Ontologia

HydroLAKES lake · #171813

Étang du Grand Rascaillan

Natural lakeFranceEurope -1 m

Surface area

3,96km²

Avg depth

0,9m

Volume

3,66km³

Shoreline

8,9km

Administrative coverage

Parent watershed

hybas-2080016520526 km² · upstream 526 km²

1 dept-equivalent regions (GADM L2)

1 communes (L5)

5 intersecting protected areas

  • Camargue

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    3.97 km² overlap

  • Camargue

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    3.97 km² overlap

  • Camargue

    IUCN V

    Regional Nature Park

    3.97 km² overlap

  • Camargue

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    3.97 km² overlap

  • Etangs et marais des salins de camargue

    IUCN IV

    Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)

    3.97 km² overlap

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

918 distinct species · 24 122 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 123 obs · 1 cellules
Obs. / cellule
≥ 24 123
24 123–24 122
24 123–24 122
24 123–24 122
< 24 123

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 26 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Étang du Grand Rascaillan : 20 espèces + 6 bulles famille, 39 interactions GloBI documentées sur 2 types (connectance 12.0%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
26
Interactions affichées
39
Connectance
0.120
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Lake statistics (HydroLAKES)

Surface

3,96km²

Avg depth

0,9m

Volume

3,660km³

Watershed

18km²

Shoreline

8,9km

Shore dev. idx

1,25

Residence time

277days

Elevation

-1m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.