Ontologia

HydroLAKES lake · #810

Watts Bar Lake

ReservoirUnited States of AmericaNorth America 225 m

Surface area

120,67km²

Avg depth

12m

Volume

1 449,3km³

Shoreline

433,2km

Administrative coverage

Parent watershed

hybas-70806503702008 km² · upstream 45683 km²

3 dept-equivalent regions (GADM L2)

  • Roane
    Tennessee · United States
    67.43 km²
    55.9% of lake
  • Rhea
    Tennessee · United States
    34.59 km²
    28.7% of lake
  • Meigs
    Tennessee · United States
    18.65 km²
    15.5% of lake

4 intersecting protected areas

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

Species present

295 distinct species · 5 467 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 467 obs · 2 cellules
Obs. / cellule
≥ 3 701
3 701–3 700
3 701–3 700
3 701–3 700
< 3 701

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

Ecological tissue

Sample of 35 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 Watts Bar Lake : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
74
Connectance
0.124
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

120,67km²

Avg depth

12,0m

Volume

1 449,300km³

Watershed

44 764km²

Shoreline

433,2km

Shore dev. idx

11,12

Residence time

16days

Elevation

225m

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