Bois d'Enghien et de Silly (Enghien; Silly)

Location:Belgium
Area:1,339 acres (542 hectares)
Species:All  Endangered  Invasive
Climate:View Climate Data
Land Use:View Land Use Data
Köppen climate classification:Cfb (Climate: warm temperate; Precipitation: fully humid; Temperature: warm summer)
Natura 2000 Data Sheet:View Data Sheet  Explanatory notes

Ecoregions

Atlantic mixed forests

Soils

Protected Area Boundary
 A
  
Share50 %25 %15 %4 %3 %3 %
Soil TypeHaplic LuvisolsStagnic LuvisolsEutric CambisolsLuvic ArenosolsHaplic PodzolsEutric Gleysols
Topsoil TextureMediumMediumMediumCoarseCoarseMedium
Reference Depth100 cm100 cm100 cm100 cm100 cm100 cm
DrainageModerately wellPoorModerately wellModerately wellSomewhat excessivePoor
Available Water Capacity150 m150 m150 m15 m15 m150 m
Phase 1   GravellyGravelly 
Root ObstacleNone to 80 cmNone to 80 cmNone to 80 cmNone to 80 cmNone to 80 cmNone to 80 cm
Impermeable LayerNone to 150 cm80 - 150 cmNone to 150 cmNone to 150 cmNone to 150 cm40 - 80 cm
Soil Water RegimeNot wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 monthWet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 monthWet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 monthNot wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 monthNot wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 monthWet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month
Topsoil Properties
Gravel4 %4 %9 %3 %3 %4 %
Sand41 %37 %42 %90 %87 %37 %
Silt37 %44 %36 %5 %9 %40 %
Clay22 %19 %22 %5 %4 %23 %
USDA TextureLoamLoamLoamSandLoamy sandLoam
Reference Bulk Density1.4 g/cm³1.41 g/cm³1.4 g/cm³1.71 g/cm³1.73 g/cm³1.38 g/cm³
Bulk Density1.43 g/cm³1.4 g/cm³1.37 g/cm³1.5 g/cm³1.4 g/cm³1.35 g/cm³
Organic Carbon0.74 %0.99 %1 %0.39 %2.18 %1.07 %
PH6.55.86.65.84.46.2
Clay Cation Exchange Capacity47 cmol kg⁻¹48 cmol kg⁻¹55 cmol kg⁻¹35 cmol kg⁻¹101 cmol kg⁻¹41 cmol kg⁻¹
Soil Cation Exchange Capacity13 cmol kg⁻¹12 cmol kg⁻¹16 cmol kg⁻¹3 cmol kg⁻¹9 cmol kg⁻¹13 cmol kg⁻¹
Base Saturation91 %62 %93 %76 %11 %88 %
Total Exchangeable Bases11 cmol kg⁻¹8.4 cmol kg⁻¹14 cmol kg⁻¹2 cmol kg⁻¹2.6 cmol kg⁻¹10.2 cmol kg⁻¹
Calcium Carbonate0 %0 %0 %0 %0 %0 %
Calcium Sulphate0 %0 %0 %0 %0 %0 %
Exchangeable Sodium1 %1 %2 %3 %1 %2 %
Electrical Conductivity0.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-1
Subsoil Properties
Gravel3 %4 %12 %4 %4 %5 %
Sand37 %31 %41 %87 %88 %36 %
Silt34 %38 %34 %5 %8 %36 %
Clay29 %31 %25 %8 %4 %28 %
USDA TextureClay loamClay loamLoamLoamy sandSandClay loam
Reference Bulk Density1.35 g/cm³1.33 g/cm³1.38 g/cm³1.63 g/cm³1.74 g/cm³1.35 g/cm³
Bulk Density1.51 g/cm³1.6 g/cm³1.39 g/cm³1.5 g/cm³1.51 g/cm³1.5 g/cm³
Organic Carbon0.36 %0.29 %0.37 %0.2 %0.39 %0.37 %
PH6.75.975.756.6
Clay Cation Exchange Capacity50 cmol kg⁻¹50 cmol kg⁻¹55 cmol kg⁻¹34 cmol kg⁻¹66 cmol kg⁻¹42 cmol kg⁻¹
Soil Cation Exchange Capacity14 cmol kg⁻¹14 cmol kg⁻¹15 cmol kg⁻¹3 cmol kg⁻¹2 cmol kg⁻¹13 cmol kg⁻¹
Base Saturation93 %83 %93 %75 %21 %90 %
Total Exchangeable Bases13.1 cmol kg⁻¹10.2 cmol kg⁻¹15.1 cmol kg⁻¹2.3 cmol kg⁻¹1.5 cmol kg⁻¹11.9 cmol kg⁻¹
Calcium Carbonate0 %0 %0.1 %0 %0 %0 %
Calcium Sulphate0 %0 %0 %0 %0 %0 %
Exchangeable Sodium1 %1 %2 %3 %3 %2 %
Electrical Conductivity0.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-1
Soil data provided by FAO/IIASA/ISRIC/ISSCAS/JRC, 2012. Harmonized World Soil Database (version 1.2). FAO, Rome, Italy and IIASA, Laxenburg, Austria.
Köppen climate classification provided by Kottek, M., J. Grieser, C. Beck, B. Rudolf, and F. Rubel, 2006: World Map of Köppen-Geiger Climate Classification updated. Meteorol. Z., 15, 259-263