HydroLAKES lake · #81934
Big Johnson Lake
Surface area
3,02km²
Avg depth
6,4m
Volume
19,38km³
Shoreline
10,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Division No. 13Alberta · Canada3.04 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
59 distinct species · 82 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Big Johnson Lake : 19 espèces reliées par 30 interactions GloBI sur 4 types (connectance 13.0%, filtre Serrano α=0.2). 3 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
3,02km²
Avg depth
6,4m
Volume
19,380km³
Watershed
17km²
Shoreline
10,8km
Shore dev. idx
1,75
Residence time
4 674days
Elevation
609m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.