Ontologia

HydroLAKES lake · #936

Represa de Volta Grande

ReservoirBrazilSouth America 493 m

Surface area

178,4km²

Avg depth

12,2m

Volume

2 170km³

Shoreline

343,4km

Administrative coverage

Parent watershed

hybas-60807087502040 km² · upstream 68119 km²

8 dept-equivalent regions (GADM L2)

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

Species present

80 distinct species · 98 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

98 obs · 7 cellules
Obs. / cellule
≥ 72
72–71
5–71
5–4
< 5

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

Ecological tissue

Sample of 25 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 Represa de Volta Grande : 22 espèces reliées par 21 interactions GloBI sur 2 types (connectance 6.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
21
Connectance
0.065
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

178,40km²

Avg depth

12,2m

Volume

2 170,000km³

Watershed

67 559km²

Shoreline

343,4km

Shore dev. idx

7,25

Residence time

21days

Elevation

493m

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