HydroLAKES lake · #8210
Helen Lake
Surface area
15,94km²
Avg depth
21m
Volume
334,89km³
Shoreline
32,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Thunder BayOntario · Canada15.99 km²100.0% of lake
1 intersecting protected areas
Conservation Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
137 distinct species · 569 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Helen Lake : 30 espèces reliées par 90 interactions GloBI sur 3 types (connectance 11.0%, filtre Serrano α=0.2). 11 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
15,94km²
Avg depth
21,0m
Volume
334,890km³
Watershed
25 399km²
Shoreline
32,9km
Shore dev. idx
2,32
Residence time
10days
Elevation
181m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.