HydroLAKES lake · #178752
Grand Lac
Surface area
8,16km²
Avg depth
1,7m
Volume
13,73km³
Shoreline
15,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- DaganaSaint-Louis · Senegal8.13 km²100.0% of lake
3 intersecting protected areas
Djoudj National Bird Sanctuary
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
8.13 km² overlap
Wetland of International Importance (Ramsar Site)
8.13 km² overlap
National Park
8.13 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
342 distinct species · 20 466 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Grand Lac : 24 espèces reliées par 40 interactions GloBI sur 3 types (connectance 9.2%, filtre Serrano α=0.2). 6 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
8,16km²
Avg depth
1,7m
Volume
13,730km³
Watershed
264km²
Shoreline
15,2km
Shore dev. idx
1,50
Residence time
1 987days
Elevation
0m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.