HydroLAKES lake · #716
Preissac
Surface area
112,15km²
Avg depth
14,3m
Volume
1 598,93km³
Shoreline
204,7km
Administrative coverage
3 dept-equivalent regions (GADM L2)
- AbitibiQuébec · Canada68.55 km²60.9% of lake
- Rouyn-NorandaQuébec · Canada34.72 km²30.9% of lake
- Vallée-de-l'OrQuébec · Canada9.21 km²8.2% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
193 distinct species · 950 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Preissac : 23 espèces reliées par 106 interactions GloBI sur 4 types (connectance 15.9%, filtre Serrano α=0.2). 14 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
112,15km²
Avg depth
14,3m
Volume
1 598,930km³
Watershed
967km²
Shoreline
204,7km
Shore dev. idx
5,45
Residence time
1 266days
Elevation
290m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.