HydroLAKES lake · #168124
Étang de la Justice
Surface area
1km²
Avg depth
3,8m
Volume
3,77km³
Shoreline
5,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- EssonneÎle-de-France · France1.00 km²100.0% of lake
2 communes (L5)For countries with L5
- Grigny0.67 km²
- Viry-Châtillon0.33 km²
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 425 distinct species · 67 900 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Étang de la Justice : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 129 interactions GloBI sur 6 types (connectance 21.7%, filtre Serrano α=0.2). 13 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
1,00km²
Avg depth
3,8m
Volume
3,770km³
Watershed
974km²
Shoreline
5,8km
Shore dev. idx
1,63
Residence time
8days
Elevation
33m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.