Ontologia

HydroLAKES lake · #819

Lake Ouachita

ReservoirUnited States of AmericaNorth America 181 m

Surface area

144,35km²

Avg depth

32,1m

Volume

4 638,8km³

Shoreline

549,2km

Administrative coverage

Parent watershed

hybas-70806686601533 km² · upstream 1533 km²

2 dept-equivalent regions (GADM L2)

  • Garland
    Arkansas · United States
    104.63 km²
    72.5% of lake
  • Montgomery
    Arkansas · United States
    39.70 km²
    27.5% of lake

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

Species present

737 distinct species · 5 320 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 320 obs · 5 cellules
Obs. / cellule
≥ 1 786
1 786–1 785
1 694–1 785
1 309–1 693
< 1 309

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

Ecological tissue

Sample of 46 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 Lake Ouachita : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
116
Connectance
0.103
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

144,35km²

Avg depth

32,1m

Volume

4 638,800km³

Watershed

2 842km²

Shoreline

549,2km

Shore dev. idx

12,89

Residence time

1 225days

Elevation

181m

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