HydroLAKES lake · #167473
Darse de l'Océan
Surface area
4,69km²
Avg depth
2,1m
Volume
9,78km³
Shoreline
28,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Seine-MaritimeNormandie · France4.71 km²100.0% of lake
6 communes (L5)For countries with L5
- Le Havre1.54 km²
- Gonfreville-l'Orcher1.48 km²
- Rogerville0.55 km²
- Sandouville0.43 km²
- Oudalle0.38 km²
- Saint-Vigor-d'Ymonville0.32 km²
1 intersecting protected areas
Regional Nature Park
0.34 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 877 distinct species · 64 098 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Darse de l'Océan : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 6 types (connectance 17.0%, filtre Serrano α=0.2). 8 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
4,69km²
Avg depth
2,1m
Volume
9,780km³
Watershed
311km²
Shoreline
28,9km
Shore dev. idx
3,76
Residence time
18days
Elevation
2m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.