Ontologia

HydroLAKES lake · #8450

Birch Lake

ReservoirUnited States of AmericaNorth America 429 m

Surface area

25,7km²

Avg depth

1,9m

Volume

48,9km³

Shoreline

119km

Administrative coverage

Parent watershed

hybas-7080337590977 km² · upstream 977 km²

2 dept-equivalent regions (GADM L2)

  • Saint Louis
    Minnesota · United States
    17.05 km²
    66.1% of lake
  • Lake
    Minnesota · United States
    8.73 km²
    33.9% of lake

1 intersecting protected areas

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

Species present

235 distinct species · 904 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

904 obs · 1 cellules
Obs. / cellule
≥ 904
904–903
904–903
904–903
< 904

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

Ecological tissue

Sample of 45 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 Birch Lake : 33 espèces reliées par 86 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
86
Connectance
0.083
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

25,70km²

Avg depth

1,9m

Volume

48,900km³

Watershed

2 390km²

Shoreline

119,0km

Shore dev. idx

6,62

Residence time

16days

Elevation

429m

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