Vallée de l'Escaut en aval de Tournai (Celles; Estaimpuis; Pecq)
— Protected Area Boundary | | A | | | | | Share | 40 % | 35 % | 20 % | 3 % | 2 % | | Soil Type | Dystric Podzoluvisols | Haplic Luvisols | Stagnic Podzoluvisols | Luvic Arenosols | Dystric Gleysols | | Topsoil Texture | Medium | Medium | Medium | Coarse | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Moderately well | Poor | Moderately well | Poor | | Available Water Capacity | 150 m | 150 m | 150 m | 100 m | 150 m | | Root Obstacle | None to 80 cm | None to 80 cm | None to 80 cm | None to 80 cm | None to 80 cm | | Impermeable Layer | None to 150 cm | None to 150 cm | 80 - 150 cm | None to 150 cm | 40 - 80 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 | Wet within 80 cm for 3 to 6 months, but not 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 | Wet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month | | Topsoil Properties | | Gravel | 1 % | 4 % | 1 % | 3 % | 2 % | | Sand | 31 % | 41 % | 24 % | 90 % | 40 % | | Silt | 54 % | 37 % | 58 % | 5 % | 39 % | | Clay | 15 % | 22 % | 18 % | 5 % | 21 % | | USDA Texture | Silt loam | Loam | Silt loam | Sand | Loam | | Reference Bulk Density | 1.43 g/cm³ | 1.4 g/cm³ | 1.39 g/cm³ | 1.71 g/cm³ | 1.4 g/cm³ | | Bulk Density | 1.36 g/cm³ | 1.43 g/cm³ | 1.35 g/cm³ | 1.5 g/cm³ | 1.3 g/cm³ | | Organic Carbon | 1.59 % | 0.74 % | 1.5 % | 0.39 % | 1.17 % | | PH | 5 | 6.5 | 5.3 | 5.8 | 5.1 | | Clay Cation Exchange Capacity | 63 cmol kg⁻¹ | 47 cmol kg⁻¹ | 46 cmol kg⁻¹ | 35 cmol kg⁻¹ | 25 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 19 cmol kg⁻¹ | 13 cmol kg⁻¹ | 18 cmol kg⁻¹ | 3 cmol kg⁻¹ | 11 cmol kg⁻¹ | | Base Saturation | 55 % | 91 % | 55 % | 76 % | 47 % | | Total Exchangeable Bases | 5.7 cmol kg⁻¹ | 11 cmol kg⁻¹ | 5.7 cmol kg⁻¹ | 2 cmol kg⁻¹ | 5.5 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 0 % | 1 % | 0 % | 3 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 4 % | 3 % | 4 % | 4 % | 6 % | | Sand | 24 % | 37 % | 12 % | 87 % | 41 % | | Silt | 50 % | 34 % | 55 % | 5 % | 34 % | | Clay | 26 % | 29 % | 33 % | 8 % | 25 % | | USDA Texture | Silt loam | Clay loam | Silty clay loam | Loamy sand | Loam | | Reference Bulk Density | 1.34 g/cm³ | 1.35 g/cm³ | 1.28 g/cm³ | 1.63 g/cm³ | 1.38 g/cm³ | | Bulk Density | 1.61 g/cm³ | 1.51 g/cm³ | 1.6 g/cm³ | 1.5 g/cm³ | 1.36 g/cm³ | | Organic Carbon | 0.2 % | 0.36 % | 0.23 % | 0.2 % | 0.4 % | | PH | 5.3 | 6.7 | 6.2 | 5.7 | 5.3 | | Clay Cation Exchange Capacity | 67 cmol kg⁻¹ | 50 cmol kg⁻¹ | 62 cmol kg⁻¹ | 34 cmol kg⁻¹ | 29 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 14 cmol kg⁻¹ | 14 cmol kg⁻¹ | 15 cmol kg⁻¹ | 3 cmol kg⁻¹ | 10 cmol kg⁻¹ | | Base Saturation | 59 % | 93 % | 59 % | 75 % | 47 % | | Total Exchangeable Bases | 4.9 cmol kg⁻¹ | 13.1 cmol kg⁻¹ | 4.9 cmol kg⁻¹ | 2.3 cmol kg⁻¹ | 6.1 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 0 % | 1 % | 0 % | 3 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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