Cothill Fen
— Protected Area Boundary | | A | | | | | Share | 60 % | 20 % | 10 % | 5 % | 5 % | | Soil Type | Eutric Cambisols | Gleyic Cambisols | Eutric Cambisols | Rendzic Leptosols | Calcaric Regosols | | Topsoil Texture | Medium | Fine | Fine | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 30 cm | 100 cm | | Drainage | Imperfectly | Poor | Moderately well | Imperfectly | Imperfectly | | Available Water Capacity | 50 m | 100 m | 50 m | 50 mm | 50 m | | Phase 1 | Lithic | | | | Lithic | | Root Obstacle | 20 - 40 cm | None to 80 cm | None to 80 cm | | 20 - 40 cm | | Impermeable Layer | None to 150 cm | 40 - 80 cm | 0 - 40 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 | 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 | | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | | Topsoil Properties | | Gravel | 9 % | 10 % | 10 % | 16 % | 14 % | | Sand | 42 % | 19 % | 23 % | 37 % | 44 % | | Silt | 36 % | 32 % | 29 % | 44 % | 35 % | | Clay | 22 % | 49 % | 48 % | 19 % | 21 % | | USDA Texture | Loam | Clay | Clay | Loam | Loam | | Reference Bulk Density | 1.4 g/cm³ | 1.24 g/cm³ | 1.25 g/cm³ | 1.41 g/cm³ | 1.41 g/cm³ | | Bulk Density | 1.37 g/cm³ | 1.31 g/cm³ | 1.28 g/cm³ | 1.24 g/cm³ | 1.37 g/cm³ | | Organic Carbon | 1 % | 1.41 % | 1.17 % | 2.13 % | 0.75 % | | PH | 6.6 | 5.6 | 6.7 | 7.5 | 8 | | Clay Cation Exchange Capacity | 55 cmol kg⁻¹ | 25 cmol kg⁻¹ | 50 cmol kg⁻¹ | 80 cmol kg⁻¹ | 45 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 16 cmol kg⁻¹ | 20 cmol kg⁻¹ | 27 cmol kg⁻¹ | 27 cmol kg⁻¹ | 17 cmol kg⁻¹ | | Base Saturation | 93 % | 74 % | 89 % | 100 % | 100 % | | Total Exchangeable Bases | 14 cmol kg⁻¹ | 15.6 cmol kg⁻¹ | 22.1 cmol kg⁻¹ | 28.8 cmol kg⁻¹ | 26.8 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0.1 % | 6 % | 15 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 1 % | 1 % | 2 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.2 dS m-1 | | Subsoil Properties | | Gravel | 12 % | 24 % | 24 % | | 18 % | | Sand | 41 % | 18 % | 26 % | | 40 % | | Silt | 34 % | 31 % | 29 % | | 35 % | | Clay | 25 % | 51 % | 45 % | | 25 % | | USDA Texture | Loam | Clay | Clay | | Loam | | Reference Bulk Density | 1.38 g/cm³ | 1.23 g/cm³ | 1.26 g/cm³ | | 1.37 g/cm³ | | Bulk Density | 1.39 g/cm³ | 1.36 g/cm³ | 1.35 g/cm³ | | 1.5 g/cm³ | | Organic Carbon | 0.37 % | 0.49 % | 0.58 % | | 0.47 % | | PH | 7 | 5.7 | 7 | | 8.1 | | Clay Cation Exchange Capacity | 55 cmol kg⁻¹ | 31 cmol kg⁻¹ | 51 cmol kg⁻¹ | | 52 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 15 cmol kg⁻¹ | 21 cmol kg⁻¹ | 25 cmol kg⁻¹ | | 15 cmol kg⁻¹ | | Base Saturation | 93 % | 77 % | 97 % | | 100 % | | Total Exchangeable Bases | 15.1 cmol kg⁻¹ | 14.9 cmol kg⁻¹ | 25.9 cmol kg⁻¹ | | 36.5 cmol kg⁻¹ | | Calcium Carbonate | 0.1 % | 0 % | 0.3 % | | 15 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | 0 % | | Exchangeable Sodium | 2 % | 1 % | 1 % | | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | 0.3 dS m-1 |
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