HydroLAKES lake · #102212
Fourth Lake
Surface area
2km²
Avg depth
21,7m
Volume
43,5km³
Shoreline
8,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- NanaimoBritish Columbia · Canada2.01 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
142 distinct species · 275 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Fourth Lake : 36 espèces reliées par 60 interactions GloBI sur 5 types (connectance 6.3%, filtre Serrano α=0.2). 8 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
2,00km²
Avg depth
21,7m
Volume
43,500km³
Watershed
77km²
Shoreline
8,8km
Shore dev. idx
1,74
Residence time
123days
Elevation
328m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.