Ontologia

HydroLAKES lake · #2

Great Bear

Natural lakeCanadaNorth America 145 m

Surface area

30 450,64km²

Avg depth

72,2m

Volume

2 200 000km³

Shoreline

5 331,7km

Administrative coverage

Parent watershed

hybas-8080155650610 km² · upstream 29372 km²

2 dept-equivalent regions (GADM L2)

  • Fort Smith
    Northwest Territories · Canada
    22512.31 km²
    73.4% of lake
  • Inuvik
    Northwest Territories · Canada
    8143.83 km²
    26.6% of lake

5 intersecting protected areas

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

Species present

558 distinct species · 2 866 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 866 obs · 106 cellules
Obs. / cellule
≥ 156
35–155
10–34
3–9
< 3

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

Ecological tissue

Sample of 39 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 Great Bear : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 142 interactions GloBI sur 5 types (connectance 17.3%, filtre Serrano α=0.2). 23 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
142
Connectance
0.173
Patrimoniales
2
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

30 450,64km²

Avg depth

72,2m

Volume

2 200 000,000km³

Watershed

147 665km²

Shoreline

5 331,7km

Shore dev. idx

8,62

Residence time

47 578days

Elevation

145m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.