HydroLAKES lake · #108084
Lac O'Hara
Surface area
1,73km²
Avg depth
8,8m
Volume
15,32km³
Shoreline
10,6km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Antoine-LabelleQuébec · Canada1.69 km²97.1% of lake
- La Vallée-de-la-GatineauQuébec · Canada0.05 km²2.9% of lake
2 intersecting protected areas
Mont-Sainte-Marie Land set aside
IUCN Not ReportedLand set aside
1.66 km² overlap
Proposed biodiversity reserve
0.05 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
79 distinct species · 101 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 O'Hara : 30 espèces reliées par 79 interactions GloBI sur 3 types (connectance 11.9%, 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
1,73km²
Avg depth
8,8m
Volume
15,320km³
Watershed
20km²
Shoreline
10,6km
Shore dev. idx
2,27
Residence time
640days
Elevation
205m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.