Ontologia

HydroLAKES lake · #113226

Old River Lake

Natural lakeUnited States of AmericaNorth America 47 m

Surface area

1,13km²

Avg depth

3,4m

Volume

3,79km³

Shoreline

13,1km

Administrative coverage

Parent watershed

hybas-70806821201276 km² · upstream 2397214 km²

2 dept-equivalent regions (GADM L2)

  • Bolivar
    Mississippi · United States
    1.09 km²
    97.1% of lake
  • Desha
    Arkansas · United States
    0.03 km²
    2.9% of lake

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

Species present

145 distinct species · 210 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

210 obs · 1 cellules
Obs. / cellule
≥ 210
210–209
210–209
210–209
< 210

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

Ecological tissue

Sample of 47 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 Old River Lake : 37 espèces reliées par 97 interactions GloBI sur 4 types (connectance 9.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
97
Connectance
0.090
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

1,13km²

Avg depth

3,4m

Volume

3,790km³

Watershed

23km²

Shoreline

13,1km

Shore dev. idx

3,49

Residence time

84days

Elevation

47m

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