Cwm Cadlan
— Protected Area Boundary | | A | | | | | Share | 55 % | 20 % | 15 % | 10 % | | Soil Type | Umbric Gleysols | Dystric Gleysols | Ferric Podzols | Fibric Histosols | | Topsoil Texture | Medium | Medium | Medium | Fine | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Poor | Poor | Moderately well | Very poor | | Available Water Capacity | 50 m | 75 m | 15 m | 150 m | | Phase 1 | Stony | | Stony | | | Root Obstacle | None to 80 cm | None to 80 cm | 40 - 60 cm | None to 80 cm | | Impermeable Layer | 0 - 40 cm | 0 - 40 cm | 0 - 40 cm | None to 150 cm | | Soil Water Regime | Wet within 40 cm depth for over 11 month | Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month | Wet within 40 cm depth for over 11 month | Wet within 40 cm depth for over 11 month | | Topsoil Properties | | Gravel | 4 % | 2 % | 15 % | 1 % | | Sand | 38 % | 40 % | 45 % | 20 % | | Silt | 42 % | 39 % | 52 % | 40 % | | Clay | 20 % | 21 % | 3 % | 40 % | | USDA Texture | Loam | Loam | Silt loam | Clay | | Reference Bulk Density | 1.4 g/cm³ | 1.4 g/cm³ | 1.7 g/cm³ | 1.26 g/cm³ | | Bulk Density | 1.31 g/cm³ | 1.3 g/cm³ | 0.96 g/cm³ | 0.1 g/cm³ | | Organic Carbon | 4.59 % | 1.17 % | 4.6 % | 33.63 % | | PH | 5.2 | 5.1 | 4.6 | 4.3 | | Clay Cation Exchange Capacity | 34 cmol kg⁻¹ | 25 cmol kg⁻¹ | 64 cmol kg⁻¹ | 45 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 20 cmol kg⁻¹ | 11 cmol kg⁻¹ | 20 cmol kg⁻¹ | 77 cmol kg⁻¹ | | Base Saturation | 82 % | 47 % | 10 % | 62 % | | Total Exchangeable Bases | 1.8 cmol kg⁻¹ | 5.5 cmol kg⁻¹ | 4.4 cmol kg⁻¹ | 31.4 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | | 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 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 5 % | 6 % | 17 % | 2 % | | Sand | 38 % | 41 % | 51 % | 47 % | | Silt | 32 % | 34 % | 45 % | 26 % | | Clay | 30 % | 25 % | 4 % | 27 % | | USDA Texture | Clay loam | Loam | Sandy loam | Sandy clay loam | | Reference Bulk Density | 1.34 g/cm³ | 1.38 g/cm³ | 1.67 g/cm³ | 1.38 g/cm³ | | Bulk Density | 1.49 g/cm³ | 1.36 g/cm³ | 1.29 g/cm³ | 0.1 g/cm³ | | Organic Carbon | 0.67 % | 0.4 % | 0.81 % | 32.89 % | | PH | 5.2 | 5.3 | 5.1 | 4.6 | | Clay Cation Exchange Capacity | 38 cmol kg⁻¹ | 29 cmol kg⁻¹ | 56 cmol kg⁻¹ | 71 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 11 cmol kg⁻¹ | 10 cmol kg⁻¹ | 9 cmol kg⁻¹ | 78 cmol kg⁻¹ | | Base Saturation | 86 % | 47 % | 13 % | 40 % | | Total Exchangeable Bases | 10 cmol kg⁻¹ | 6.1 cmol kg⁻¹ | 0.8 cmol kg⁻¹ | 27.4 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 4 % | 1 % | 2 % | 1 % | | 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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