Marais et tourbières des vallées de la Somme et de l’Avre
IUCN IVWetland of International Importance (Ramsar Site) · 2017
131 km²
Commune · FRA
Hailles
France
CfbTemperate, no dry season, warm summer(100 %)
Area
4,8km²
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
689mm
Warmest m°
22,4°C
Coldest m°
1,0°C
Elevation: 69 m on average (min 42 m, max 109 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
689mm
Warmest month
22,4°C
Coldest month
1,0°C
Mean alt.
69m
Min
42m
Max
109m
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
7,2
Org. C
28,4g/kg
Clay
25,5%
Sand
12,8%
Silt
61,8%
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
6,9
Org. C
45,1g/kg
Clay
23,7%
Sand
12,7%
Silt
63,7%
5–15 cm
pH H₂O
7,3
Org. C
23,1g/kg
Clay
25,8%
Sand
12,1%
Silt
62,1%
15–30 cm
pH H₂O
7,2
Org. C
17,1g/kg
Clay
26,9%
Sand
13,6%
Silt
59,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.1%
Crops63.4%
Built-up0.7%
Bare soil0.5%
Other (grassland, water…)16.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
1hab/km²
Night light
1,0nW
Built-up
64,7%
Pesticides
46,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN Not Reported · 1
Tourbières et marais de l'Avre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
3 km²
le marais de hailles
IUCN IVLand acquired by a regional conservatory of natural areas · 2003
0 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.