Ontologia

HydroLAKES lake · #107433

Birch Lake

Natural lakeUnited States of AmericaNorth America 384 m

Surface area

1,7km²

Avg depth

3,9m

Volume

6,56km³

Shoreline

6km

Administrative coverage

Parent watershed

hybas-7080379750650 km² · upstream 650 km²

2 dept-equivalent regions (GADM L2)

  • Aitkin
    Minnesota · United States
    0.97 km²
    57.0% of lake
  • Crow Wing
    Minnesota · United States
    0.73 km²
    43.0% of lake

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

Species present

318 distinct species · 3 372 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 372 obs · 1 cellules
Obs. / cellule
≥ 3 372
3 372–3 371
3 372–3 371
3 372–3 371
< 3 372

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

Ecological tissue

Sample of 47 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 : 35 espèces reliées par 97 interactions GloBI sur 4 types (connectance 9.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
97
Connectance
0.090
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

1,70km²

Avg depth

3,9m

Volume

6,560km³

Watershed

6km²

Shoreline

6,0km

Shore dev. idx

1,30

Residence time

2 170days

Elevation

384m

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