Vallée de la Dronne de Brantôme à sa confluence avec l'Isle
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
58 km²
Commune · FRA
Ribérac
France
CfbTemperate, no dry season, warm summer(100 %)
Area
22,5km²
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°
13,0°C
Annual rain
875mm
Warmest m°
25,7°C
Coldest m°
2,5°C
Elevation: 94 m on average (min 67 m, max 134 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,0°C
Annual rain
875mm
Warmest month
25,7°C
Coldest month
2,5°C
Mean alt.
94m
Min
67m
Max
134m
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
7,4
Org. C
31,8g/kg
Clay
29,4%
Sand
28,9%
Silt
41,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Dordogne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
52,5g/kg
Clay
28,3%
Sand
28,7%
Silt
43,0%
5–15 cm
pH H₂O
7,5
Org. C
23,8g/kg
Clay
29,1%
Sand
28,5%
Silt
42,4%
15–30 cm
pH H₂O
7,5
Org. C
19,1g/kg
Clay
30,7%
Sand
29,4%
Silt
40,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.1%
Crops39.3%
Built-up2.3%
Bare soil1.1%
Other (grassland, water…)38.2%
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
229,7%
Pesticides
46,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN Not Reported · 1
vallee de la dronne - les rebeyrolles
IUCN IVLand acquired by a regional conservatory of natural areas · 2022
0 km²
vallee de la dronne - les pres de rodesol
IUCN IVLand acquired by a regional conservatory of natural areas · 2022
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.