Ontologia

HydroLAKES lake · #82

Itaipu

ReservoirBrazilSouth America 217 m

Surface area

1 156,44km²

Avg depth

25,1m

Volume

29 000km³

Shoreline

2 170,4km

Administrative coverage

Parent watershed

hybas-6080785660243 km² · upstream 819198 km²

17 dept-equivalent regions (GADM L2)

  • Hernandarias
    Alto Paraná · Paraguay
    176.85 km²
    15.3% of lake
  • Santa Helena
    Paraná · Brazil
    175.59 km²
    15.2% of lake
  • Foz do Iguaçu
    Paraná · Brazil
    145.30 km²
    12.6% of lake
  • Itaipulândia
    Paraná · Brazil
    134.83 km²
    11.7% of lake
  • San Alberto
    Alto Paraná · Paraguay
    111.01 km²
    9.6% of lake
  • Salto del Guairá
    Canindeyú · Paraguay
    99.30 km²
    8.6% of lake

9 intersecting protected areas

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

Species present

926 distinct species · 7 513 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 513 obs · 26 cellules
Obs. / cellule
≥ 3 365
520–3 364
45–519
22–44
< 22

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

Ecological tissue

Sample of 33 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 Itaipu : 31 espèces + 2 bulles famille, 28 interactions GloBI documentées sur 4 types (connectance 5.3%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
28
Connectance
0.053
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

1 156,44km²

Avg depth

25,1m

Volume

29 000,000km³

Watershed

824 129km²

Shoreline

2 170,4km

Shore dev. idx

18,00

Residence time

34days

Elevation

217m

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