Estuaire De La Gironde Et Mer Des Pertuis
IUCN VMarine Nature Park · 2015
6 535 km²
Commune · FRA
Saint-Just-Luzac
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 059
Observations
71 654
Area
48,1km²
Ecological tissue
Sample of 40 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-Just-Luzac : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 3 types (connectance 10.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
88
Connectance
0.107
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
2 059 distinct species · 71 654 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,4°C
Annual rain
818mm
Warmest m°
25,0°C
Coldest m°
3,9°C
Elevation: 4 m on average (min 1 m, max 11 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,4°C
Annual rain
818mm
Warmest month
25,0°C
Coldest month
3,9°C
Mean alt.
4m
Min
1m
Max
11m
Std. dev.
2m
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
6,9
Org. C
44,0g/kg
Clay
33,1%
Sand
25,8%
Silt
41,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Charente-Maritime
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
69,6g/kg
Clay
32,8%
Sand
25,9%
Silt
41,3%
5–15 cm
pH H₂O
6,9
Org. C
32,7g/kg
Clay
33,9%
Sand
24,7%
Silt
41,4%
15–30 cm
pH H₂O
6,9
Org. C
29,6g/kg
Clay
32,6%
Sand
26,8%
Silt
40,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest13.5%
Crops30.1%
Built-up0.6%
Bare soil1.9%
Other (grassland, water…)53.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
4,3km
Basins crossed
1
Max stream order
2
Max drainage
2 220km²
Discharge in basins
0,0m³/s
Mean precip.
870mm/an
Mean T°
12,6°C
Moisture idx
-0,01
Max snow
4%
Mean runoff
529mm/an
Mean elev. (basins)
23m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
61,6%
Pesticides
41,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas9
IUCN Not Reported · 4IUCN IV · 4IUCN V · 1🌊 Marine · 6
Marais de Brouage (et marais nord d'Oléron)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
261 km²
Marais de Brouage-Oléron
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
261 km²
Marais et estuaire de la Seudre, île d'Oléron
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
140 km²
Marais de la Seudre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2006
140 km²
Marais de brouage
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2022
16 km²
Complete list9 protected areas
- Estuaire De La Gironde Et Mer Des PertuisMarine Nature ParkIUCN V20156 535 km²
- Marais de Brouage (et marais nord d'Oléron)Special Areas of Conservation (Habitats Directive)IUCN Not Reported2009261 km²
- Marais de Brouage-OléronSpecial Protection Area (Birds Directive)IUCN Not Reported2019261 km²
- Marais et estuaire de la Seudre, île d'OléronSpecial Protection Area (Birds Directive)IUCN Not Reported2019140 km²
- Marais de la SeudreSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2006140 km²
- Marais de brouageLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV202216 km²
- marais de broueLand acquired by a regional conservatory of natural areasIUCN IV19702 km²
- Estuaire de la seudreLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV20012 km²
- marais de la seudreLand acquired by a regional conservatory of natural areasIUCN IV19961 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.