Ontologia

HydroLAKES lake · #9430

Ray Roberts Lake

ReservoirUnited States of AmericaNorth America 194 m

Surface area

68,71km²

Avg depth

34,7m

Volume

2 383km³

Shoreline

104,6km

Administrative coverage

Parent watershed

hybas-70807026204494 km² · upstream 4494 km²

2 dept-equivalent regions (GADM L2)

  • Denton
    Texas · United States
    48.89 km²
    71.2% of lake
  • Cooke
    Texas · United States
    19.80 km²
    28.8% of lake

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

Species present

1 519 distinct species · 36 817 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 817 obs · 3 cellules
Obs. / cellule
≥ 22 996
22 996–22 995
22 996–22 995
12 306–22 995
< 12 306

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 Ray Roberts Lake : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 131 interactions GloBI sur 4 types (connectance 12.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
131
Connectance
0.121
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

68,71km²

Avg depth

34,7m

Volume

2 383,000km³

Watershed

1 783km²

Shoreline

104,6km

Shore dev. idx

3,56

Residence time

2 656days

Elevation

194m

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