Ontologia

HydroLAKES lake · #40

Williston

ReservoirCanadaNorth America 659 m

Surface area

1 718,79km²

Avg depth

43,2m

Volume

74 300km³

Shoreline

1 557,5km

Administrative coverage

Parent watershed

hybas-8080333190209 km² · upstream 43271 km²

3 dept-equivalent regions (GADM L2)

  • Peace River
    British Columbia · Canada
    1340.59 km²
    77.6% of lake
  • Fraser-Fort George
    British Columbia · Canada
    383.88 km²
    22.2% of lake
  • Stikine
    British Columbia · Canada
    2.54 km²
    0.1% of lake

7 intersecting protected areas

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

Species present

696 distinct species · 4 680 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 680 obs · 32 cellules
Obs. / cellule
≥ 1 805
322–1 804
43–321
20–42
< 20

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

Ecological tissue

Sample of 36 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 Williston : 19 espèces reliées par 121 interactions GloBI sur 3 types (connectance 18.2%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
121
Connectance
0.182
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

1 718,79km²

Avg depth

43,2m

Volume

74 300,000km³

Watershed

71 707km²

Shoreline

1 557,5km

Shore dev. idx

10,60

Residence time

737days

Elevation

659m

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