HydroLAKES lake · #7709
Lac Perdu
Surface area
55,02km²
Avg depth
12,8m
Volume
706,64km³
Shoreline
183,3km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Le Fjord-du-SaguenayQuébec · Canada55.22 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
100 distinct species · 2 773 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Lac Perdu : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 4 types (connectance 8.5%, 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).
Lake statistics (HydroLAKES)
Surface
55,02km²
Avg depth
12,8m
Volume
706,640km³
Watershed
682km²
Shoreline
183,3km
Shore dev. idx
6,97
Residence time
610days
Elevation
496m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.