Ruisseau· 7 segments
Arroio Mariano
Crosses 6 administrative regions : Abdon Batista, Anita Garibaldi, Barracão, Machadinho, São José do Ouro +1
Total length
36km
Max discharge
1,8m³/s
Max Strahler
2
Segments matched
7
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- Anita GaribaldiSanta Catarina · Brazil11.7 kmin this dpt
- BarracãoRio Grande do Sul · Brazil5.4 kmin this dpt
- MachadinhoRio Grande do Sul · Brazil4.6 kmin this dpt
- ZortéaSanta Catarina · Brazil0.1 kmin this dpt
- São José do OuroRio Grande do Sul · Brazil0.0 kmin this dpt
- Abdon BatistaSanta Catarina · Brazil0.0 kmin this dpt
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
156 distinct species · 224 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Mariano : 28 espèces reliées par 32 interactions GloBI sur 5 types (connectance 6.1%, 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
36km
Max discharge
1,8m³/s
Max Strahler
2
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.