HydroLAKES lake · #585
La Grande 4 Reservoir
Surface area
805,72km²
Avg depth
24,2m
Volume
19 530km³
Shoreline
1 523,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Nord-du-QuébecQuébec · Canada809.18 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
67 distinct species · 453 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 La Grande 4 Reservoir : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 2 types (connectance 13.8%, filtre Serrano α=0.2). 7 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
805,72km²
Avg depth
24,2m
Volume
19 530,000km³
Watershed
34 525km²
Shoreline
1 523,9km
Shore dev. idx
15,14
Residence time
316days
Elevation
372m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.