Ontologia

HydroLAKES lake · #103968

Black Duck Lake

Natural lakeUnited States of AmericaNorth America 397 m

Surface area

4,71km²

Avg depth

8,7m

Volume

41,14km³

Shoreline

17,1km

Administrative coverage

Parent watershed

hybas-70803149302224 km² · upstream 20149 km²

1 dept-equivalent regions (GADM L2)

  • Saint Louis
    Minnesota · United States
    4.73 km²
    100.0% of lake

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

Species present

38 distinct species · 137 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

137 obs · 1 cellules
Obs. / cellule
≥ 137
137–136
137–136
137–136
< 137

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

Ecological tissue

Sample of 11 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 Black Duck Lake : 8 espèces reliées par 13 interactions GloBI sur 1 type (connectance 19.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
13
Connectance
0.197
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

4,71km²

Avg depth

8,7m

Volume

41,140km³

Watershed

13km²

Shoreline

17,1km

Shore dev. idx

2,22

Residence time

4 492days

Elevation

397m

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