Estuaire De La Gironde Et Mer Des Pertuis
IUCN VMarine Nature Park · 2015
6 535 km²
Commune · FRA
Saint-Julien-Beychevelle
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
868
Observations
6 176
Area
16,9km²
Ecological tissue
Sample of 27 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 Saint-Julien-Beychevelle : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 0 bulles famille, 36 interactions GloBI documentées sur 3 types (connectance 10.3%, filtre Serrano α=0.2).
Espèces affichées
27
Interactions affichées
36
Connectance
0.103
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
868 distinct species · 6 176 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,6°C
Annual rain
868mm
Warmest m°
25,7°C
Coldest m°
3,6°C
Elevation: 11 m on average (min -4 m, max 25 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,6°C
Annual rain
868mm
Warmest month
25,7°C
Coldest month
3,6°C
Mean alt.
11m
Min
-4m
Max
25m
Std. dev.
7m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,0
Org. C
38,4g/kg
Clay
19,9%
Sand
50,6%
Silt
29,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Gironde
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
60,7g/kg
Clay
19,6%
Sand
50,5%
Silt
29,9%
5–15 cm
pH H₂O
6,0
Org. C
29,2g/kg
Clay
19,0%
Sand
50,7%
Silt
30,3%
15–30 cm
pH H₂O
6,0
Org. C
25,4g/kg
Clay
21,1%
Sand
50,6%
Silt
28,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest13.8%
Crops29.0%
Built-up1.0%
Bare soil2.8%
Other (grassland, water…)53.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,9km
Basins crossed
2
Max stream order
3
Max drainage
2 220km²
Discharge in basins
0,1m³/s
Mean precip.
940mm/an
Mean T°
12,8°C
Moisture idx
0,04
Max snow
6%
Mean runoff
502mm/an
Mean elev. (basins)
16m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,1nW
Built-up
99,2%
Pesticides
46,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN V · 2IUCN Not Reported · 2IUCN IV · 1🌊 Marine · 3
Médoc
IUCN VRegional Nature Park · 2019
2 388 km²
Estuaire de la Gironde
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
610 km²
Marais du Haut Médoc
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2020
51 km²
Vasard de beychevelle
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2017
0 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.