Vallée de la Charente en amont d'Angoulême
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
40 km²
Commune · FRA
Bignac
France
CfbTemperate, no dry season, warm summer(100 %)
Area
7,7km²
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°
12,7°C
Annual rain
858mm
Warmest m°
25,5°C
Coldest m°
2,3°C
Elevation: 72 m on average (min 51 m, max 121 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,7°C
Annual rain
858mm
Warmest month
25,5°C
Coldest month
2,3°C
Mean alt.
72m
Min
51m
Max
121m
Std. dev.
20m
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
7,5
Org. C
32,4g/kg
Clay
36,9%
Sand
19,6%
Silt
43,5%
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
7,3
Org. C
52,3g/kg
Clay
35,6%
Sand
20,2%
Silt
44,2%
5–15 cm
pH H₂O
7,6
Org. C
27,7g/kg
Clay
38,7%
Sand
18,1%
Silt
43,3%
15–30 cm
pH H₂O
7,6
Org. C
17,1g/kg
Clay
36,4%
Sand
20,6%
Silt
43,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.5%
Crops52.8%
Built-up0.5%
Bare soil2.7%
Other (grassland, water…)28.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
0hab/km²
Built-up
50,7%
Pesticides
41,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1
prairies de vouharte - mc
IUCN IVLand acquired by a regional conservatory of natural areas · 2007
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.