Ontologia

HydroLAKES lake · #9191

Swanson Lake

ReservoirUnited States of AmericaNorth America 837 m

Surface area

15,62km²

Avg depth

28m

Volume

437,8km³

Shoreline

20,4km

Administrative coverage

Parent watershed

hybas-70805352301416 km² · upstream 21849 km²

1 dept-equivalent regions (GADM L2)

  • Hitchcock
    Nebraska · United States
    15.64 km²
    100.0% of lake

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

Species present

267 distinct species · 4 572 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 572 obs · 1 cellules
Obs. / cellule
≥ 4 572
4 572–4 571
4 572–4 571
4 572–4 571
< 4 572

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

Ecological tissue

Sample of 39 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 Swanson Lake : 31 espèces reliées par 98 interactions GloBI sur 4 types (connectance 13.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
98
Connectance
0.132
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

15,62km²

Avg depth

28,0m

Volume

437,800km³

Watershed

21 553km²

Shoreline

20,4km

Shore dev. idx

1,46

Residence time

659days

Elevation

837m

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