HydroLAKES lake · #106138
Lac Joncas
Surface area
4,47km²
Avg depth
9,8m
Volume
43,56km³
Shoreline
25,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- PontiacQuébec · Canada4.48 km²100.0% of lake
1 intersecting protected areas
Proposed aquatic reserve
4.48 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
72 distinct species · 332 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Joncas : 19 espèces reliées par 45 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
4,47km²
Avg depth
9,8m
Volume
43,560km³
Watershed
493km²
Shoreline
25,9km
Shore dev. idx
3,45
Residence time
77days
Elevation
321m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.