Waterton Biosphere Reserve
— Protected Area Boundary | | A | B | | | | | | Share | 70 % | 30 % | | | Soil Type | Eutric Cambisols | Albic Luvisols | Luvic Chernozems | | Topsoil Texture | Medium | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Moderately well | Moderately well | | Available Water Capacity | 100 m | 150 m | 150 m | | Phase 1 | Stony | | | | Topsoil Properties | | Gravel | 9 % | 10 % | 4 % | | Sand | 42 % | 37 % | 33 % | | Silt | 36 % | 44 % | 41 % | | Clay | 22 % | 19 % | 26 % | | USDA Texture | Loam | Loam | Loam | | Reference Bulk Density | 1.4 g/cm³ | 1.41 g/cm³ | 1.36 g/cm³ | | Bulk Density | 1.37 g/cm³ | 1.42 g/cm³ | 1.22 g/cm³ | | Organic Carbon | 1 % | 0.82 % | 1.74 % | | PH | 6.6 | 6 | 7 | | Clay Cation Exchange Capacity | 55 cmol kg⁻¹ | 53 cmol kg⁻¹ | 69 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 16 cmol kg⁻¹ | 14 cmol kg⁻¹ | 21 cmol kg⁻¹ | | Base Saturation | 93 % | 83 % | 100 % | | Total Exchangeable Bases | 13.8 cmol kg⁻¹ | 16.3 cmol kg⁻¹ | 33.3 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 3.7 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 1 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 12 % | 19 % | 16 % | | Sand | 40 % | 33 % | 33 % | | Silt | 35 % | 35 % | 37 % | | Clay | 25 % | 32 % | 30 % | | USDA Texture | Loam | Clay loam | Clay loam | | Reference Bulk Density | 1.38 g/cm³ | 1.32 g/cm³ | 1.33 g/cm³ | | Bulk Density | 1.39 g/cm³ | 1.58 g/cm³ | 1.36 g/cm³ | | Organic Carbon | 0.4 % | 0.39 % | 0.78 % | | PH | 7 | 6.3 | 7.6 | | Clay Cation Exchange Capacity | 51 cmol kg⁻¹ | 56 cmol kg⁻¹ | 65 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 15 cmol kg⁻¹ | 21 cmol kg⁻¹ | 21 cmol kg⁻¹ | | Base Saturation | 93 % | 89 % | 100 % | | Total Exchangeable Bases | 14.4 cmol kg⁻¹ | 18.1 cmol kg⁻¹ | 30.5 cmol kg⁻¹ | | Calcium Carbonate | 0.1 % | 0 % | 8.9 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 1 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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