Ontologia

Commune · FRA

Gruissan

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

3 378

Observations

143 149

Area

47,8km²

Ecological tissue

Sample of 34 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 Gruissan : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 6 bulles famille, 47 interactions GloBI documentées sur 3 types (connectance 8.4%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
34
Interactions affichées
47
Connectance
0.084
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

3 378 distinct species · 143 149 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

143 149 obs · 2 cellules
Obs. / cellule
≥ 122 219
122 219–122 218
122 219–122 218
122 219–122 218
< 122 219

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

Climate

Mean T°

15,4°C

Annual rain

595mm

Warmest m°

27,9°C

Coldest m°

4,9°C

Elevation: 23 m on average (min -96 m, max 164 m)

Bioclimatic detailsExpert
Annual mean temp.
15,4°C
Annual rain
595mm
Warmest month
27,9°C
Coldest month
4,9°C
Mean alt.
23m
Min
-96m
Max
164m
Std. dev.
37m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,5

Org. C

26,4g/kg

Clay

28,9%

Sand

29,4%

Silt

41,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiMaggregated to Aude

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
43,3g/kg
Clay
27,6%
Sand
30,4%
Silt
42,0%
5–15 cm
pH H₂O
7,5
Org. C
17,8g/kg
Clay
27,7%
Sand
29,6%
Silt
42,8%
15–30 cm
pH H₂O
7,5
Org. C
18,2g/kg
Clay
31,5%
Sand
28,4%
Silt
40,1%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest19.1%
Crops4.4%
Built-up1.8%
Bare soil9.9%
Other (grassland, water…)64.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 7 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

2,3km

Lake surface here

8,09km²

Basins crossed

1

Max stream order

3

Max drainage

1 002km²

Discharge in basins

0,0m³/s

Mean precip.

638mm/an

Mean T°

14,6°C

Moisture idx

-0,36

Max snow

3%

Mean runoff

456mm/an

Mean elev. (basins)

100m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

2,6nW

Built-up

181,2%

Pesticides

41,1kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas14

IUCN Not Reported · 7IUCN IV · 6IUCN V · 1🌊 Marine · 8
Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.