Ruisseau· 5 segments
Arroio Tafona
Crosses 4 administrative regions : Fortaleza dos Valos, Quinze de Novembro, Santa Maria, Silveira Martins
Total length
16km
Max discharge
13m³/s
Max Strahler
3
Segments matched
5
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- Santa MariaRio Grande do Sul · Brazil16.7 kmin this dpt
- Silveira MartinsRio Grande do Sul · Brazil1.0 kmin this dpt
- Quinze de NovembroRio Grande do Sul · Brazil0.8 kmin this dpt
- Fortaleza dos ValosRio Grande do Sul · Brazil0.2 kmin this dpt
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
592 distinct species · 2 022 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 Arroio Tafona : 28 espèces reliées par 31 interactions GloBI sur 4 types (connectance 5.5%, filtre Serrano α=0.2). 6 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
16km
Max discharge
13,0m³/s
Max Strahler
3
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.