HydroLAKES lake · #171935
Étang du Grazel
Surface area
1,12km²
Avg depth
1,1m
Volume
1,19km³
Shoreline
7,4km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- AudeOccitanie · France1.12 km²100.0% of lake
1 communes (L5)For countries with L5
- Gruissan1.12 km²
3 intersecting protected areas
Regional Nature Park
1.12 km² overlap
Les Etangs littoraux de la Narbonnaise
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1.07 km² overlap
Étangs du Narbonnais
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.09 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 923 distinct species · 122 219 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 du Grazel : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 40 interactions GloBI documentées sur 3 types (connectance 8.6%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
1,12km²
Avg depth
1,1m
Volume
1,190km³
Watershed
17km²
Shoreline
7,4km
Shore dev. idx
1,98
Residence time
54days
Elevation
-1m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.