Haute Vallée De Chevreuse
IUCN VRegional Nature Park · 1985
659 km²
Commune · FRA
Poigny-la-Forêt
France
CfbTemperate, no dry season, warm summer(100 %)
Area
23,6km²
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
702mm
Warmest m°
22,9°C
Coldest m°
0,8°C
Elevation: 164 m on average (min 153 m, max 179 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,7°C
Annual rain
702mm
Warmest month
22,9°C
Coldest month
0,8°C
Mean alt.
164m
Min
153m
Max
179m
Std. dev.
7m
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
6,0
Org. C
36,9g/kg
Clay
24,6%
Sand
23,8%
Silt
51,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Yvelines
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
65,1g/kg
Clay
22,9%
Sand
24,5%
Silt
52,5%
5–15 cm
pH H₂O
6,1
Org. C
29,3g/kg
Clay
24,6%
Sand
23,5%
Silt
51,9%
15–30 cm
pH H₂O
6,1
Org. C
16,2g/kg
Clay
26,3%
Sand
23,4%
Silt
50,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest67.8%
Crops19.0%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)12.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
40,7%
Pesticides
47,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN IV · 4IUCN Not Reported · 2IUCN V · 1
Massif de Rambouillet et zones humides proches
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
171 km²
Forêt de Rambouillet
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
20 km²
Marais Du Cerisaie
IUCN IVForest Managed Biological Reserve · 1988
1 km²
Petit Etang Neuf
IUCN IVForest Managed Biological Reserve · 1988
0 km²
Mare Aux Canettes
IUCN IVForest Managed Biological Reserve · 1988
0 km²
Complete list7 protected areas
- Haute Vallée De ChevreuseRegional Nature ParkIUCN V1985659 km²
- Massif de Rambouillet et zones humides prochesSpecial Protection Area (Birds Directive)IUCN Not Reported2006171 km²
- Forêt de RambouilletSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201020 km²
- Marais Du CerisaieForest Managed Biological ReserveIUCN IV19881 km²
- Petit Etang NeufForest Managed Biological ReserveIUCN IV19880 km²
- Mare Aux CanettesForest Managed Biological ReserveIUCN IV19880 km²
- Etang Du RoiForest Managed Biological ReserveIUCN IV19880 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.