUCN IIPark
1 page = 1 named river (aggregation of 31 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
106 distinct species · 206 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Santana : 29 espèces reliées par 29 interactions GloBI sur 2 types (connectance 5.2%, filtre Serrano α=0.2). 5 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
1 183km
Max discharge
19,8m³/s
Max Strahler
4
Segments matched
31
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.