HydroLAKES lake · #14296
Étang de Biscarrosse
Surface area
30,65km²
Avg depth
7,6m
Volume
233,04km³
Shoreline
29,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- LandesNouvelle-Aquitaine · France30.72 km²100.0% of lake
4 communes (L5)For countries with L5
- Biscarrosse12.03 km²
- Parentis-en-Born11.07 km²
- Gastes7.27 km²
- Sainte-Eulalie-en-Born0.34 km²
1 intersecting protected areas
Zones humides de l'arrière dune des pays de Born et de Buch
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
30.69 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 074 distinct species · 38 644 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Biscarrosse : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 139 interactions GloBI sur 6 types (connectance 17.0%, filtre Serrano α=0.2). 14 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
30,65km²
Avg depth
7,6m
Volume
233,040km³
Watershed
654km²
Shoreline
29,9km
Shore dev. idx
1,52
Residence time
283days
Elevation
18m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.