HydroLAKES lake · #120830
Barragem de Santana
Surface area
1,96km²
Avg depth
9m
Volume
17,62km³
Shoreline
24,4km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- PiraíRio de Janeiro · Brazil1.79 km²91.3% of lake
- Barra do PiraíRio de Janeiro · Brazil0.17 km²8.7% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
168 distinct species · 433 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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).
Indicateurs du tissu écologique
Tissu écologique de Barragem de Santana : 33 espèces reliées par 32 interactions GloBI sur 4 types (connectance 4.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
1,96km²
Avg depth
9,0m
Volume
17,620km³
Watershed
823km²
Shoreline
24,4km
Shore dev. idx
4,91
Residence time
13days
Elevation
370m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.