Vallée de l'Eure
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
31 km²
Commune · FRA
Gravigny
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 589
Observations
35 766
Area
8,3km²
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
2 589 distinct species · 35 766 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,8°C
Annual rain
685mm
Warmest m°
22,8°C
Coldest m°
1,2°C
Elevation: 99 m on average (min 71 m, max 130 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,8°C
Annual rain
685mm
Warmest month
22,8°C
Coldest month
1,2°C
Mean alt.
99m
Min
71m
Max
130m
Std. dev.
24m
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
6,2
Org. C
35,2g/kg
Clay
20,5%
Sand
15,5%
Silt
64,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Eure
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
57,1g/kg
Clay
19,3%
Sand
15,3%
Silt
65,3%
5–15 cm
pH H₂O
6,2
Org. C
26,2g/kg
Clay
20,7%
Sand
14,6%
Silt
64,7%
15–30 cm
pH H₂O
6,2
Org. C
22,2g/kg
Clay
21,4%
Sand
16,6%
Silt
61,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest27.7%
Crops35.8%
Built-up4.2%
Bare soil0.4%
Other (grassland, water…)31.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
3,7km
Basins crossed
1
Max stream order
4
Max drainage
1 211km²
Discharge in basins
0,1m³/s
Mean precip.
666mm/an
Mean T°
9,9°C
Moisture idx
-0,15
Max snow
7%
Mean runoff
425mm/an
Mean elev. (basins)
167m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
1,9nW
Built-up
418,2%
Pesticides
47,0kg/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.