Ontologia

Rivière· 6 segments

Arroyo San Miguel

Crosses 5 administrative regions : Chuy, Chuí, Lagoa Mirim, NA, Santa Vitória do Palmar

rivière

Total length

202km

Max discharge

37,2m³/s

Max Strahler

5

Segments matched

6

River geography5 admin regions · 0 communes

Parent watershed

hybas-60808902302236 km²

5 administrative regions crossed (GADM L2)

  • NA
    Rocha · Uruguay
    10.7 km
    in this dpt
  • Chuy
    Rocha · Uruguay
    6.3 km
    in this dpt
  • Santa Vitória do Palmar
    Rio Grande do Sul · Brazil
    0.1 km
    in this dpt
  • Chuí
    Rio Grande do Sul · Brazil
    0.0 km
    in this dpt
  • Lagoa Mirim
    Rio Grande do Sul · Brazil
    0.0 km
    in this dpt

3 intersecting protected areas

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

116 distinct species · 828 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 Arroyo San Miguel : 27 espèces reliées par 31 interactions GloBI sur 4 types (connectance 5.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
31
Connectance
0.059
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

202km

Max discharge

37,2m³/s

Max Strahler

5

Segments matched

6

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.