Ontologia

Fleuve· 34 segments

Rivière Etchemin

Crosses 7 administrative regions : Bellechasse, Communauté-Urbaine-de-Québec, Desjardins, La Nouvelle-Beauce, Les Chutes-de-la-Chaudière +2

fleuve

Total length

133km

Max discharge

12 341,2m³/s

Max Strahler

8

Segments matched

34

River geography7 admin regions · 0 communes

Parent watershed

hybas-70800345201567 km²

7 administrative regions crossed (GADM L2)

3 intersecting protected areas

1 page = 1 named river (aggregation of 34 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

306 distinct species · 2 602 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 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 Etchemin : 25 espèces reliées par 96 interactions GloBI sur 4 types (connectance 13.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
96
Connectance
0.130
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

133km

Max discharge

12 341,2m³/s

Max Strahler

8

Segments matched

34

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