Milieux alluviaux du Rhône aval
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
21 km²
Commune · FRA
Érôme
France
CfaTemperate, no dry season, hot summer(67 %)
Species observed
1 454
Observations
11 494
Area
7,9km²
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
1 454 distinct species · 11 494 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,5°C
Annual rain
947mm
Warmest m°
26,6°C
Coldest m°
-0,1°C
Elevation: 242 m on average (min 126 m, max 325 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,5°C
Annual rain
947mm
Warmest month
26,6°C
Coldest month
-0,1°C
Mean alt.
242m
Min
126m
Max
325m
Std. dev.
74m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(67 %)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
32,2g/kg
Clay
24,0%
Sand
32,1%
Silt
44,0%
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
6,4
Org. C
54,6g/kg
Clay
22,7%
Sand
32,2%
Silt
45,0%
5–15 cm
pH H₂O
6,6
Org. C
22,4g/kg
Clay
23,1%
Sand
31,4%
Silt
45,5%
15–30 cm
pH H₂O
6,6
Org. C
19,5g/kg
Clay
26,2%
Sand
32,6%
Silt
41,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest35.7%
Crops25.3%
Built-up1.6%
Bare soil1.4%
Other (grassland, water…)36.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
1,1km
Basins crossed
2
Max stream order
7
Max drainage
54 048km²
Discharge in basins
20,7m³/s
Mean precip.
877mm/an
Mean T°
10,5°C
Moisture idx
-0,03
Max snow
6%
Mean runoff
397mm/an
Mean elev. (basins)
440m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,8nW
Built-up
161,5%
Pesticides
46,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.