Ontologia

HydroLAKES lake · #73

Guri Reservoir

ReservoirVenezuelaSouth America 270 m

Surface area

3 661,1km²

Avg depth

36,9m

Volume

135 000km³

Shoreline

4 704,7km

Administrative coverage

Parent watershed

hybas-6080087530844 km² · upstream 83771 km²

2 dept-equivalent regions (GADM L2)

  • Angostura
    Bolívar · Venezuela
    2630.24 km²
    72.1% of lake
  • Piar
    Bolívar · Venezuela
    1015.31 km²
    27.9% of lake

3 intersecting protected areas

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

Species present

1 083 distinct species · 2 824 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 824 obs · 50 cellules
Obs. / cellule
≥ 360
250–359
48–249
11–47
< 11

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

Ecological tissue

Sample of 29 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 Guri Reservoir : 22 espèces reliées par 27 interactions GloBI sur 4 types (connectance 6.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
27
Connectance
0.067
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

3 661,10km²

Avg depth

36,9m

Volume

135 000,000km³

Watershed

87 350km²

Shoreline

4 704,7km

Shore dev. idx

21,93

Residence time

359days

Elevation

270m

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