Three Sisters Biosphere Reserve
— Protected Area Boundary | | A | B | | | | | | Share | 70 % | 30 % | 70 % | 30 % | | Soil Type | Humic Cambisols | Orthic Podzols | Haplic Xerosols | Haplic Kastanozems | | Topsoil Texture | Medium | Coarse | Coarse | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Somewhat excessive | Well | Moderately well | | Available Water Capacity | 100 m | 100 m | 100 m | 150 m | | Phase 1 | Stony | | | | | Topsoil Properties | | Gravel | 8 % | 4 % | 10 % | 8 % | | Sand | 41 % | 85 % | 79 % | 34 % | | Silt | 36 % | 11 % | 12 % | 45 % | | Clay | 23 % | 4 % | 9 % | 21 % | | USDA Texture | Loam | Loamy sand | Sandy loam | Loam | | Reference Bulk Density | 1.39 g/cm³ | 1.73 g/cm³ | 1.6 g/cm³ | 1.39 g/cm³ | | Bulk Density | 1.1 g/cm³ | 1.36 g/cm³ | 1.34 g/cm³ | 1.29 g/cm³ | | Organic Carbon | 2.72 % | 2.09 % | 0.6 % | 1.28 % | | PH | 5.2 | 4.5 | 7.9 | 7.4 | | Clay Cation Exchange Capacity | 54 cmol kg⁻¹ | 98 cmol kg⁻¹ | 100 cmol kg⁻¹ | 81 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 21 cmol kg⁻¹ | 10 cmol kg⁻¹ | 13 cmol kg⁻¹ | 21 cmol kg⁻¹ | | Base Saturation | 24 % | 16 % | 100 % | 100 % | | Total Exchangeable Bases | 5 cmol kg⁻¹ | 2.5 cmol kg⁻¹ | 9 cmol kg⁻¹ | 18.4 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 9 % | 5.4 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 1 % | 2 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 1.6 dS m-1 | | Subsoil Properties | | Gravel | 8 % | 5 % | 28 % | 5 % | | Sand | 44 % | 84 % | 75 % | 36 % | | Silt | 32 % | 11 % | 14 % | 43 % | | Clay | 24 % | 5 % | 11 % | 21 % | | USDA Texture | Loam | Loamy sand | Sandy loam | Loam | | Reference Bulk Density | 1.39 g/cm³ | 1.7 g/cm³ | 1.56 g/cm³ | 1.39 g/cm³ | | Bulk Density | 1.16 g/cm³ | 1.51 g/cm³ | 1.53 g/cm³ | 1.42 g/cm³ | | Organic Carbon | 1.03 % | 0.59 % | 0.2 % | 0.51 % | | PH | 5.2 | 4.8 | 8.1 | 7.9 | | Clay Cation Exchange Capacity | 38 cmol kg⁻¹ | 63 cmol kg⁻¹ | 167 cmol kg⁻¹ | 97 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 15 cmol kg⁻¹ | 4 cmol kg⁻¹ | 14 cmol kg⁻¹ | 19 cmol kg⁻¹ | | Base Saturation | 30 % | 23 % | 100 % | 100 % | | Total Exchangeable Bases | 2.5 cmol kg⁻¹ | 1.6 cmol kg⁻¹ | 11.3 cmol kg⁻¹ | 19.1 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 9 % | 10.4 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 2 % | 1 % | 3 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.2 dS m-1 | 2.2 dS m-1 |
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