Baie de Somme Picardie maritime
IUCN VRegional Nature Park · 2020
1 361 km²
Commune · FRA
Domvast
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 775
Observations
10 050
Area
12,7km²
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
1 775 distinct species · 10 050 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,5°C
Annual rain
885mm
Warmest m°
21,3°C
Coldest m°
1,4°C
Elevation: 71 m on average (min 57 m, max 86 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,5°C
Annual rain
885mm
Warmest month
21,3°C
Coldest month
1,4°C
Mean alt.
71m
Min
57m
Max
86m
Std. dev.
8m
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
6,4
Org. C
35,7g/kg
Clay
23,0%
Sand
19,1%
Silt
58,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Somme
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
57,2g/kg
Clay
22,3%
Sand
19,3%
Silt
58,5%
5–15 cm
pH H₂O
6,5
Org. C
29,1g/kg
Clay
23,4%
Sand
18,5%
Silt
58,3%
15–30 cm
pH H₂O
6,5
Org. C
20,8g/kg
Clay
23,3%
Sand
19,6%
Silt
57,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest20.0%
Crops65.4%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)13.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,9km
Basins crossed
2
Max stream order
1
Max drainage
6 195km²
Discharge in basins
0,9m³/s
Mean precip.
655mm/an
Mean T°
10,3°C
Moisture idx
-0,09
Max snow
8%
Mean runoff
556mm/an
Mean elev. (basins)
70m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
37,8%
Pesticides
47,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1🌊 Marine · 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.