CAUSSE NOIR
— Protected Area Boundary | | A | B | | | | | | Share | 50 % | 50 % | 70 % | 30 % | | Soil Type | Lithic Leptosols | Eutric Cambisols | Dystric Cambisols | Lithic Leptosols | | Topsoil Texture | Medium | Fine | Medium | Coarse | | Reference Depth | 10 cm | 100 cm | 100 cm | 10 cm | | Drainage | Imperfectly | Moderately well | Moderately well | Moderately well | | Available Water Capacity | 15 mm | 75 m | 100 m | 0 mm | | Phase 1 | Stony | Stony | Stony | Stony | | Root Obstacle | | 40 - 60 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 | 21 % | 10 % | 10 % | 21 % | | Sand | 42 % | 23 % | 42 % | 73 % | | Silt | 34 % | 29 % | 38 % | 18 % | | Clay | 24 % | 48 % | 20 % | 9 % | | USDA Texture | Loam | Clay | Loam | Sandy loam | | Reference Bulk Density | 1.38 g/cm³ | 1.25 g/cm³ | 1.41 g/cm³ | 1.59 g/cm³ | | Bulk Density | 1.3 g/cm³ | 1.28 g/cm³ | 1.3 g/cm³ | 1.45 g/cm³ | | Organic Carbon | 1.61 % | 1.17 % | 1.45 % | 1.4 % | | PH | 7.5 | 6.7 | 5.1 | 7.5 | | Clay Cation Exchange Capacity | 42 cmol kg⁻¹ | 50 cmol kg⁻¹ | 32 cmol kg⁻¹ | 85 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 16 cmol kg⁻¹ | 27 cmol kg⁻¹ | 12 cmol kg⁻¹ | 12 cmol kg⁻¹ | | Base Saturation | 100 % | 89 % | 38 % | 86 % | | Total Exchangeable Bases | 15.5 cmol kg⁻¹ | 22.1 cmol kg⁻¹ | 4.3 cmol kg⁻¹ | 5.2 cmol kg⁻¹ | | Calcium Carbonate | 3.9 % | 0.1 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 1 % | 2 % | 1 % | | 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 | | 24 % | 19 % | | | Sand | | 26 % | 45 % | | | Silt | | 29 % | 35 % | | | Clay | | 45 % | 20 % | | | USDA Texture | | Clay | Loam | | | Reference Bulk Density | | 1.26 g/cm³ | 1.42 g/cm³ | | | Bulk Density | | 1.35 g/cm³ | 1.36 g/cm³ | | | Organic Carbon | | 0.58 % | 0.5 % | | | PH | | 7 | 5.2 | | | Clay Cation Exchange Capacity | | 51 cmol kg⁻¹ | 35 cmol kg⁻¹ | | | Soil Cation Exchange Capacity | | 25 cmol kg⁻¹ | 9 cmol kg⁻¹ | | | Base Saturation | | 97 % | 33 % | | | Total Exchangeable Bases | | 25.9 cmol kg⁻¹ | 2.6 cmol kg⁻¹ | | | Calcium Carbonate | | 0.3 % | 0 % | | | Calcium Sulphate | | 0 % | 0 % | | | Exchangeable Sodium | | 1 % | 2 % | | | Electrical Conductivity | | 0.1 dS m-1 | 0.1 dS m-1 | |
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