Vallées de l'Oise et de la Wartoise (Chimay; Momignies)
— Protected Area Boundary | | A | | | | | Share | 70 % | 20 % | 5 % | 5 % | | Soil Type | Dystric Cambisols | Cambic Podzols | Lithic Leptosols | Umbric Leptosols | | Topsoil Texture | Coarse | Coarse | Coarse | Coarse | | Reference Depth | 100 cm | 100 cm | 10 cm | 30 cm | | Drainage | Moderately well | Somewhat excessive | Moderately well | Moderately well | | Available Water Capacity | 15 m | 50 m | 0 mm | 15 mm | | Phase 1 | Lithic | Stony | Stony | Stony | | Phase 2 | Stony | | | | | Root Obstacle | 20 - 40 cm | 40 - 60 cm | | | | Impermeable Layer | None to 150 cm | None to 150 cm | | | | Soil Water Regime | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | | | | Topsoil Properties | | Gravel | 10 % | 3 % | 21 % | 10 % | | Sand | 75 % | 85 % | 73 % | 79 % | | Silt | 15 % | 10 % | 18 % | 13 % | | Clay | 10 % | 5 % | 9 % | 8 % | | USDA Texture | Sandy loam | Loamy sand | Sandy loam | Loamy sand | | Reference Bulk Density | 1.58 g/cm³ | 1.7 g/cm³ | 1.59 g/cm³ | 1.62 g/cm³ | | Bulk Density | 1.49 g/cm³ | 1.41 g/cm³ | 1.45 g/cm³ | 1.45 g/cm³ | | Organic Carbon | 0.7 % | 2.02 % | 1.4 % | 2.59 % | | PH | 5.1 | 4.3 | 7.5 | 4.7 | | Clay Cation Exchange Capacity | 21 cmol kg⁻¹ | 78 cmol kg⁻¹ | 85 cmol kg⁻¹ | 24 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 5 cmol kg⁻¹ | 5 cmol kg⁻¹ | 12 cmol kg⁻¹ | 8 cmol kg⁻¹ | | Base Saturation | 28 % | 17 % | 86 % | 86 % | | Total Exchangeable Bases | 1.5 cmol kg⁻¹ | 2.5 cmol kg⁻¹ | 5.2 cmol kg⁻¹ | 5.2 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 5 % | 0 % | 1 % | 0 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 9 % | 3 % | | | | Sand | 68 % | 86 % | | | | Silt | 17 % | 10 % | | | | Clay | 15 % | 4 % | | | | USDA Texture | Sandy loam | Loamy sand | | | | Reference Bulk Density | 1.51 g/cm³ | 1.73 g/cm³ | | | | Bulk Density | 1.5 g/cm³ | 1.57 g/cm³ | | | | Organic Carbon | 0.27 % | 0.51 % | | | | PH | 5 | 4.8 | | | | Clay Cation Exchange Capacity | 31 cmol kg⁻¹ | 50 cmol kg⁻¹ | | | | Soil Cation Exchange Capacity | 5 cmol kg⁻¹ | 2 cmol kg⁻¹ | | | | Base Saturation | 36 % | 21 % | | | | Total Exchangeable Bases | 1.4 cmol kg⁻¹ | 1.5 cmol kg⁻¹ | | | | Calcium Carbonate | 0 % | 0 % | | | | Calcium Sulphate | 0 % | 0 % | | | | Exchangeable Sodium | 5 % | 0 % | | | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | | |
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