Basse Ardèche urgonienne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
69 km²
Commune · FRA
Bidon
France
CfaTemperate, no dry season, hot summer(98 %)
Species observed
1 675
Observations
20 072
Area
29km²
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
1 675 distinct species · 20 072 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,5°C
Annual rain
1 035mm
Warmest m°
28,5°C
Coldest m°
0,9°C
Elevation: 283 m on average (min 154 m, max 373 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,5°C
Annual rain
1 035mm
Warmest month
28,5°C
Coldest month
0,9°C
Mean alt.
283m
Min
154m
Max
373m
Std. dev.
66m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(98 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
37,2g/kg
Clay
34,1%
Sand
26,1%
Silt
39,8%
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
6,7
Org. C
62,6g/kg
Clay
33,9%
Sand
26,4%
Silt
39,6%
5–15 cm
pH H₂O
6,7
Org. C
26,3g/kg
Clay
33,8%
Sand
25,8%
Silt
40,4%
15–30 cm
pH H₂O
6,7
Org. C
22,5g/kg
Clay
34,5%
Sand
26,1%
Silt
39,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest52.2%
Crops11.4%
Built-up0.3%
Bare soil1.1%
Other (grassland, water…)35.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
5,9km
Basins crossed
2
Max stream order
4
Max drainage
70 572km²
Discharge in basins
2,5m³/s
Mean precip.
806mm/an
Mean T°
10,4°C
Moisture idx
-0,10
Max snow
9%
Mean runoff
508mm/an
Mean elev. (basins)
563m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
29,9%
Pesticides
42,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Basse Ardèche
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
60 km²
Gorges De L\'Ardèche
IUCN IVNational Nature Reserve · 1980
19 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.