Brière
IUCN VRegional Nature Park · 1970
566 km²
Commune · FRA
Pontchâteau
France
CfbTemperate, no dry season, warm summer(100 %)
Area
55,5km²
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°
12,2°C
Annual rain
851mm
Warmest m°
22,8°C
Coldest m°
3,3°C
Elevation: 18 m on average (min 2 m, max 47 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,2°C
Annual rain
851mm
Warmest month
22,8°C
Coldest month
3,3°C
Mean alt.
18m
Min
2m
Max
47m
Std. dev.
10m
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
5,9
Org. C
44,9g/kg
Clay
17,7%
Sand
35,0%
Silt
47,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Loire-Atlantique
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
73,1g/kg
Clay
18,0%
Sand
34,8%
Silt
47,2%
5–15 cm
pH H₂O
5,9
Org. C
37,6g/kg
Clay
17,5%
Sand
34,5%
Silt
47,9%
15–30 cm
pH H₂O
5,9
Org. C
24,0g/kg
Clay
17,6%
Sand
35,7%
Silt
46,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.0%
Crops38.0%
Built-up2.2%
Bare soil0.5%
Other (grassland, water…)40.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
1hab/km²
Night light
1,4nW
Built-up
219,3%
Pesticides
44,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN V · 1🌊 Marine · 1
Grande Brière, marais de Donges et du Brivet
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
198 km²
Grande Briere
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1995
174 km²
Grande Brière et marais de Donges
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
167 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.