Estuaire De La Gironde Et Mer Des Pertuis
IUCN VMarine Nature Park · 2015
6 535 km²
Commune · FRA
Tonnay-Charente
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
965
Observations
8 578
Area
35,3km²
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 Tonnay-Charente : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 113 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
113
Connectance
0.138
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
965 distinct species · 8 578 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,0°C
Annual rain
826mm
Warmest m°
25,2°C
Coldest m°
3,2°C
Elevation: 10 m on average (min 2 m, max 26 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,0°C
Annual rain
826mm
Warmest month
25,2°C
Coldest month
3,2°C
Mean alt.
10m
Min
2m
Max
26m
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
7,2
Org. C
39,9g/kg
Clay
42,5%
Sand
10,6%
Silt
47,0%
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
7,2
Org. C
64,3g/kg
Clay
42,5%
Sand
10,0%
Silt
47,6%
5–15 cm
pH H₂O
7,3
Org. C
26,3g/kg
Clay
44,0%
Sand
8,9%
Silt
47,1%
15–30 cm
pH H₂O
7,3
Org. C
29,2g/kg
Clay
41,0%
Sand
12,8%
Silt
46,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.7%
Crops50.8%
Built-up2.9%
Bare soil0.9%
Other (grassland, water…)37.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
6,9km
Basins crossed
2
Max stream order
5
Max drainage
9 773km²
Discharge in basins
8,6m³/s
Mean precip.
819mm/an
Mean T°
12,5°C
Moisture idx
-0,04
Max snow
3%
Mean runoff
533mm/an
Mean elev. (basins)
24m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,1nW
Built-up
284,8%
Pesticides
40,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 4IUCN V · 1🌊 Marine · 5
Anse de Fouras, baie d'Yves, marais de Rochefort
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
136 km²
Marais de Rochefort
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
136 km²
Vallée de la Charente (basse vallée)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
107 km²
Estuaire et basse vallée de la Charente
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
107 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.