Ontologia

HydroLAKES lake · #9332

Douglas Lake

ReservoirUnited States of AmericaNorth America 291 m

Surface area

64,76km²

Avg depth

29,3m

Volume

1 900,8km³

Shoreline

214,5km

Administrative coverage

Parent watershed

hybas-7080638910526 km² · upstream 11780 km²

4 dept-equivalent regions (GADM L2)

  • Jefferson
    Tennessee · United States
    55.29 km²
    85.4% of lake
  • Cocke
    Tennessee · United States
    5.08 km²
    7.8% of lake
  • Sevier
    Tennessee · United States
    4.36 km²
    6.7% of lake
  • Hamblen
    Tennessee · United States
    0.05 km²
    0.1% of lake

2 intersecting protected areas

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

Species present

499 distinct species · 11 436 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 436 obs · 3 cellules
Obs. / cellule
≥ 9 061
9 061–9 060
9 061–9 060
1 832–9 060
< 1 832

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

Ecological tissue

Sample of 41 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 : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
88
Connectance
0.098
Patrimoniales
1
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

64,76km²

Avg depth

29,3m

Volume

1 900,800km³

Watershed

11 739km²

Shoreline

214,5km

Shore dev. idx

7,52

Residence time

77days

Elevation

291m

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