Ontologia

Ruisseau· 7 segments

Arroio Mariano

Crosses 6 administrative regions : Abdon Batista, Anita Garibaldi, Barracão, Machadinho, São José do Ouro +1

ruisseau

Total length

36km

Max discharge

1,8m³/s

Max Strahler

2

Segments matched

7

River geography6 admin regions · 0 communes

Parent watershed

hybas-6080818650666 km²

6 administrative regions crossed (GADM L2)

  • Anita Garibaldi
    Santa Catarina · Brazil
    11.7 km
    in this dpt
  • Barracão
    Rio Grande do Sul · Brazil
    5.4 km
    in this dpt
  • Machadinho
    Rio Grande do Sul · Brazil
    4.6 km
    in this dpt
  • Zortéa
    Santa Catarina · Brazil
    0.1 km
    in this dpt
  • São José do Ouro
    Rio Grande do Sul · Brazil
    0.0 km
    in this dpt
  • Abdon Batista
    Santa Catarina · Brazil
    0.0 km
    in 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

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).

Espèces affichées
33
Interactions affichées
32
Connectance
0.061
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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.