Fleuve· 46 segments
Rivière Saguenay
Crosses 2 administrative regions : Lac-Saint-Jean-Est, Le Fjord-du-Saguenay
Total length
79km
Max discharge
1 755m³/s
Max Strahler
7
Segments matched
46
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Le Fjord-du-SaguenayQuébec · Canada119.4 kmin this dpt
- Lac-Saint-Jean-EstQuébec · Canada8.0 kmin this dpt
8 intersecting protected areas
Saguenay Fjord Upstream Closure
IUCN Not ApplicableOther Effective Area-Based Conservation Measure
Wildlife preserve
Water fowl gathering area
Water fowl gathering area
02352R035 Biological Refuge
IUCN IVBiological refuge
Water fowl gathering area
Falaises de Chicoutimi (partie Lévesque-Mérette) Natural Area Under Private Stewardship
IUCN Not ReportedNatural Area Under Private Stewardship
Recognized nature reserve
1 page = 1 named river (aggregation of 46 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
731 distinct species · 99 602 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Rivière Saguenay : 18 espèces reliées par 104 interactions GloBI sur 4 types (connectance 21.0%, filtre Serrano α=0.2). 14 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
79km
Max discharge
1 755,0m³/s
Max Strahler
7
Segments matched
46
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.