Riding Mountain Biosphere Reserve
— Protected Area Boundary | | A | B | | | | | | Share | 80 % | 10 % | 10 % | 50 % | 30 % | 10 % | 10 % | | Soil Type | Albic Luvisols | Histosols | Gleysols | Rendzinas | Mollic Gleysols | Eutric Histosols | Calcic Chernozems | | Topsoil Texture | Medium | Medium | Medium | Medium | Medium | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 30 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Very poor | Poor | Imperfectly | Poor | Very poor | Moderately well | | Available Water Capacity | 150 m | 150 m | 150 m | 15 mm | 150 m | 150 m | 150 m | | Phase 1 | | | | Stony | | | | | Topsoil Properties | | Gravel | 10 % | 15 % | 4 % | 10 % | 4 % | 28 % | 4 % | | Sand | 37 % | 26 % | 38 % | 42 % | 38 % | 25 % | 30 % | | Silt | 44 % | 35 % | 40 % | 38 % | 40 % | 35 % | 46 % | | Clay | 19 % | 39 % | 22 % | 20 % | 22 % | 40 % | 24 % | | USDA Texture | Loam | Clay | Loam | Loam | Loam | Clay | Loam | | Reference Bulk Density | 1.41 g/cm³ | 1.28 g/cm³ | 1.39 g/cm³ | 1.41 g/cm³ | 1.39 g/cm³ | 1.27 g/cm³ | 1.36 g/cm³ | | Bulk Density | 1.42 g/cm³ | 0.26 g/cm³ | 1.33 g/cm³ | 1.3 g/cm³ | 1.28 g/cm³ | 0.28 g/cm³ | 1.21 g/cm³ | | Organic Carbon | 0.82 % | 35.27 % | 1.27 % | 1.96 % | 1.74 % | 38.37 % | 1.65 % | | PH | 6 | 5 | 5.8 | 7 | 6.5 | 5.9 | 7.8 | | Clay Cation Exchange Capacity | 53 cmol kg⁻¹ | 45 cmol kg⁻¹ | 35 cmol kg⁻¹ | 47 cmol kg⁻¹ | 45 cmol kg⁻¹ | 45 cmol kg⁻¹ | 62 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 14 cmol kg⁻¹ | 80 cmol kg⁻¹ | 12 cmol kg⁻¹ | 16 cmol kg⁻¹ | 17 cmol kg⁻¹ | 88 cmol kg⁻¹ | 23 cmol kg⁻¹ | | Base Saturation | 83 % | 64 % | 82 % | 87 % | 87 % | 100 % | 100 % | | Total Exchangeable Bases | 16.3 cmol kg⁻¹ | 45.4 cmol kg⁻¹ | 8.8 cmol kg⁻¹ | 21.4 cmol kg⁻¹ | 9.9 cmol kg⁻¹ | 72.9 cmol kg⁻¹ | 38 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0.2 % | 0 % | 0 % | 5.8 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 1 % | 2 % | 1 % | 2 % | 1 % | 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 | 0.4 dS m-1 | | Subsoil Properties | | Gravel | 19 % | 1 % | 5 % | | 3 % | 1 % | 20 % | | Sand | 33 % | 43 % | 37 % | | 37 % | 46 % | 30 % | | Silt | 35 % | 28 % | 35 % | | 35 % | 23 % | 45 % | | Clay | 32 % | 29 % | 28 % | | 28 % | 31 % | 25 % | | USDA Texture | Clay loam | Loam | Clay loam | | Clay loam | Sandy clay | Loam | | Reference Bulk Density | 1.32 g/cm³ | 1.35 g/cm³ | 1.35 g/cm³ | | 1.35 g/cm³ | 1.35 g/cm³ | 1.36 g/cm³ | | Bulk Density | 1.58 g/cm³ | 0.16 g/cm³ | 1.43 g/cm³ | | 1.36 g/cm³ | 0.17 g/cm³ | 1.3 g/cm³ | | Organic Carbon | 0.39 % | 33.85 % | 0.42 % | | 0.67 % | 30.5 % | 0.81 % | | PH | 6.3 | 5.2 | 6.3 | | 7 | 5.9 | 8.2 | | Clay Cation Exchange Capacity | 56 cmol kg⁻¹ | 49 cmol kg⁻¹ | 38 cmol kg⁻¹ | | 44 cmol kg⁻¹ | 49 cmol kg⁻¹ | 82 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 21 cmol kg⁻¹ | 79 cmol kg⁻¹ | 12 cmol kg⁻¹ | | 14 cmol kg⁻¹ | 79 cmol kg⁻¹ | 23 cmol kg⁻¹ | | Base Saturation | 89 % | 59 % | 86 % | | 94 % | 99 % | 100 % | | Total Exchangeable Bases | 18.1 cmol kg⁻¹ | 55.3 cmol kg⁻¹ | 9.5 cmol kg⁻¹ | | 11 cmol kg⁻¹ | 91.5 cmol kg⁻¹ | 36.6 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | | 0.4 % | 0 % | 13.6 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 1 % | 2 % | | 1 % | 1 % | 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 | 0.4 dS m-1 |
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