Ontologia

HydroLAKES lake · #744

St. Peter

Natural lakeCanadaNorth America 1 m

Surface area

333,51km²

Avg depth

3,1m

Volume

1 036,11km³

Shoreline

236,8km

Administrative coverage

Parent watershed

hybas-708037893054 km² · upstream 982122 km²

5 dept-equivalent regions (GADM L2)

  • Maskinongé
    Québec · Canada
    33.45 km²
    10.0% of lake
  • Nicolet-Yamaska
    Québec · Canada
    18.66 km²
    5.6% of lake
  • Francheville
    Québec · Canada
    10.81 km²
    3.2% of lake
  • D'Autray
    Québec · Canada
    4.97 km²
    1.5% of lake
  • Le Bas-Richelieu
    Québec · Canada
    1.62 km²
    0.5% of lake

30 intersecting protected areas

21 more protected areas

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

Species present

661 distinct species · 113 432 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

113 432 obs · 9 cellules
Obs. / cellule
≥ 57 141
57 141–57 140
9 635–57 140
4 996–9 634
< 4 996

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

Ecological tissue

Sample of 31 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 St. Peter : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 3 types (connectance 12.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
62
Connectance
0.125
Patrimoniales
1
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

333,51km²

Avg depth

3,1m

Volume

1 036,110km³

Watershed

986 435km²

Shoreline

236,8km

Shore dev. idx

3,66

Residence time

1days

Elevation

1m

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