Ontologia

HydroLAKES lake · #112844

Douglas Lake

Natural lakeUnited States of AmericaNorth America 296 m

Surface area

1,02km²

Avg depth

6,8m

Volume

6,9km³

Shoreline

5,4km

Administrative coverage

Parent watershed

hybas-7080638910526 km² · upstream 11780 km²

1 dept-equivalent regions (GADM L2)

  • Jefferson
    Tennessee · United States
    1.02 km²
    100.0% of lake

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

Species present

169 distinct species · 543 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

543 obs · 1 cellules
Obs. / cellule
≥ 543
543–542
543–542
543–542
< 543

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

Ecological tissue

Sample of 48 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 Douglas Lake : 39 espèces reliées par 102 interactions GloBI sur 4 types (connectance 8.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
102
Connectance
0.087
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

1,02km²

Avg depth

6,8m

Volume

6,900km³

Watershed

33km²

Shoreline

5,4km

Shore dev. idx

1,51

Residence time

107days

Elevation

296m

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