Bassin inférieur de l'Ourthe occidentale (Bertogne; Houffalize; La Roche-en-Ardenne; Tenneville)
— Protected Area Boundary | | A | | | | | Share | 85 % | 10 % | 5 % | | Soil Type | Dystric Cambisols | Gleyic Cambisols | Umbric Leptosols | | Topsoil Texture | Medium | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 30 cm | | Drainage | Moderately well | Poor | Imperfectly | | Available Water Capacity | 50 m | 150 m | 15 mm | | Phase 1 | Stony | Fragipan | Stony | | Phase 2 | Gravelly | | | | Root Obstacle | 60 - 80 cm | 40 - 60 cm | | | Impermeable Layer | None to 150 cm | 80 - 150 cm | | | Soil Water Regime | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month | | | Topsoil Properties | | Gravel | 10 % | 4 % | 6 % | | Sand | 42 % | 45 % | 49 % | | Silt | 38 % | 36 % | 31 % | | Clay | 20 % | 19 % | 20 % | | USDA Texture | Loam | Loam | Loam | | Reference Bulk Density | 1.41 g/cm³ | 1.42 g/cm³ | 1.43 g/cm³ | | Bulk Density | 1.3 g/cm³ | 1.41 g/cm³ | 1.1 g/cm³ | | Organic Carbon | 1.45 % | 1 % | 2.4 % | | PH | 5.1 | 6.4 | 5.1 | | Clay Cation Exchange Capacity | 32 cmol kg⁻¹ | 38 cmol kg⁻¹ | 34 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 12 cmol kg⁻¹ | 9 cmol kg⁻¹ | 12 cmol kg⁻¹ | | Base Saturation | 38 % | 85 % | 36 % | | Total Exchangeable Bases | 4.3 cmol kg⁻¹ | 8.2 cmol kg⁻¹ | 4.7 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 2 % | 4 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 19 % | 18 % | | | Sand | 45 % | 39 % | | | Silt | 35 % | 34 % | | | Clay | 20 % | 27 % | | | USDA Texture | Loam | Clay loam | | | Reference Bulk Density | 1.42 g/cm³ | 1.36 g/cm³ | | | Bulk Density | 1.36 g/cm³ | 1.6 g/cm³ | | | Organic Carbon | 0.5 % | 0.47 % | | | PH | 5.2 | 6.7 | | | Clay Cation Exchange Capacity | 35 cmol kg⁻¹ | 37 cmol kg⁻¹ | | | Soil Cation Exchange Capacity | 9 cmol kg⁻¹ | 11 cmol kg⁻¹ | | | Base Saturation | 33 % | 88 % | | | Total Exchangeable Bases | 2.6 cmol kg⁻¹ | 11.3 cmol kg⁻¹ | | | Calcium Carbonate | 0 % | 0.1 % | | | Calcium Sulphate | 0 % | 0 % | | | Exchangeable Sodium | 2 % | 2 % | | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | |
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