HydroLAKES lake · #8820
Lac des Joncs
Surface area
28,67km²
Avg depth
14,3m
Volume
409,3km³
Shoreline
80,4km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Le GranitQuébec · Canada28.73 km²100.0% of lake
2 intersecting protected areas
DUC Fee Simple Lands
IUCN IVOwnership by Environmental Non-Governmental Organization
0.40 km² overlap
Marais-du-Lac-Mégantic Nature Reserve
IUCN Not ReportedRecognized nature reserve
0.10 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
689 distinct species · 16 988 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 des Joncs : 26 espèces reliées par 78 interactions GloBI sur 3 types (connectance 13.1%, filtre Serrano α=0.2). 9 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
28,67km²
Avg depth
14,3m
Volume
409,300km³
Watershed
779km²
Shoreline
80,4km
Shore dev. idx
4,23
Residence time
294days
Elevation
392m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.