HydroLAKES lake · #106634
Lac Marsac
Surface area
4,28km²
Avg depth
10,2m
Volume
43,56km³
Shoreline
16,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- TémiscamingueQuébec · Canada4.29 km²100.0% of lake
1 intersecting protected areas
Quebec's national park
4.29 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
103 distinct species · 131 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Marsac : 31 espèces reliées par 60 interactions GloBI sur 4 types (connectance 8.5%, 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
4,28km²
Avg depth
10,2m
Volume
43,560km³
Watershed
42km²
Shoreline
16,1km
Shore dev. idx
2,20
Residence time
790days
Elevation
263m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.