Ruisseau· 8 segments
Arroio Feitoria
Crosses 5 administrative regions : Dois Irmãos, Ivoti, Lindolfo Collor, Portão, São José do Hortêncio
Total length
33km
Max discharge
4,9m³/s
Max Strahler
3
Segments matched
8
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- Dois IrmãosRio Grande do Sul · Brazil9.8 kmin this dpt
- IvotiRio Grande do Sul · Brazil7.3 kmin this dpt
- Lindolfo CollorRio Grande do Sul · Brazil6.1 kmin this dpt
- PortãoRio Grande do Sul · Brazil0.0 kmin this dpt
- São José do HortêncioRio 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
209 distinct species · 675 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 Feitoria : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 4 types (connectance 4.7%, 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
33km
Max discharge
4,9m³/s
Max Strahler
3
Segments matched
8
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.