Cote médocaine : Dunes boisées et dépression humides
— Protected Area Boundary | | A | B | C | | | | | | | Share | | 90 % | 10 % | | | Soil Type | Dystric Regosols | Haplic Podzols | Haplic Podzols | Gleyic Podzols | | Topsoil Texture | Coarse | Coarse | Coarse | Coarse | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Somewhat excessive | Somewhat excessive | Somewhat excessive | Poor | | Available Water Capacity | 100 m | 100 m | 75 m | 75 m | | Root Obstacle | None to 80 cm | 60 - 80 cm | None to 80 cm | None to 80 cm | | Impermeable Layer | None to 150 cm | 80 - 150 cm | 40 - 80 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 | Wet within 80 cm for 3 to 6 months, but not 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 | Wet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month | | Topsoil Properties | | Gravel | 19 % | 3 % | 3 % | 2 % | | Sand | 78 % | 87 % | 87 % | 86 % | | Silt | 13 % | 9 % | 9 % | 10 % | | Clay | 9 % | 4 % | 4 % | 4 % | | USDA Texture | Sandy loam | Loamy sand | Loamy sand | Loamy sand | | Reference Bulk Density | 1.6 g/cm³ | 1.73 g/cm³ | 1.73 g/cm³ | 1.73 g/cm³ | | Bulk Density | 1.27 g/cm³ | 1.4 g/cm³ | 1.4 g/cm³ | 1.31 g/cm³ | | Organic Carbon | 0.7 % | 2.18 % | 2.18 % | 1.97 % | | PH | 5.6 | 4.4 | 4.4 | 4.4 | | Clay Cation Exchange Capacity | 29 cmol kg⁻¹ | 101 cmol kg⁻¹ | 101 cmol kg⁻¹ | 52 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 6 cmol kg⁻¹ | 9 cmol kg⁻¹ | 9 cmol kg⁻¹ | 6 cmol kg⁻¹ | | Base Saturation | 98 % | 11 % | 11 % | 18 % | | Total Exchangeable Bases | 4.1 cmol kg⁻¹ | 2.6 cmol kg⁻¹ | 2.6 cmol kg⁻¹ | 3.6 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 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 | | Subsoil Properties | | Gravel | 14 % | 4 % | 4 % | 3 % | | Sand | 77 % | 88 % | 88 % | 85 % | | Silt | 13 % | 8 % | 8 % | 10 % | | Clay | 10 % | 4 % | 4 % | 5 % | | USDA Texture | Sandy loam | Sand | Sand | Loamy sand | | Reference Bulk Density | 1.58 g/cm³ | 1.74 g/cm³ | 1.74 g/cm³ | 1.7 g/cm³ | | Bulk Density | 1.5 g/cm³ | 1.51 g/cm³ | 1.51 g/cm³ | 1.54 g/cm³ | | Organic Carbon | 0.31 % | 0.39 % | 0.39 % | 0.91 % | | PH | 5.3 | 5 | 5 | 4.9 | | Clay Cation Exchange Capacity | 36 cmol kg⁻¹ | 66 cmol kg⁻¹ | 66 cmol kg⁻¹ | 44 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 4 cmol kg⁻¹ | 2 cmol kg⁻¹ | 2 cmol kg⁻¹ | 3 cmol kg⁻¹ | | Base Saturation | 28 % | 21 % | 21 % | 21 % | | Total Exchangeable Bases | 1 cmol kg⁻¹ | 1.5 cmol kg⁻¹ | 1.5 cmol kg⁻¹ | 1.7 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 3 % | 3 % | 3 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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