Ontologia

Commune · FRA

Gréasque

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 793

Observations

21 137

Area

6,1km²

Ecological tissue

Sample of 36 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 Gréasque : 29 espèces + 7 bulles famille, 73 interactions GloBI documentées sur 5 types (connectance 11.6%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
36
Interactions affichées
73
Connectance
0.116
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

1 793 distinct species · 21 137 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 144 obs · 1 cellules
Obs. / cellule
≥ 21 144
21 144–21 143
21 144–21 143
21 144–21 143
< 21 144

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

Climate

Mean T°

13,6°C

Annual rain

728mm

Warmest m°

27,4°C

Coldest m°

1,4°C

Elevation: 333 m on average (min 295 m, max 489 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
728mm
Warmest month
27,4°C
Coldest month
1,4°C
Mean alt.
333m
Min
295m
Max
489m
Std. dev.
15m
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

7,4

Org. C

38,9g/kg

Clay

27,7%

Sand

26,4%

Silt

46,0%

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

Dominant lithology: smGLiMaggregated to Bouches-du-Rhône

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
67,8g/kg
Clay
27,4%
Sand
26,4%
Silt
46,2%
5–15 cm
pH H₂O
7,4
Org. C
27,6g/kg
Clay
27,3%
Sand
26,4%
Silt
46,4%
15–30 cm
pH H₂O
7,4
Org. C
21,3g/kg
Clay
28,3%
Sand
26,3%
Silt
45,4%

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

Land cover

Forest30.7%
Crops2.0%
Built-up6.9%
Bare soil2.0%
Other (grassland, water…)58.3%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 591km²

Discharge in basins

0,1m³/s

Mean precip.

645mm/an

Mean T°

13,1°C

Moisture idx

-0,32

Max snow

4%

Mean runoff

309mm/an

Mean elev. (basins)

208m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

3,0nW

Built-up

692,7%

Pesticides

20,7kg/km²

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

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.