HydroLAKES lake · #8255
Lac Obalski
Surface area
18,57km²
Avg depth
5,3m
Volume
99,32km³
Shoreline
44,4km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- AbitibiQuébec · Canada18.63 km²100.0% of lake
1 intersecting protected areas
Proposed aquatic reserve
0.05 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
86 distinct species · 160 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 Obalski : 15 espèces reliées par 37 interactions GloBI sur 2 types (connectance 17.6%, filtre Serrano α=0.2). 6 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
18,57km²
Avg depth
5,3m
Volume
99,320km³
Watershed
4 141km²
Shoreline
44,4km
Shore dev. idx
2,90
Residence time
19days
Elevation
288m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.