Roydon Common and Dersingham Bog
— Protected Area Boundary | | A | | | | | Share | 50 % | 30 % | 10 % | 5 % | 5 % | | Soil Type | Cambic Arenosols | Chromic Luvisols | Haplic Podzols | Luvic Arenosols | Eutric Cambisols | | Topsoil Texture | Coarse | Coarse | Coarse | Coarse | Coarse | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Somewhat excessive | Moderately well | Somewhat excessive | Moderately well | Well | | Available Water Capacity | 100 m | 150 m | 100 m | 100 m | 100 m | | 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 | 2 % | 4 % | 3 % | 3 % | 10 % | | Sand | 89 % | 80 % | 87 % | 90 % | 77 % | | Silt | 6 % | 9 % | 9 % | 5 % | 14 % | | Clay | 5 % | 11 % | 4 % | 5 % | 9 % | | USDA Texture | Sand | Sandy loam | Loamy sand | Sand | Sandy loam | | Reference Bulk Density | 1.7 g/cm³ | 1.57 g/cm³ | 1.73 g/cm³ | 1.71 g/cm³ | 1.6 g/cm³ | | Bulk Density | 1.57 g/cm³ | 1.51 g/cm³ | 1.4 g/cm³ | 1.5 g/cm³ | 1.5 g/cm³ | | Organic Carbon | 0.5 % | 0.45 % | 2.18 % | 0.39 % | 0.7 % | | PH | 6 | 6.4 | 4.4 | 5.8 | 6.9 | | Clay Cation Exchange Capacity | 40 cmol kg⁻¹ | 36 cmol kg⁻¹ | 101 cmol kg⁻¹ | 35 cmol kg⁻¹ | 49 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 3 cmol kg⁻¹ | 6 cmol kg⁻¹ | 9 cmol kg⁻¹ | 3 cmol kg⁻¹ | 7 cmol kg⁻¹ | | Base Saturation | 99 % | 79 % | 11 % | 76 % | 91 % | | Total Exchangeable Bases | 2 cmol kg⁻¹ | 5.1 cmol kg⁻¹ | 2.6 cmol kg⁻¹ | 2 cmol kg⁻¹ | 6.7 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0.1 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 2 % | 1 % | 3 % | 2 % | | 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 | | Subsoil Properties | | Gravel | 1 % | 5 % | 4 % | 4 % | 20 % | | Sand | 89 % | 72 % | 88 % | 87 % | 67 % | | Silt | 6 % | 9 % | 8 % | 5 % | 16 % | | Clay | 5 % | 19 % | 4 % | 8 % | 17 % | | USDA Texture | Sand | Sandy loam | Sand | Loamy sand | Sandy loam | | Reference Bulk Density | 1.7 g/cm³ | 1.48 g/cm³ | 1.74 g/cm³ | 1.63 g/cm³ | 1.48 g/cm³ | | Bulk Density | 1.55 g/cm³ | 1.52 g/cm³ | 1.51 g/cm³ | 1.5 g/cm³ | 1.5 g/cm³ | | Organic Carbon | 0.3 % | 0.26 % | 0.39 % | 0.2 % | 0.4 % | | PH | 5.9 | 6.6 | 5 | 5.7 | 7.3 | | Clay Cation Exchange Capacity | 42 cmol kg⁻¹ | 36 cmol kg⁻¹ | 66 cmol kg⁻¹ | 34 cmol kg⁻¹ | 48 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 2 cmol kg⁻¹ | 8 cmol kg⁻¹ | 2 cmol kg⁻¹ | 3 cmol kg⁻¹ | 8 cmol kg⁻¹ | | Base Saturation | 98 % | 79 % | 21 % | 75 % | 91 % | | Total Exchangeable Bases | 1.4 cmol kg⁻¹ | 6.3 cmol kg⁻¹ | 1.5 cmol kg⁻¹ | 2.3 cmol kg⁻¹ | 9.3 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0.1 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 2 % | 3 % | 3 % | 2 % | | 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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