Craters of the Moon National Monument
— Protected Area Boundary | | A | B | | | | | | Share | 70 % | 30 % | 60 % | 30 % | 10 % | | Soil Type | Calcic Xerosols | Calcaric Regosols | Luvic Xerosols | Lithosols | Haplic Kastanozems | | Topsoil Texture | Medium | Medium | Medium | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 10 cm | 100 cm | | Drainage | Moderately well | Moderately well | Moderately well | Imperfectly | Moderately well | | Available Water Capacity | 150 m | 150 m | 100 m | 15 mm | 150 m | | Phase 1 | | | Stony | | | | Topsoil Properties | | Gravel | 4 % | 17 % | 4 % | 26 % | 8 % | | Sand | 40 % | 43 % | 58 % | 43 % | 34 % | | Silt | 37 % | 35 % | 18 % | 34 % | 45 % | | Clay | 23 % | 22 % | 24 % | 23 % | 21 % | | USDA Texture | Loam | Loam | Sandy clay loam | Loam | Loam | | Reference Bulk Density | 1.39 g/cm³ | 1.4 g/cm³ | 1.42 g/cm³ | 1.39 g/cm³ | 1.39 g/cm³ | | Bulk Density | 1.31 g/cm³ | 1.4 g/cm³ | 1.56 g/cm³ | 1.3 g/cm³ | 1.29 g/cm³ | | Organic Carbon | 0.56 % | 0.77 % | 0.5 % | 1.4 % | 1.28 % | | PH | 7.9 | 8 | 7.3 | 7.6 | 7.4 | | Clay Cation Exchange Capacity | 93 cmol kg⁻¹ | 40 cmol kg⁻¹ | 47 cmol kg⁻¹ | 42 cmol kg⁻¹ | 81 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 18 cmol kg⁻¹ | 17 cmol kg⁻¹ | 12 cmol kg⁻¹ | 15 cmol kg⁻¹ | 21 cmol kg⁻¹ | | Base Saturation | 100 % | 100 % | 98 % | 100 % | 100 % | | Total Exchangeable Bases | 33.2 cmol kg⁻¹ | 31.1 cmol kg⁻¹ | 15.9 cmol kg⁻¹ | 15.6 cmol kg⁻¹ | 18.4 cmol kg⁻¹ | | Calcium Carbonate | 9 % | 15 % | 3.8 % | 3.9 % | 5.4 % | | Calcium Sulphate | 0.4 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 2 % | 2 % | 4 % | 1 % | | Electrical Conductivity | 0.8 dS m-1 | 0.3 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 1.6 dS m-1 | | Subsoil Properties | | Gravel | 4 % | 18 % | 3 % | | 5 % | | Sand | 37 % | 38 % | 54 % | | 36 % | | Silt | 36 % | 36 % | 17 % | | 43 % | | Clay | 27 % | 26 % | 29 % | | 21 % | | USDA Texture | Clay loam | Loam | Sandy clay loam | | Loam | | Reference Bulk Density | 1.36 g/cm³ | 1.36 g/cm³ | 1.38 g/cm³ | | 1.39 g/cm³ | | Bulk Density | 1.33 g/cm³ | 1.52 g/cm³ | 1.56 g/cm³ | | 1.42 g/cm³ | | Organic Carbon | 0.33 % | 0.53 % | 0.3 % | | 0.51 % | | PH | 8 | 8.1 | 7.8 | | 7.9 | | Clay Cation Exchange Capacity | 65 cmol kg⁻¹ | 50 cmol kg⁻¹ | 37 cmol kg⁻¹ | | 97 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 20 cmol kg⁻¹ | 15 cmol kg⁻¹ | 12 cmol kg⁻¹ | | 19 cmol kg⁻¹ | | Base Saturation | 100 % | 100 % | 100 % | | 100 % | | Total Exchangeable Bases | 41.4 cmol kg⁻¹ | 41.1 cmol kg⁻¹ | 22.1 cmol kg⁻¹ | | 19.1 cmol kg⁻¹ | | Calcium Carbonate | 9 % | 15 % | 9 % | | 10.4 % | | Calcium Sulphate | 0.3 % | 0 % | 0 % | | 0 % | | Exchangeable Sodium | 7 % | 1 % | 3 % | | 3 % | | Electrical Conductivity | 1 dS m-1 | 0.3 dS m-1 | 0.2 dS m-1 | | 2.2 dS m-1 |
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