Ontologia

Rivière· 166 segments

Rivière Noire

Crosses 24 administrative regions : Acton, Argenteuil, Arthabaska, Communauté-Urbaine-de-Québec, Francheville +19

rivière

Total length

967km

Max discharge

39,9m³/s

Max Strahler

4

Segments matched

166

River geography24 admin regions · 0 communes

Parent watershed

hybas-70803986602281 km²

24 administrative regions crossed (GADM L2)

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 166 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

205 distinct species · 1 280 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 40 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 Noire : 29 espèces reliées par 78 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
78
Connectance
0.095
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

967km

Max discharge

39,9m³/s

Max Strahler

4

Segments matched

166

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