Ruisseau· 10 segments
Arroio Araçá
Crosses 7 administrative regions : Campos Novos, Carazinho, Caseiros, Erval Velho, Ibiraiaras +2
Total length
145km
Max discharge
1,7m³/s
Max Strahler
2
Segments matched
10
River geography7 admin regions · 0 communes
7 administrative regions crossed (GADM L2)
- Passo FundoRio Grande do Sul · Brazil17.4 kmin this dpt
- IbiraiarasRio Grande do Sul · Brazil2.5 kmin this dpt
- Campos NovosSanta Catarina · Brazil2.2 kmin this dpt
- CaseirosRio Grande do Sul · Brazil1.8 kmin this dpt
- Lagoa VermelhaRio Grande do Sul · Brazil0.0 kmin this dpt
- CarazinhoRio Grande do Sul · Brazil0.0 kmin this dpt
- Erval VelhoSanta Catarina · Brazil0.0 kmin this dpt
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
57 distinct species · 86 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 Araçá : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 2 types (connectance 7.9%, filtre Serrano α=0.2). 1 bulle taxonomique (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
145km
Max discharge
1,7m³/s
Max Strahler
2
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.