Indiana Dunes National Lakeshore
— Protected Area Boundary | | A | B | | | | | | Share | 50 % | 30 % | 10 % | 10 % | 60 % | 20 % | 20 % | | Soil Type | Luvic Phaeozems | Mollic Gleysols | Mollic Planosols | Gleyic Phaeozems | Eutric Regosols | Orthic Luvisols | Mollic Gleysols | | Topsoil Texture | Medium | Medium | Medium | Medium | Coarse | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Poor | Poor | Poor | Somewhat excessive | Moderately well | Poor | | Available Water Capacity | 150 m | 150 m | 150 m | 150 m | 100 m | 150 m | 150 m | | Topsoil Properties | | Gravel | 4 % | 4 % | 4 % | 3 % | 18 % | 4 % | 4 % | | Sand | 35 % | 38 % | 21 % | 36 % | 83 % | 47 % | 38 % | | Silt | 41 % | 40 % | 55 % | 39 % | 11 % | 32 % | 40 % | | Clay | 24 % | 22 % | 24 % | 25 % | 6 % | 21 % | 22 % | | USDA Texture | Loam | Loam | Silt loam | Loam | Loamy sand | Loam | Loam | | Reference Bulk Density | 1.37 g/cm³ | 1.39 g/cm³ | 1.34 g/cm³ | 1.37 g/cm³ | 1.67 g/cm³ | 1.41 g/cm³ | 1.39 g/cm³ | | Bulk Density | 1.28 g/cm³ | 1.28 g/cm³ | 1.38 g/cm³ | 1.41 g/cm³ | 1.42 g/cm³ | 1.42 g/cm³ | 1.28 g/cm³ | | Organic Carbon | 1.68 % | 1.74 % | 1.91 % | 1.29 % | 0.5 % | 0.82 % | 1.74 % | | PH | 6.2 | 6.5 | 6 | 5.7 | 6.6 | 6.2 | 6.5 | | Clay Cation Exchange Capacity | 52 cmol kg⁻¹ | 45 cmol kg⁻¹ | 42 cmol kg⁻¹ | 51 cmol kg⁻¹ | 54 cmol kg⁻¹ | 35 cmol kg⁻¹ | 45 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 19 cmol kg⁻¹ | 17 cmol kg⁻¹ | 17 cmol kg⁻¹ | 17 cmol kg⁻¹ | 5 cmol kg⁻¹ | 11 cmol kg⁻¹ | 17 cmol kg⁻¹ | | Base Saturation | 87 % | 87 % | 77 % | 84 % | 94 % | 88 % | 87 % | | Total Exchangeable Bases | 16.1 cmol kg⁻¹ | 9.9 cmol kg⁻¹ | 13 cmol kg⁻¹ | 15.3 cmol kg⁻¹ | 4.4 cmol kg⁻¹ | 8.3 cmol kg⁻¹ | 9.9 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 2 % | 2 % | 2 % | 3 % | 1 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 5 % | 3 % | 4 % | 4 % | 21 % | 5 % | 3 % | | Sand | 30 % | 37 % | 18 % | 31 % | 81 % | 40 % | 37 % | | Silt | 36 % | 35 % | 42 % | 35 % | 11 % | 29 % | 35 % | | Clay | 34 % | 28 % | 40 % | 34 % | 8 % | 31 % | 28 % | | USDA Texture | Clay loam | Clay loam | Silty clay | Clay loam | Loamy sand | Clay loam | Clay loam | | Reference Bulk Density | 1.31 g/cm³ | 1.35 g/cm³ | 1.26 g/cm³ | 1.31 g/cm³ | 1.62 g/cm³ | 1.34 g/cm³ | 1.35 g/cm³ | | Bulk Density | 1.37 g/cm³ | 1.36 g/cm³ | 1.41 g/cm³ | 1.39 g/cm³ | 1.29 g/cm³ | 1.5 g/cm³ | 1.36 g/cm³ | | Organic Carbon | 0.69 % | 0.67 % | 0.41 % | 0.51 % | 0.3 % | 0.39 % | 0.67 % | | PH | 6.8 | 7 | 7.3 | 6.9 | 6.7 | 6.2 | 7 | | Clay Cation Exchange Capacity | 64 cmol kg⁻¹ | 44 cmol kg⁻¹ | 62 cmol kg⁻¹ | 62 cmol kg⁻¹ | 48 cmol kg⁻¹ | 33 cmol kg⁻¹ | 44 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 24 cmol kg⁻¹ | 14 cmol kg⁻¹ | 23 cmol kg⁻¹ | 25 cmol kg⁻¹ | 4 cmol kg⁻¹ | 12 cmol kg⁻¹ | 14 cmol kg⁻¹ | | Base Saturation | 92 % | 94 % | 94 % | 94 % | 75 % | 87 % | 94 % | | Total Exchangeable Bases | 23.8 cmol kg⁻¹ | 11 cmol kg⁻¹ | 24 cmol kg⁻¹ | 22.6 cmol kg⁻¹ | 2.8 cmol kg⁻¹ | 9.6 cmol kg⁻¹ | 11 cmol kg⁻¹ | | Calcium Carbonate | 0.4 % | 0.4 % | 0.9 % | 4.4 % | 0 % | 0 % | 0.4 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 1 % | 6 % | 2 % | 3 % | 1 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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