Moyenne vallée de l'Ardèche, pelouses du plateau des Gras
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
54 km²
Commune · FRA
Saint-Sernin
France
CfaTemperate, no dry season, hot summer(100 %)
Area
5,9km²
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°
13,6°C
Annual rain
1 216mm
Warmest m°
28,3°C
Coldest m°
1,4°C
Elevation: 210 m on average (min 175 m, max 419 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,6°C
Annual rain
1 216mm
Warmest month
28,3°C
Coldest month
1,4°C
Mean alt.
210m
Min
175m
Max
419m
Std. dev.
38m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,6
Org. C
40,4g/kg
Clay
24,5%
Sand
38,5%
Silt
37,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Ardèche
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
67,4g/kg
Clay
23,5%
Sand
39,1%
Silt
37,4%
5–15 cm
pH H₂O
6,6
Org. C
28,7g/kg
Clay
23,3%
Sand
38,9%
Silt
37,8%
15–30 cm
pH H₂O
6,6
Org. C
25,0g/kg
Clay
26,6%
Sand
37,5%
Silt
36,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.4%
Crops23.6%
Built-up3.7%
Bare soil2.3%
Other (grassland, water…)55.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
2hab/km²
Night light
2,1nW
Built-up
373,2%
Pesticides
45,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1
zones humides de la plaine alluviale de l\'ardeche
IUCN IVLand acquired by a regional conservatory of natural areas · 2011
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.