HydroLAKES lake · #966
Negro Reservoir
Surface area
718,48km²
Avg depth
12,2m
Volume
8 800km³
Shoreline
1 031,2km
Administrative coverage
4 dept-equivalent regions (GADM L2)
- NADurazno · Uruguay374.67 km²52.2% of lake
- NATacuarembó · Uruguay291.67 km²40.6% of lake
- San Gregorio de PolancoTacuarembó · Uruguay48.01 km²6.7% of lake
- Paso de los TorosTacuarembó · Uruguay3.73 km²0.5% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
145 distinct species · 391 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 Negro Reservoir : 30 espèces reliées par 45 interactions GloBI sur 5 types (connectance 6.8%, filtre Serrano α=0.2). 7 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
718,48km²
Avg depth
12,2m
Volume
8 800,000km³
Watershed
39 530km²
Shoreline
1 031,2km
Shore dev. idx
10,85
Residence time
191days
Elevation
73m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.