Monts et Plomb du Cantal
— Protected Area Boundary | | A | B | C | | | | | | | Share | 70 % | 30 % | 70 % | 15 % | 15 % | 50 % | 50 % | | Soil Type | Lithic Leptosols | Umbric Leptosols | Haplic Andosols | Haplic Andosols | Mollic Andosols | Umbric Andosols | Haplic Andosols | | Topsoil Texture | Coarse | Coarse | Medium | Medium | Medium | Medium | Medium | | Reference Depth | 10 cm | 30 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | | Available Water Capacity | 0 mm | 15 mm | 150 m | 150 m | 150 m | 150 m | 150 m | | Phase 1 | Stony | Stony | | | | | | | 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 | None to 150 cm | 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 | 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 | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | | Topsoil Properties | | Gravel | 21 % | 10 % | 4 % | 4 % | 14 % | 10 % | 4 % | | Sand | 73 % | 79 % | 32 % | 32 % | 39 % | 31 % | 32 % | | Silt | 18 % | 13 % | 47 % | 47 % | 39 % | 50 % | 47 % | | Clay | 9 % | 8 % | 21 % | 21 % | 22 % | 19 % | 21 % | | USDA Texture | Sandy loam | Loamy sand | Loam | Loam | Loam | Loam | Loam | | Reference Bulk Density | 1.59 g/cm³ | 1.62 g/cm³ | 1.38 g/cm³ | 1.38 g/cm³ | 1.39 g/cm³ | 1.4 g/cm³ | 1.38 g/cm³ | | Bulk Density | 1.45 g/cm³ | 1.45 g/cm³ | 0.76 g/cm³ | 0.76 g/cm³ | 0.86 g/cm³ | 0.65 g/cm³ | 0.76 g/cm³ | | Organic Carbon | 1.4 % | 2.59 % | 6.74 % | 6.74 % | 3.43 % | 7.75 % | 6.74 % | | PH | 7.5 | 4.7 | 5.9 | 5.9 | 6.7 | 5.4 | 5.9 | | Clay Cation Exchange Capacity | 85 cmol kg⁻¹ | 24 cmol kg⁻¹ | 78 cmol kg⁻¹ | 78 cmol kg⁻¹ | 98 cmol kg⁻¹ | 62 cmol kg⁻¹ | 78 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 12 cmol kg⁻¹ | 8 cmol kg⁻¹ | 30 cmol kg⁻¹ | 30 cmol kg⁻¹ | 30 cmol kg⁻¹ | 36 cmol kg⁻¹ | 30 cmol kg⁻¹ | | Base Saturation | 86 % | 86 % | 16 % | 16 % | 78 % | 13 % | 16 % | | Total Exchangeable Bases | 5.2 cmol kg⁻¹ | 5.2 cmol kg⁻¹ | 6.4 cmol kg⁻¹ | 6.4 cmol kg⁻¹ | 24.5 cmol kg⁻¹ | 4.4 cmol kg⁻¹ | 6.4 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0.1 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 0 % | 1 % | 1 % | 1 % | 1 % | 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 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | | | 9 % | 9 % | 18 % | 10 % | 9 % | | Sand | | | 34 % | 34 % | 40 % | 35 % | 34 % | | Silt | | | 44 % | 44 % | 36 % | 46 % | 44 % | | Clay | | | 22 % | 22 % | 24 % | 19 % | 22 % | | USDA Texture | | | Loam | Loam | Loam | Loam | Loam | | Reference Bulk Density | | | 1.38 g/cm³ | 1.38 g/cm³ | 1.38 g/cm³ | 1.41 g/cm³ | 1.38 g/cm³ | | Bulk Density | | | 0.79 g/cm³ | 0.79 g/cm³ | 0.81 g/cm³ | 0.67 g/cm³ | 0.79 g/cm³ | | Organic Carbon | | | 1.99 % | 1.99 % | 1.41 % | 3.39 % | 1.99 % | | PH | | | 6.1 | 6.1 | 6.8 | 5.9 | 6.1 | | Clay Cation Exchange Capacity | | | 79 cmol kg⁻¹ | 79 cmol kg⁻¹ | 85 cmol kg⁻¹ | 93 cmol kg⁻¹ | 79 cmol kg⁻¹ | | Soil Cation Exchange Capacity | | | 27 cmol kg⁻¹ | 27 cmol kg⁻¹ | 29 cmol kg⁻¹ | 28 cmol kg⁻¹ | 27 cmol kg⁻¹ | | Base Saturation | | | 33 % | 33 % | 78 % | 16 % | 33 % | | Total Exchangeable Bases | | | 4.7 cmol kg⁻¹ | 4.7 cmol kg⁻¹ | 22.5 cmol kg⁻¹ | 3.3 cmol kg⁻¹ | 4.7 cmol kg⁻¹ | | Calcium Carbonate | | | 0 % | 0 % | 0.3 % | 0 % | 0 % | | Calcium Sulphate | | | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | | | 1 % | 1 % | 2 % | 1 % | 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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