Ontologia

HydroLAKES lake · #103473

Lower Birch Lake

Natural lakeCanadaNorth America 355 m

Surface area

1,09km²

Avg depth

10,1m

Volume

10,97km³

Shoreline

8,5km

Administrative coverage

Parent watershed

hybas-7080318160721 km² · upstream 721 km²

1 dept-equivalent regions (GADM L2)

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

1 intersecting protected areas

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

Species present

65 distinct species · 246 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

246 obs · 1 cellules
Obs. / cellule
≥ 246
246–245
246–245
246–245
< 246

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

Ecological tissue

Sample of 24 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 Lower Birch Lake : 20 espèces reliées par 24 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
24
Connectance
0.080
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

1,09km²

Avg depth

10,1m

Volume

10,970km³

Watershed

107km²

Shoreline

8,5km

Shore dev. idx

2,29

Residence time

59days

Elevation

355m

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