Ontologia

Rivière· 14 segments

Bras du Nord

Crosses 3 administrative regions : Francheville, Maskinongé, Portneuf

rivière

Total length

81km

Max discharge

45,4m³/s

Max Strahler

5

Segments matched

14

River geography3 admin regions · 0 communes

Parent watershed

hybas-7080366550287 km²

3 administrative regions crossed (GADM L2)

  • Portneuf
    Québec · Canada
    38.8 km
    in this dpt
  • Francheville
    Québec · Canada
    8.6 km
    in this dpt
  • Maskinongé
    Québec · Canada
    1.9 km
    in this dpt

1 intersecting protected areas

1 page = 1 named river (aggregation of 14 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

143 distinct species · 633 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 32 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 Bras du Nord : 23 espèces reliées par 75 interactions GloBI sur 4 types (connectance 14.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
75
Connectance
0.142
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

81km

Max discharge

45,4m³/s

Max Strahler

5

Segments matched

14

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