Ontologia

Rivière· 71 segments

Rivière Yamaska

Crosses 7 administrative regions : Brome-Missisquoi, La Haute-Yamaska, Le Bas-Richelieu, Le Haut-Richelieu, Les Maskoutains +2

rivière

Total length

174km

Max discharge

105,8m³/s

Max Strahler

5

Segments matched

71

River geography7 admin regions · 0 communes

Parent watershed

hybas-7080385160918 km²

7 administrative regions crossed (GADM L2)

19 intersecting protected areas

10 more protected areas

1 page = 1 named river (aggregation of 71 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

409 distinct species · 27 426 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 Yamaska : 31 espèces reliées par 83 interactions GloBI sur 4 types (connectance 10.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
83
Connectance
0.106
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

174km

Max discharge

105,8m³/s

Max Strahler

5

Segments matched

71

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