Apostle Islands National Lakeshore
— Protected Area Boundary | | A | | | | | Share | 60 % | 30 % | 10 % | | Soil Type | Eutric Podzoluvisols | Eutric Gleysols | Lithosols | | Topsoil Texture | Medium | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 10 cm | | Drainage | Moderately well | Poor | Imperfectly | | Available Water Capacity | 150 m | 150 m | 15 mm | | Topsoil Properties | | Gravel | 1 % | 4 % | 26 % | | Sand | 35 % | 37 % | 43 % | | Silt | 54 % | 40 % | 34 % | | Clay | 11 % | 23 % | 23 % | | USDA Texture | Silt loam | Loam | Loam | | Reference Bulk Density | 1.49 g/cm³ | 1.38 g/cm³ | 1.39 g/cm³ | | Bulk Density | 1.36 g/cm³ | 1.35 g/cm³ | 1.3 g/cm³ | | Organic Carbon | 1.2 % | 1.07 % | 1.4 % | | PH | 5.4 | 6.2 | 7.6 | | Clay Cation Exchange Capacity | 48 cmol kg⁻¹ | 39 cmol kg⁻¹ | 42 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 9 cmol kg⁻¹ | 13 cmol kg⁻¹ | 15 cmol kg⁻¹ | | Base Saturation | 55 % | 88 % | 100 % | | Total Exchangeable Bases | 5.7 cmol kg⁻¹ | 10 cmol kg⁻¹ | 15.6 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 3.9 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 0 % | 2 % | 4 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 4 % | 5 % | | | Sand | 37 % | 36 % | | | Silt | 43 % | 36 % | | | Clay | 20 % | 28 % | | | USDA Texture | Loam | Clay loam | | | Reference Bulk Density | 1.4 g/cm³ | 1.35 g/cm³ | | | Bulk Density | 1.61 g/cm³ | 1.5 g/cm³ | | | Organic Carbon | 0.25 % | 0.39 % | | | PH | 5.3 | 6.6 | | | Clay Cation Exchange Capacity | 63 cmol kg⁻¹ | 41 cmol kg⁻¹ | | | Soil Cation Exchange Capacity | 9 cmol kg⁻¹ | 13 cmol kg⁻¹ | | | Base Saturation | 59 % | 90 % | | | Total Exchangeable Bases | 4.9 cmol kg⁻¹ | 11.7 cmol kg⁻¹ | | | Calcium Carbonate | 0 % | 0 % | | | Calcium Sulphate | 0 % | 0 % | | | Exchangeable Sodium | 0 % | 2 % | | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | |
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