Marais et tourbières des vallées de la Somme et de l’Avre
IUCN IVWetland of International Importance (Ramsar Site) · 2017
131 km²
Commune · FRA
Méricourt-sur-Somme
France
CfbTemperate, no dry season, warm summer(100 %)
Area
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
Computing species observations from GBIF…
Climate
Mean T°
10,7°C
Annual rain
715mm
Warmest m°
22,4°C
Coldest m°
1,0°C
Elevation: 55 m on average (min 44 m, max 81 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,7°C
Annual rain
715mm
Warmest month
22,4°C
Coldest month
1,0°C
Mean alt.
55m
Min
44m
Max
81m
Std. dev.
13m
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
22,8g/kg
Clay
28,5%
Sand
11,9%
Silt
59,7%
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
36,8g/kg
Clay
26,5%
Sand
12,2%
Silt
61,3%
5–15 cm
pH H₂O
7,0
Org. C
15,9g/kg
Clay
29,5%
Sand
11,0%
Silt
59,6%
15–30 cm
pH H₂O
7,0
Org. C
15,7g/kg
Clay
29,5%
Sand
12,4%
Silt
58,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest16.3%
Crops66.2%
Built-up0.3%
Bare soil1.4%
Other (grassland, water…)15.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
33,9%
Pesticides
46,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN IV · 2IUCN Not Reported · 2
Étangs et marais du bassin de la Somme
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
52 km²
Moyenne vallée de la Somme
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
18 km²
le marais communal de morcourt
IUCN IVLand acquired by a regional conservatory of natural areas · 2007
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.