Marais et tourbières des vallées de la Somme et de l’Avre
IUCN IVWetland of International Importance (Ramsar Site) · 2017
131 km²
Commune · FRA
Picquigny
France
CfbTemperate, no dry season, warm summer(100 %)
Area
10,8km²
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
Computing species observations from GBIF…
Climate
Mean T°
10,6°C
Annual rain
744mm
Warmest m°
22,0°C
Coldest m°
1,2°C
Elevation: 60 m on average (min 17 m, max 110 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
744mm
Warmest month
22,0°C
Coldest month
1,2°C
Mean alt.
60m
Min
17m
Max
110m
Std. dev.
21m
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
6,9
Org. C
25,3g/kg
Clay
23,4%
Sand
13,6%
Silt
63,0%
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
6,8
Org. C
37,6g/kg
Clay
22,6%
Sand
13,4%
Silt
64,0%
5–15 cm
pH H₂O
7,0
Org. C
20,0g/kg
Clay
23,3%
Sand
12,9%
Silt
63,8%
15–30 cm
pH H₂O
7,0
Org. C
18,2g/kg
Clay
24,4%
Sand
14,5%
Silt
61,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest16.7%
Crops63.8%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)18.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
1hab/km²
Night light
0,7nW
Built-up
74,7%
Pesticides
48,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN IV · 4IUCN Not Reported · 2
Étangs et marais du bassin de la Somme
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
52 km²
Basse vallée de la Somme de Pont-Rémy à Breilly
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
14 km²
le marais de picquigny
IUCN IVLand acquired by a regional conservatory of natural areas · 2009
1 km²
le marais de la chaussee
IUCN IVLand acquired by a regional conservatory of natural areas · 2005
1 km²
le marais de tirancourt
IUCN IVLand acquired by a regional conservatory of natural areas · 2006
1 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.