Ripisylves et forêts alluviales de la rivière Drôme et de ses affluents
IUCN IVNatural habitats protection Order · 2022
16 km²
Commune · FRA
Charens
France
CfbTemperate, no dry season, warm summer(74 %)
Species observed
965
Observations
6 081
Area
12,4km²
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
965 distinct species · 6 081 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,5°C
Annual rain
1 118mm
Warmest m°
22,4°C
Coldest m°
-4,6°C
Elevation: 1 016 m on average (min 703 m, max 1 261 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,5°C
Annual rain
1 118mm
Warmest month
22,4°C
Coldest month
-4,6°C
Mean alt.
1 016m
Min
703m
Max
1 261m
Std. dev.
155m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(74 %)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
50,3g/kg
Clay
27,7%
Sand
29,4%
Silt
42,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Drôme
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
83,2g/kg
Clay
26,7%
Sand
30,1%
Silt
43,1%
5–15 cm
pH H₂O
6,6
Org. C
36,9g/kg
Clay
26,6%
Sand
29,8%
Silt
43,5%
15–30 cm
pH H₂O
6,6
Org. C
30,9g/kg
Clay
29,6%
Sand
28,4%
Silt
42,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest55.6%
Crops2.0%
Built-up0.0%
Bare soil2.4%
Other (grassland, water…)40.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
0hab/km²
Built-up
3,5%
Pesticides
29,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 1IUCN Not Reported · 1
Milieux alluviaux et aquatiques et gorges de la moyenne vallée de la Drôme et du Bez
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
12 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.