Garrigues de Lançon et Chaînes alentour
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
274 km²
Commune · FRA
L'Etang de l'Olivier
France
CsaTemperate, dry summer, hot summer(100 %)
Species observed
1 715
Observations
23 534
Area
153,9km²
Ecological tissue
Sample of 41 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 L'Etang de l'Olivier : 37 espèces + 4 bulles famille, 52 interactions GloBI documentées sur 5 types (connectance 6.3%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
41
Interactions affichées
52
Connectance
0.063
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
1 715 distinct species · 23 534 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,7°C
Annual rain
561mm
Warmest m°
30,2°C
Coldest m°
3,0°C
Elevation: 1 m on average (min -1 m, max 85 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,7°C
Annual rain
561mm
Warmest month
30,2°C
Coldest month
3,0°C
Mean alt.
1m
Min
-1m
Max
85m
Std. dev.
5m
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
7,6
Org. C
30,9g/kg
Clay
27,3%
Sand
31,1%
Silt
41,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Bouches-du-Rhône
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,5
Org. C
53,6g/kg
Clay
26,8%
Sand
31,3%
Silt
41,9%
5–15 cm
pH H₂O
7,7
Org. C
19,6g/kg
Clay
25,4%
Sand
31,9%
Silt
42,8%
15–30 cm
pH H₂O
7,7
Org. C
19,5g/kg
Clay
29,9%
Sand
30,1%
Silt
40,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.1%
Crops0.1%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)99.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
34,1km
Lake surface here
151,71km²
Basins crossed
1
Max stream order
4
Max drainage
1 591km²
Discharge in basins
1,4m³/s
Mean precip.
640mm/an
Mean T°
13,1°C
Moisture idx
-0,33
Max snow
3%
Mean runoff
295mm/an
Mean elev. (basins)
193m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (7, ord ≥ 4)
- Petite Bourdigueord 4len here16.40 km100%total16 km
- L'Arcord 3len here6.02 km9%total68 km
- Canal de Craponneord 1len here2.96 km68%total4 km
- Le Raumartinord 2len here2.87 km38%total8 km
- La Touloubreord 3len here2.52 km5%total53 km
- La Durançoleord 1len here2.38 km34%total7 km
- Canal Baussenqueord 4len here0.94 km12%total8 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,6nW
Built-up
8,9%
Pesticides
59,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas8
IUCN IV · 5IUCN Not Reported · 3
Marais et zones humides liés à l'étang de Berre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
16 km²
Etang de bolmon
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1996
8 km²
Salines de l'Étang de Berre
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
5 km²
Collines de caderaou - figuerolles
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1994
4 km²
Poudrerie de saint-chamas
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2017
1 km²
Complete list8 protected areas
- Garrigues de Lançon et Chaînes alentourSpecial Protection Area (Birds Directive)IUCN Not Reported2018274 km²
- Marais et zones humides liés à l'étang de BerreSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201416 km²
- Etang de bolmonLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19968 km²
- Salines de l'Étang de BerreSpecial Protection Area (Birds Directive)IUCN Not Reported20185 km²
- Collines de caderaou - figuerollesLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19944 km²
- Poudrerie de saint-chamasLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV20171 km²
- La petite camargueLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV20011 km²
- Marais de tete noireLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV20080 km²
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.