HydroLAKES lake · #969
Negra
Surface area
166,03km²
Avg depth
5,3m
Volume
872,12km³
Shoreline
53,4km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- NARocha · Uruguay165.05 km²99.4% of lake
- CastillosRocha · Uruguay0.93 km²0.6% of lake
2 intersecting protected areas
Bañados del Este y Franja Costera
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
165.99 km² overlap
Bañados del Este
IUCN Not ReportedWetland of International Importance (Ramsar Site)
165.88 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
423 distinct species · 6 514 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Negra : 25 espèces reliées par 38 interactions GloBI sur 3 types (connectance 7.7%, 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
166,03km²
Avg depth
5,3m
Volume
872,120km³
Watershed
271km²
Shoreline
53,4km
Shore dev. idx
1,17
Residence time
2 519days
Elevation
4m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.