Ontologia

Rivière· 37 segments

Sanga da Divisa

Crosses 15 administrative regions : Alegrete, Charrua, Esmeralda, Ibiaçá, Maçambará +10

rivière

Total length

237km

Max discharge

104,2m³/s

Max Strahler

5

Segments matched

37

River geography15 admin regions · 0 communes

Parent watershed

hybas-60808433001325 km²

15 administrative regions crossed (GADM L2)

  • Maçambará
    Rio Grande do Sul · Brazil
    29.1 km
    in this dpt
  • São Vicente do Sul
    Rio Grande do Sul · Brazil
    23.7 km
    in this dpt
  • Alegrete
    Rio Grande do Sul · Brazil
    18.5 km
    in this dpt
  • Sant'Ana do Livramento
    Rio Grande do Sul · Brazil
    11.5 km
    in this dpt
  • Quaraí
    Rio Grande do Sul · Brazil
    11.1 km
    in this dpt
  • Santiago
    Rio Grande do Sul · Brazil
    8.9 km
    in this dpt
  • Esmeralda
    Rio Grande do Sul · Brazil
    7.5 km
    in this dpt
  • Vacaria
    Rio Grande do Sul · Brazil
    5.3 km
    in this dpt
  • Ronda Alta
    Rio Grande do Sul · Brazil
    4.1 km
    in this dpt
  • São Borja
    Rio Grande do Sul · Brazil
    3.7 km
    in this dpt
  • Tapejara
    Rio Grande do Sul · Brazil
    3.4 km
    in this dpt
  • Charrua
    Rio Grande do Sul · Brazil
    0.5 km
    in this dpt
  • São Francisco de Assis
    Rio Grande do Sul · Brazil
    0.0 km
    in this dpt
  • Sananduva
    Rio Grande do Sul · Brazil
    0.0 km
    in this dpt
  • Ibiaçá
    Rio Grande do Sul · Brazil
    0.0 km
    in this dpt

2 intersecting protected areas

1 page = 1 named river (aggregation of 37 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

80 distinct species · 109 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 26 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 Sanga da Divisa : 20 espèces reliées par 26 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
26
Connectance
0.080
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

237km

Max discharge

104,2m³/s

Max Strahler

5

Segments matched

37

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