Ontologia

HydroLAKES lake · #8210

Helen Lake

Natural lakeCanadaNorth America 181 m

Surface area

15,94km²

Avg depth

21m

Volume

334,89km³

Shoreline

32,9km

Administrative coverage

Parent watershed

hybas-70803072801180 km² · upstream 25645 km²

1 dept-equivalent regions (GADM L2)

  • Thunder Bay
    Ontario · Canada
    15.99 km²
    100.0% of lake

1 intersecting protected areas

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

137 distinct species · 569 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

569 obs · 1 cellules
Obs. / cellule
≥ 569
569–568
569–568
569–568
< 569

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

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).

Espèces affichées
41
Interactions affichées
90
Connectance
0.110
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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.