Horicon National Wildlife Refuge
— Protected Area Boundary | | A | | | | | Share | 40 % | 20 % | 20 % | 10 % | 10 % | | Soil Type | Orthic Luvisols | Mollic Gleysols | Eutric Podzoluvisols | Mollic Planosols | Gleyic Luvisols | | Topsoil Texture | Medium | Medium | Medium | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Poor | Moderately well | Poor | Poor | | Available Water Capacity | 150 m | 150 m | 150 m | 150 m | 150 m | | Topsoil Properties | | Gravel | 4 % | 4 % | 1 % | 4 % | 5 % | | Sand | 47 % | 38 % | 35 % | 21 % | 42 % | | Silt | 32 % | 40 % | 54 % | 55 % | 36 % | | Clay | 21 % | 22 % | 11 % | 24 % | 22 % | | USDA Texture | Loam | Loam | Silt loam | Silt loam | Loam | | Reference Bulk Density | 1.41 g/cm³ | 1.39 g/cm³ | 1.49 g/cm³ | 1.34 g/cm³ | 1.4 g/cm³ | | Bulk Density | 1.42 g/cm³ | 1.28 g/cm³ | 1.36 g/cm³ | 1.38 g/cm³ | 1.4 g/cm³ | | Organic Carbon | 0.82 % | 1.74 % | 1.2 % | 1.91 % | 0.94 % | | PH | 6.2 | 6.5 | 5.4 | 6 | 6.1 | | Clay Cation Exchange Capacity | 35 cmol kg⁻¹ | 45 cmol kg⁻¹ | 48 cmol kg⁻¹ | 42 cmol kg⁻¹ | 46 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 11 cmol kg⁻¹ | 17 cmol kg⁻¹ | 9 cmol kg⁻¹ | 17 cmol kg⁻¹ | 14 cmol kg⁻¹ | | Base Saturation | 88 % | 87 % | 55 % | 77 % | 89 % | | Total Exchangeable Bases | 8.3 cmol kg⁻¹ | 9.9 cmol kg⁻¹ | 5.7 cmol kg⁻¹ | 13 cmol kg⁻¹ | 9.8 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 2 % | 0 % | 2 % | 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 | | Subsoil Properties | | Gravel | 5 % | 3 % | 4 % | 4 % | 6 % | | Sand | 40 % | 37 % | 37 % | 18 % | 35 % | | Silt | 29 % | 35 % | 43 % | 42 % | 32 % | | Clay | 31 % | 28 % | 20 % | 40 % | 33 % | | USDA Texture | Clay loam | Clay loam | Loam | Silty clay | Clay loam | | Reference Bulk Density | 1.34 g/cm³ | 1.35 g/cm³ | 1.4 g/cm³ | 1.26 g/cm³ | 1.32 g/cm³ | | Bulk Density | 1.5 g/cm³ | 1.36 g/cm³ | 1.61 g/cm³ | 1.41 g/cm³ | 1.59 g/cm³ | | Organic Carbon | 0.39 % | 0.67 % | 0.25 % | 0.41 % | 0.28 % | | PH | 6.2 | 7 | 5.3 | 7.3 | 6.5 | | Clay Cation Exchange Capacity | 33 cmol kg⁻¹ | 44 cmol kg⁻¹ | 63 cmol kg⁻¹ | 62 cmol kg⁻¹ | 45 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 12 cmol kg⁻¹ | 14 cmol kg⁻¹ | 9 cmol kg⁻¹ | 23 cmol kg⁻¹ | 15 cmol kg⁻¹ | | Base Saturation | 87 % | 94 % | 59 % | 94 % | 96 % | | Total Exchangeable Bases | 9.6 cmol kg⁻¹ | 11 cmol kg⁻¹ | 4.9 cmol kg⁻¹ | 24 cmol kg⁻¹ | 14.3 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0.4 % | 0 % | 0.9 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 1 % | 0 % | 6 % | 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 |
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