HydroLAKES lake · #104031
Lac Saint-Mathieu
Surface area
5,69km²
Avg depth
13,9m
Volume
79,32km³
Shoreline
19,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Les BasquesQuébec · Canada5.71 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
239 distinct species · 12 100 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Saint-Mathieu : 21 espèces reliées par 97 interactions GloBI sur 3 types (connectance 17.3%, filtre Serrano α=0.2). 13 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
5,69km²
Avg depth
13,9m
Volume
79,320km³
Watershed
55km²
Shoreline
19,5km
Shore dev. idx
2,31
Residence time
852days
Elevation
113m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.