Rivière· 18 segments
Rio Gravataí
Crosses 8 administrative regions : Alvorada, Cachoeirinha, Canoas, Glorinha, Gravataí +3
Total length
66km
Max discharge
37,4m³/s
Max Strahler
5
Segments matched
18
River geography8 admin regions · 0 communes
8 administrative regions crossed (GADM L2)
- ViamãoRio Grande do Sul · Brazil28.0 kmin this dpt
- GravataíRio Grande do Sul · Brazil13.6 kmin this dpt
- CachoeirinhaRio Grande do Sul · Brazil8.4 kmin this dpt
- AlvoradaRio Grande do Sul · Brazil6.5 kmin this dpt
- GlorinhaRio Grande do Sul · Brazil5.8 kmin this dpt
- Porto AlegreRio Grande do Sul · Brazil3.5 kmin this dpt
- CanoasRio Grande do Sul · Brazil2.3 kmin this dpt
- Santo Antônio da PatrulhaRio Grande do Sul · Brazil0.5 kmin this dpt
1 intersecting protected areas
Environmental Protection Area
1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
165 distinct species · 459 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 Rio Gravataí : 31 espèces reliées par 37 interactions GloBI sur 5 types (connectance 5.3%, filtre Serrano α=0.2). 7 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
66km
Max discharge
37,4m³/s
Max Strahler
5
Segments matched
18
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.