Estuaire De La Gironde Et Mer Des Pertuis
IUCN VMarine Nature Park · 2015
6 535 km²
Commune · FRA
Chaillevette
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
944
Observations
9 518
Area
9,3km²
Ecological tissue
Sample of 32 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 Chaillevette : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 8 bulles famille, 58 interactions GloBI documentées sur 5 types (connectance 11.7%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
32
Interactions affichées
58
Connectance
0.117
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
944 distinct species · 9 518 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,4°C
Annual rain
839mm
Warmest m°
25,0°C
Coldest m°
3,9°C
Elevation: 8 m on average (min 1 m, max 17 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,4°C
Annual rain
839mm
Warmest month
25,0°C
Coldest month
3,9°C
Mean alt.
8m
Min
1m
Max
17m
Std. dev.
5m
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
7,0
Org. C
34,9g/kg
Clay
29,8%
Sand
27,4%
Silt
42,7%
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
7,0
Org. C
60,7g/kg
Clay
28,7%
Sand
27,7%
Silt
43,6%
5–15 cm
pH H₂O
7,1
Org. C
24,7g/kg
Clay
29,7%
Sand
26,0%
Silt
44,2%
15–30 cm
pH H₂O
7,0
Org. C
19,3g/kg
Clay
31,0%
Sand
28,6%
Silt
40,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest20.7%
Crops21.8%
Built-up2.3%
Bare soil1.7%
Other (grassland, water…)53.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,9km
Basins crossed
1
Max stream order
3
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 (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,3nW
Built-up
232,5%
Pesticides
40,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 4IUCN V · 1🌊 Marine · 5
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
Presqu'ile d'Arvert
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
116 km²
Bonne Anse, marais de Bréjat et de Saint Augustin
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2021
33 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.