Ruisseau· 4 segments
Ruisseau à l'Ours
Crosses 3 administrative regions : La Vallée-de-la-Gatineau, La Vallée-du-Richelieu, Le Haut-Saint-Maurice
Total length
28km
Max discharge
0,6m³/s
Max Strahler
2
Segments matched
4
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- La Vallée-de-la-GatineauQuébec · Canada7.6 kmin this dpt
- La Vallée-du-RichelieuQuébec · Canada6.4 kmin this dpt
- Le Haut-Saint-MauriceQuébec · Canada1.1 kmin this dpt
3 intersecting protected areas
Proposed biodiversity reserve
Mont-Sainte-Marie Land set aside
IUCN Not ReportedLand set aside
White-tailed deer yard
1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
218 distinct species · 1 363 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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).
Indicateurs du tissu écologique
Tissu écologique de Ruisseau à l'Ours : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 73 interactions GloBI sur 4 types (connectance 10.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
28km
Max discharge
0,6m³/s
Max Strahler
2
Segments matched
4
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.