Cap Sizun
— Protected Area Boundary | | A | | | | | Share | 50 % | 30 % | 15 % | 5 % | | Soil Type | Dystric Cambisols | Haplic Luvisols | Dystric Cambisols | Umbric Leptosols | | Topsoil Texture | Medium | Medium | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 30 cm | | Drainage | Moderately well | Moderately well | Moderately well | Imperfectly | | Available Water Capacity | 150 m | 150 m | 100 m | 15 mm | | Root Obstacle | 60 - 80 cm | None to 80 cm | 60 - 80 cm | | | Impermeable Layer | None to 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 | | | Topsoil Properties | | Gravel | 10 % | 4 % | 10 % | 6 % | | Sand | 42 % | 41 % | 42 % | 49 % | | Silt | 38 % | 37 % | 38 % | 31 % | | Clay | 20 % | 22 % | 20 % | 20 % | | USDA Texture | Loam | Loam | Loam | Loam | | Reference Bulk Density | 1.41 g/cm³ | 1.4 g/cm³ | 1.41 g/cm³ | 1.43 g/cm³ | | Bulk Density | 1.3 g/cm³ | 1.43 g/cm³ | 1.3 g/cm³ | 1.1 g/cm³ | | Organic Carbon | 1.45 % | 0.74 % | 1.45 % | 2.4 % | | PH | 5.1 | 6.5 | 5.1 | 5.1 | | Clay Cation Exchange Capacity | 32 cmol kg⁻¹ | 47 cmol kg⁻¹ | 32 cmol kg⁻¹ | 34 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 12 cmol kg⁻¹ | 13 cmol kg⁻¹ | 12 cmol kg⁻¹ | 12 cmol kg⁻¹ | | Base Saturation | 38 % | 91 % | 38 % | 36 % | | Total Exchangeable Bases | 4.3 cmol kg⁻¹ | 11 cmol kg⁻¹ | 4.3 cmol kg⁻¹ | 4.7 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 1 % | 2 % | 4 % | | 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 | 19 % | 3 % | 19 % | | | Sand | 45 % | 37 % | 45 % | | | Silt | 35 % | 34 % | 35 % | | | Clay | 20 % | 29 % | 20 % | | | USDA Texture | Loam | Clay loam | Loam | | | Reference Bulk Density | 1.42 g/cm³ | 1.35 g/cm³ | 1.42 g/cm³ | | | Bulk Density | 1.36 g/cm³ | 1.51 g/cm³ | 1.36 g/cm³ | | | Organic Carbon | 0.5 % | 0.36 % | 0.5 % | | | PH | 5.2 | 6.7 | 5.2 | | | Clay Cation Exchange Capacity | 35 cmol kg⁻¹ | 50 cmol kg⁻¹ | 35 cmol kg⁻¹ | | | Soil Cation Exchange Capacity | 9 cmol kg⁻¹ | 14 cmol kg⁻¹ | 9 cmol kg⁻¹ | | | Base Saturation | 33 % | 93 % | 33 % | | | Total Exchangeable Bases | 2.6 cmol kg⁻¹ | 13.1 cmol kg⁻¹ | 2.6 cmol kg⁻¹ | | | Calcium Carbonate | 0 % | 0 % | 0 % | | | Calcium Sulphate | 0 % | 0 % | 0 % | | | Exchangeable Sodium | 2 % | 1 % | 2 % | | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | |
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