Marais Poitevin
IUCN VRegional Nature Park · 2014
1 986 km²
Commune · FRA
La Grève-sur-Mignon
France
CfbTemperate, no dry season, warm summer(100 %)
Area
11,4km²
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Species present
Computing species observations from GBIF…
Climate
Mean T°
12,8°C
Annual rain
824mm
Warmest m°
24,7°C
Coldest m°
3,0°C
Elevation: 7 m on average (min 2 m, max 34 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,8°C
Annual rain
824mm
Warmest month
24,7°C
Coldest month
3,0°C
Mean alt.
7m
Min
2m
Max
34m
Std. dev.
6m
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
38,1g/kg
Clay
37,3%
Sand
15,9%
Silt
46,8%
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
58,1g/kg
Clay
36,0%
Sand
15,9%
Silt
48,1%
5–15 cm
pH H₂O
7,0
Org. C
28,1g/kg
Clay
38,9%
Sand
14,3%
Silt
46,8%
15–30 cm
pH H₂O
6,9
Org. C
28,2g/kg
Clay
37,0%
Sand
17,6%
Silt
45,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest11.1%
Crops62.4%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)25.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
0hab/km²
Built-up
61,3%
Pesticides
41,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 2IUCN V · 1IUCN III · 1IUCN IV · 1🌊 Marine · 4
Marais poitevin
IUCN IIIWetland of International Importance (Ramsar Site) · 2023
690 km²
Marais poitevin
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
682 km²
Marais Poitevin
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
203 km²
marais de la greve-sur-mignon
IUCN IVLand acquired by a regional conservatory of natural areas · 1970
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.