Vallée de la Charente entre Angoulème et Cognac et ses principaux affluents (SOLOIRE, BOEME, ECHELLE)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2006
54 km²
Commune · FRA
Graves-Saint-Amant
France
CfbTemperate, no dry season, warm summer(100 %)
Area
8,9km²
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°
13,0°C
Annual rain
809mm
Warmest m°
25,7°C
Coldest m°
2,5°C
Elevation: 37 m on average (min 17 m, max 67 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,0°C
Annual rain
809mm
Warmest month
25,7°C
Coldest month
2,5°C
Mean alt.
37m
Min
17m
Max
67m
Std. dev.
18m
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
7,3
Org. C
31,6g/kg
Clay
33,5%
Sand
22,5%
Silt
43,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Charente
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
52,9g/kg
Clay
31,9%
Sand
22,8%
Silt
45,3%
5–15 cm
pH H₂O
7,3
Org. C
24,2g/kg
Clay
35,3%
Sand
20,8%
Silt
44,0%
15–30 cm
pH H₂O
7,4
Org. C
17,6g/kg
Clay
33,4%
Sand
24,1%
Silt
42,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest27.1%
Crops31.3%
Built-up0.8%
Bare soil2.8%
Other (grassland, water…)38.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
81,4%
Pesticides
42,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Les Chaumes Boissières et côteaux de Châteauneuf-sur-Charente
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
6 km²
Les Chaumes Boissières
IUCN IVBiotope Protection Order · 1998
4 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.