Hawaii Volcanoes National Park
— Protected Area Boundary | | A | B | | | | | | Share | 34 % | 33 % | 33 % | 35 % | 35 % | 30 % | | Soil Type | Lithosols | Vitric Andosols | Dystric Histosols | Ochric Andosols | Ochric Andosols | Humic Andolsols | | Topsoil Texture | Coarse | Medium | Medium | Medium | Fine | Medium | | Reference Depth | 10 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Moderately well | Very poor | Moderately well | Moderately well | Moderately well | | Available Water Capacity | 15 mm | 150 m | 150 m | 150 m | 150 m | 150 m | | Topsoil Properties | | Gravel | 4 % | 4 % | 1 % | 5 % | 1 % | 8 % | | Sand | 73 % | 46 % | 26 % | 31 % | 20 % | 34 % | | Silt | 18 % | 43 % | 33 % | 49 % | 29 % | 48 % | | Clay | 9 % | 11 % | 41 % | 20 % | 51 % | 18 % | | USDA Texture | Sandy loam | Loam | Clay | Loam | Clay | Loam | | Reference Bulk Density | 1.59 g/cm³ | 1.51 g/cm³ | 1.27 g/cm³ | 1.39 g/cm³ | 1.23 g/cm³ | 1.41 g/cm³ | | Bulk Density | 1.46 g/cm³ | 0.87 g/cm³ | 0.15 g/cm³ | 0.76 g/cm³ | 0.75 g/cm³ | 0.71 g/cm³ | | Organic Carbon | 1.4 % | 4.38 % | 30.73 % | 7 % | 3.85 % | 7.37 % | | PH | 7.5 | 5.9 | 4.4 | 6 | 5.7 | 5.4 | | Clay Cation Exchange Capacity | 85 cmol kg⁻¹ | 138 cmol kg⁻¹ | 46 cmol kg⁻¹ | 93 cmol kg⁻¹ | 37 cmol kg⁻¹ | 65 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 12 cmol kg⁻¹ | 24 cmol kg⁻¹ | 77 cmol kg⁻¹ | 29 cmol kg⁻¹ | 26 cmol kg⁻¹ | 35 cmol kg⁻¹ | | Base Saturation | 75 % | 57 % | 58 % | 14 % | 38 % | 13 % | | Total Exchangeable Bases | 3.5 cmol kg⁻¹ | 5.2 cmol kg⁻¹ | 24.8 cmol kg⁻¹ | 8.8 cmol kg⁻¹ | 9.1 cmol kg⁻¹ | 4.2 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 1 % | 1 % | 1 % | 0 % | 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 | | Subsoil Properties | | Gravel | | 10 % | 5 % | 10 % | 1 % | 8 % | | Sand | | 56 % | 41 % | 33 % | 22 % | 37 % | | Silt | | 32 % | 30 % | 45 % | 31 % | 45 % | | Clay | | 12 % | 29 % | 22 % | 47 % | 18 % | | USDA Texture | | Sandy loam | Clay loam | Loam | Clay | Loam | | Reference Bulk Density | | 1.51 g/cm³ | 1.36 g/cm³ | 1.38 g/cm³ | 1.25 g/cm³ | 1.42 g/cm³ | | Bulk Density | | 0.91 g/cm³ | 0.11 g/cm³ | 0.8 g/cm³ | 0.83 g/cm³ | 0.71 g/cm³ | | Organic Carbon | | 1.47 % | 34.81 % | 1.91 % | 1.39 % | 3.33 % | | PH | | 6 | 4.5 | 6.3 | 5.9 | 5.9 | | Clay Cation Exchange Capacity | | 155 cmol kg⁻¹ | 84 cmol kg⁻¹ | 99 cmol kg⁻¹ | 48 cmol kg⁻¹ | 94 cmol kg⁻¹ | | Soil Cation Exchange Capacity | | 17 cmol kg⁻¹ | 79 cmol kg⁻¹ | 34 cmol kg⁻¹ | 20 cmol kg⁻¹ | 24 cmol kg⁻¹ | | Base Saturation | | 57 % | 56 % | 32 % | 37 % | 18 % | | Total Exchangeable Bases | | 8 cmol kg⁻¹ | 28.4 cmol kg⁻¹ | 4.7 cmol kg⁻¹ | 9.5 cmol kg⁻¹ | 3.3 cmol kg⁻¹ | | Calcium Carbonate | | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | | 2 % | 1 % | 1 % | 0 % | 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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