Effigy Mounds National Monument
— Protected Area Boundary | | A | | | | | Share | 60 % | 30 % | 10 % | | Soil Type | Orthic Luvisols | Lithosols | Fluvisols | | Topsoil Texture | Medium | Medium | Medium | | Reference Depth | 100 cm | 10 cm | 100 cm | | Drainage | Moderately well | Imperfectly | Poor | | Available Water Capacity | 150 m | 15 mm | 150 m | | Topsoil Properties | | Gravel | 4 % | 26 % | 4 % | | Sand | 47 % | 43 % | 39 % | | Silt | 32 % | 34 % | 41 % | | Clay | 21 % | 23 % | 20 % | | USDA Texture | Loam | Loam | Loam | | Reference Bulk Density | 1.41 g/cm³ | 1.39 g/cm³ | 1.41 g/cm³ | | Bulk Density | 1.42 g/cm³ | 1.3 g/cm³ | 1.36 g/cm³ | | Organic Carbon | 0.82 % | 1.4 % | 0.8 % | | PH | 6.2 | 7.6 | 7.7 | | Clay Cation Exchange Capacity | 35 cmol kg⁻¹ | 42 cmol kg⁻¹ | 53 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 11 cmol kg⁻¹ | 15 cmol kg⁻¹ | 14 cmol kg⁻¹ | | Base Saturation | 88 % | 100 % | 93 % | | Total Exchangeable Bases | 8.3 cmol kg⁻¹ | 15.6 cmol kg⁻¹ | 13.5 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 3.9 % | 1 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 4 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 5 % | | 8 % | | Sand | 40 % | | 41 % | | Silt | 29 % | | 39 % | | Clay | 31 % | | 20 % | | USDA Texture | Clay loam | | Loam | | Reference Bulk Density | 1.34 g/cm³ | | 1.41 g/cm³ | | Bulk Density | 1.5 g/cm³ | | 1.39 g/cm³ | | Organic Carbon | 0.39 % | | 0.4 % | | PH | 6.2 | | 7.9 | | Clay Cation Exchange Capacity | 33 cmol kg⁻¹ | | 56 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 12 cmol kg⁻¹ | | 12 cmol kg⁻¹ | | Base Saturation | 87 % | | 99 % | | Total Exchangeable Bases | 9.6 cmol kg⁻¹ | | 13.7 cmol kg⁻¹ | | Calcium Carbonate | 0 % | | 3.4 % | | Calcium Sulphate | 0 % | | 0 % | | Exchangeable Sodium | 1 % | | 3 % | | Electrical Conductivity | 0.1 dS m-1 | | 0.1 dS m-1 |
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