Wind Cave National Park
— Protected Area Boundary | | A | | | | | Share | 50 % | 30 % | 10 % | 10 % | | Soil Type | Albic Luvisols | Haplic Kastanozems | Eutric Regosols | Lithosols | | Topsoil Texture | Medium | Medium | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 10 cm | | Drainage | Moderately well | Moderately well | Moderately well | Imperfectly | | Available Water Capacity | 150 m | 150 m | 150 m | 15 mm | | Topsoil Properties | | Gravel | 10 % | 8 % | 27 % | 26 % | | Sand | 37 % | 34 % | 47 % | 43 % | | Silt | 44 % | 45 % | 34 % | 34 % | | Clay | 19 % | 21 % | 19 % | 23 % | | USDA Texture | Loam | Loam | Loam | Loam | | Reference Bulk Density | 1.41 g/cm³ | 1.39 g/cm³ | 1.43 g/cm³ | 1.39 g/cm³ | | Bulk Density | 1.42 g/cm³ | 1.29 g/cm³ | 1.21 g/cm³ | 1.3 g/cm³ | | Organic Carbon | 0.82 % | 1.28 % | 0.97 % | 1.4 % | | PH | 6 | 7.4 | 6.4 | 7.6 | | Clay Cation Exchange Capacity | 53 cmol kg⁻¹ | 81 cmol kg⁻¹ | 41 cmol kg⁻¹ | 42 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 14 cmol kg⁻¹ | 21 cmol kg⁻¹ | 12 cmol kg⁻¹ | 15 cmol kg⁻¹ | | Base Saturation | 83 % | 100 % | 79 % | 100 % | | Total Exchangeable Bases | 16.3 cmol kg⁻¹ | 18.4 cmol kg⁻¹ | 15.1 cmol kg⁻¹ | 15.6 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 5.4 % | 0 % | 3.9 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 1 % | 1 % | 4 % | | Electrical Conductivity | 0.1 dS m-1 | 1.6 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 19 % | 5 % | 28 % | | | Sand | 33 % | 36 % | 50 % | | | Silt | 35 % | 43 % | 32 % | | | Clay | 32 % | 21 % | 18 % | | | USDA Texture | Clay loam | Loam | Loam | | | Reference Bulk Density | 1.32 g/cm³ | 1.39 g/cm³ | 1.44 g/cm³ | | | Bulk Density | 1.58 g/cm³ | 1.42 g/cm³ | 1.46 g/cm³ | | | Organic Carbon | 0.39 % | 0.51 % | 0.4 % | | | PH | 6.3 | 7.9 | 6.9 | | | Clay Cation Exchange Capacity | 56 cmol kg⁻¹ | 97 cmol kg⁻¹ | 55 cmol kg⁻¹ | | | Soil Cation Exchange Capacity | 21 cmol kg⁻¹ | 19 cmol kg⁻¹ | 11 cmol kg⁻¹ | | | Base Saturation | 89 % | 100 % | 85 % | | | Total Exchangeable Bases | 18.1 cmol kg⁻¹ | 19.1 cmol kg⁻¹ | 10.3 cmol kg⁻¹ | | | Calcium Carbonate | 0 % | 10.4 % | 0.1 % | | | Calcium Sulphate | 0 % | 0 % | 0 % | | | Exchangeable Sodium | 1 % | 3 % | 2 % | | | Electrical Conductivity | 0.1 dS m-1 | 2.2 dS m-1 | 0.1 dS m-1 | |
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