HydroLAKES lake · #623
Opinaca Reservoir
Surface area
929,1km²
Avg depth
9,1m
Volume
8 490km³
Shoreline
1 973,3km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Nord-du-QuébecQuébec · Canada932.79 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
161 distinct species · 385 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Opinaca Reservoir : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 119 interactions GloBI sur 3 types (connectance 11.0%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
929,10km²
Avg depth
9,1m
Volume
8 490,000km³
Watershed
40 949km²
Shoreline
1 973,3km
Shore dev. idx
18,26
Residence time
103days
Elevation
210m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.