HydroLAKES lake · #98668
J Reservoir
Surface area
1,23km²
Avg depth
1m
Volume
1,25km³
Shoreline
7,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Division No. 2Alberta · Canada1.23 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
139 distinct species · 1 586 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 J Reservoir : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 4 types (connectance 23.4%, 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
1,23km²
Avg depth
1,0m
Volume
1,250km³
Watershed
14km²
Shoreline
7,5km
Shore dev. idx
1,92
Residence time
578days
Elevation
753m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.