Ruisseau· 18 segments
Arroio Chimarrão
Crosses 4 administrative regions : André da Rocha, Ipê, Lagoa Vermelha, Protásio Alves
Total length
28km
Max discharge
4,6m³/s
Max Strahler
3
Segments matched
18
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- André da RochaRio Grande do Sul · Brazil35.5 kmin this dpt
- Protásio AlvesRio Grande do Sul · Brazil2.1 kmin this dpt
- IpêRio Grande do Sul · Brazil0.2 kmin this dpt
- Lagoa VermelhaRio Grande do Sul · Brazil0.0 kmin this dpt
1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
105 distinct species · 217 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Chimarrão : 22 espèces reliées par 35 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 8 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
28km
Max discharge
4,6m³/s
Max Strahler
3
Segments matched
18
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.