Ontologia

HydroLAKES lake · #817

Pickwick Lake

ReservoirUnited States of AmericaNorth America 126 m

Surface area

155,68km²

Avg depth

8,8m

Volume

1 363km³

Shoreline

339,5km

Administrative coverage

Parent watershed

hybas-70806624901493 km² · upstream 81710 km²

4 dept-equivalent regions (GADM L2)

  • Lauderdale
    Alabama · United States
    59.50 km²
    38.2% of lake
  • Colbert
    Alabama · United States
    46.37 km²
    29.8% of lake
  • Tishomingo
    Mississippi · United States
    27.30 km²
    17.5% of lake
  • Hardin
    Tennessee · United States
    22.49 km²
    14.4% of lake

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

Species present

959 distinct species · 54 245 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 245 obs · 4 cellules
Obs. / cellule
≥ 35 159
35 159–35 158
10 532–35 158
10 532–10 531
< 10 532

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

Ecological tissue

Sample of 38 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 Pickwick Lake : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 3 types (connectance 11.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
77
Connectance
0.110
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

155,68km²

Avg depth

8,8m

Volume

1 363,000km³

Watershed

84 925km²

Shoreline

339,5km

Shore dev. idx

7,68

Residence time

8days

Elevation

126m

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