Ontologia

Rivière· 50 segments

Rivière du Nord

Crosses 10 administrative regions : Argenteuil, L'Amiante, La Rivière-du-Nord, Le Haut-Saint-Maurice, Les Laurentides +5

rivière

Total length

324km

Max discharge

37,8m³/s

Max Strahler

4

Segments matched

50

River geography10 admin regions · 0 communes

Parent watershed

hybas-70803986602281 km²

10 administrative regions crossed (GADM L2)

16 intersecting protected areas

7 more protected areas

1 page = 1 named river (aggregation of 50 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

308 distinct species · 982 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 49 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 Rivière du Nord : 40 espèces reliées par 85 interactions GloBI sur 4 types (connectance 7.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
85
Connectance
0.072
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

324km

Max discharge

37,8m³/s

Max Strahler

4

Segments matched

50

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