Crau
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
392 km²
Commune · FRA
France
Species observed
2 859
Observations
118 990
Area
89km²
Sample of 43 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).
Tissu écologique de Fos-sur-Mer : 41 espèces + 2 bulles famille, 65 interactions GloBI documentées sur 5 types (connectance 7.2%, filtre Serrano α=0.2). Les 2 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).
2 859 distinct species · 118 990 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
15,7°C
Annual rain
596mm
Warmest m°
29,2°C
Coldest m°
4,1°C
Elevation: 4 m on average (min -9 m, max 18 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,8
Org. C
35,2g/kg
Clay
26,6%
Sand
32,8%
Silt
40,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Bouches-du-Rhône
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
22,7km
Lake surface here
5,62km²
Basins crossed
1
Max stream order
2
Max drainage
585km²
Discharge in basins
0,1m³/s
Mean precip.
622mm/an
Mean T°
13,9°C
Moisture idx
-0,38
Max snow
2%
Mean runoff
195mm/an
Mean elev. (basins)
34m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
23,1nW
Built-up
807,1%
Pesticides
27,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2018
392 km²
Special Areas of Conservation (Habitats Directive) · 2010
315 km²
National Nature Reserve · 2001
75 km²
Special Protection Area (Birds Directive) · 2018
72 km²
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2003
16 km²
Special Protection Area (Birds Directive) · 2018
12 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.