Ontologia

HydroLAKES lake · #10415

Barragem Ernestina

ReservoirBrazilSouth America 472 m

Surface area

30,68km²

Avg depth

8,4m

Volume

258km³

Shoreline

114,8km

Administrative coverage

Parent watershed

hybas-60808321301845 km² · upstream 1845 km²

5 dept-equivalent regions (GADM L2)

  • Nicolau Vergueiro
    Rio Grande do Sul · Brazil
    10.89 km²
    35.6% of lake
  • Ernestina
    Rio Grande do Sul · Brazil
    9.99 km²
    32.6% of lake
  • Marau
    Rio Grande do Sul · Brazil
    5.19 km²
    16.9% of lake
  • Ibirapuitã
    Rio Grande do Sul · Brazil
    2.40 km²
    7.8% of lake
  • Tio Hugo
    Rio Grande do Sul · Brazil
    2.16 km²
    7.1% of lake

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

Species present

61 distinct species · 111 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

111 obs · 1 cellules
Obs. / cellule
≥ 111
111–110
111–110
111–110
< 111

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

Ecological tissue

Sample of 18 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 Barragem Ernestina : 16 espèces reliées par 15 interactions GloBI sur 3 types (connectance 9.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
15
Connectance
0.098
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

30,68km²

Avg depth

8,4m

Volume

258,000km³

Watershed

1 046km²

Shoreline

114,8km

Shore dev. idx

5,85

Residence time

88days

Elevation

472m

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