HydroLAKES lake · #8546
Lac Antostagan
Surface area
68,81km²
Avg depth
15,6m
Volume
1 071,37km³
Shoreline
448,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- La Vallée-de-la-GatineauQuébec · Canada69.00 km²100.0% of lake
3 intersecting protected areas
Proposed biodiversity reserve
66.10 km² overlap
Domaine-La Vérendrye Land set aside
IUCN Not ReportedLand set aside
0.22 km² overlap
Lac-Antostagan Old-Growth Forest
IUCN IIIOld-growth forest
0.01 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
89 distinct species · 391 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 Antostagan : 12 espèces reliées par 40 interactions GloBI sur 3 types (connectance 19.0%, 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
68,81km²
Avg depth
15,6m
Volume
1 071,370km³
Watershed
543km²
Shoreline
448,5km
Shore dev. idx
15,25
Residence time
1 576days
Elevation
364m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.