Mlawula Nature Reserve
— Protected Area Boundary | | A | B | C | D | | | | | | | | Share | 85 % | 15 % | 60 % | 25 % | 15 % | 80 % | 20 % | 25 % | 15 % | 15 % | 10 % | 10 % | 15 % | 10 % | | Soil Type | Lithic Leptosols | Umbric Regosols | Rhodic Nitisols | Umbric Regosols | Lithic Leptosols | Lithic Leptosols | Haplic Phaeozems | Calcic Vertisols | Haplic Lixisols | Chromic Cambisols | Mollic Leptosols | Calcic Vertisols | Lithic Leptosols | Mollic Leptosols | | Topsoil Texture | Medium | Medium | Fine | Medium | Medium | Medium | Medium | Fine | Medium | Medium | Medium | Fine | Medium | Medium | | Reference Depth | 10 cm | 100 cm | 100 cm | 100 cm | 10 cm | 10 cm | 100 cm | 100 cm | 100 cm | 100 cm | 30 cm | 100 cm | 10 cm | 30 cm | | Drainage | Imperfectly | Moderately well | Moderately well | Moderately well | Imperfectly | Imperfectly | Moderately well | Poor | Moderately well | Moderately well | Imperfectly | Poor | Imperfectly | Imperfectly | | Available Water Capacity | 15 mm | 150 m | 150 m | 150 m | 15 mm | 15 mm | 150 m | 125 m | 150 m | 150 m | 50 mm | 125 m | 15 mm | 50 mm | | Misc. Property | | | | | | | | Vertic (cracks of more than 1 cm wide) | | | | Vertic (cracks of more than 1 cm wide) | | | | Topsoil Properties | | Gravel | 20 % | 30 % | 1 % | 30 % | 20 % | 20 % | 1 % | 0 % | 0 % | 1 % | 20 % | 1 % | 20 % | 20 % | | Sand | 43 % | 73 % | 18 % | 73 % | 43 % | 43 % | 34 % | 7 % | 64 % | 42 % | 44 % | 20 % | 43 % | 44 % | | Silt | 29 % | 12 % | 25 % | 12 % | 29 % | 29 % | 35 % | 33 % | 9 % | 26 % | 32 % | 27 % | 29 % | 32 % | | Clay | 28 % | 15 % | 57 % | 15 % | 28 % | 28 % | 31 % | 60 % | 27 % | 32 % | 24 % | 53 % | 28 % | 24 % | | USDA Texture | Clay loam | Sandy loam | Clay | Sandy loam | Clay loam | Clay loam | Clay loam | Clay (heavy) | Sandy clay loam | Clay loam | Loam | Clay | Clay loam | Loam | | Reference Bulk Density | 1.36 g/cm³ | 1.51 g/cm³ | 1.21 g/cm³ | 1.51 g/cm³ | 1.36 g/cm³ | 1.36 g/cm³ | 1.33 g/cm³ | 1.18 g/cm³ | 1.4 g/cm³ | 1.34 g/cm³ | 1.38 g/cm³ | 1.22 g/cm³ | 1.36 g/cm³ | 1.38 g/cm³ | | Bulk Density | 1.31 g/cm³ | 1.25 g/cm³ | 1.28 g/cm³ | 1.25 g/cm³ | 1.31 g/cm³ | 1.31 g/cm³ | 1.29 g/cm³ | 1.33 g/cm³ | 1.42 g/cm³ | 1.31 g/cm³ | 1.11 g/cm³ | 1.3 g/cm³ | 1.31 g/cm³ | 1.11 g/cm³ | | Organic Carbon | 0.39 % | 1.03 % | 4.27 % | 1.03 % | 0.39 % | 0.39 % | 1.75 % | 1.26 % | 1.12 % | 0.93 % | 1.67 % | 0.66 % | 0.39 % | 1.67 % | | PH | 7.5 | 4.7 | 4.8 | 4.7 | 7.5 | 7.5 | 6.5 | 7.6 | 5.4 | 6.7 | 7.2 | 7.9 | 7.5 | 7.2 | | Clay Cation Exchange Capacity | 51 cmol kg⁻¹ | 16 cmol kg⁻¹ | 6 cmol kg⁻¹ | 16 cmol kg⁻¹ | 51 cmol kg⁻¹ | 51 cmol kg⁻¹ | 50 cmol kg⁻¹ | 47 cmol kg⁻¹ | 3 cmol kg⁻¹ | 33 cmol kg⁻¹ | 66 cmol kg⁻¹ | 79 cmol kg⁻¹ | 51 cmol kg⁻¹ | 66 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 16 cmol kg⁻¹ | 6 cmol kg⁻¹ | 12 cmol kg⁻¹ | 6 cmol kg⁻¹ | 16 cmol kg⁻¹ | 16 cmol kg⁻¹ | 22 cmol kg⁻¹ | 33 cmol kg⁻¹ | 5 cmol kg⁻¹ | 14 cmol kg⁻¹ | 22 cmol kg⁻¹ | 44 cmol kg⁻¹ | 16 cmol kg⁻¹ | 22 cmol kg⁻¹ | | Base Saturation | 100 % | 45 % | 45 % | 45 % | 100 % | 100 % | 89 % | 100 % | 100 % | 90 % | 99 % | 100 % | 100 % | 99 % | | Total Exchangeable Bases | 16 cmol kg⁻¹ | 2.7 cmol kg⁻¹ | 5.4 cmol kg⁻¹ | 2.7 cmol kg⁻¹ | 16 cmol kg⁻¹ | 16 cmol kg⁻¹ | 19.6 cmol kg⁻¹ | 33 cmol kg⁻¹ | 5 cmol kg⁻¹ | 12.6 cmol kg⁻¹ | 21.8 cmol kg⁻¹ | 44 cmol kg⁻¹ | 16 cmol kg⁻¹ | 21.8 cmol kg⁻¹ | | Calcium Carbonate | 3.1 % | 0 % | 0 % | 0 % | 3.1 % | 3.1 % | 0.7 % | 5.5 % | 0 % | 1 % | 3.7 % | 4 % | 3.1 % | 3.7 % | | Calcium Sulphate | 0.1 % | 0 % | 0 % | 0 % | 0.1 % | 0.1 % | 0 % | 0.2 % | 0 % | 0.1 % | 0.1 % | 0.2 % | 0.1 % | 0.1 % | | Exchangeable Sodium | 1 % | 2 % | 11 % | 2 % | 1 % | 1 % | 1 % | 7 % | 26 % | 1 % | 1 % | 2 % | 1 % | 1 % | | Electrical Conductivity | 0.4 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0.4 dS m-1 | 0.4 dS m-1 | 0 dS m-1 | 0.5 dS m-1 | 0 dS m-1 | 0.1 dS m-1 | 0.2 dS m-1 | 0.4 dS m-1 | 0.4 dS m-1 | 0.2 dS m-1 | | Subsoil Properties | | Gravel | | 30 % | 8 % | 30 % | | | 1 % | 1 % | 2 % | 1 % | | 1 % | | | | Sand | | 70 % | 12 % | 70 % | | | 36 % | 19 % | 42 % | 41 % | | 19 % | | | | Silt | | 13 % | 12 % | 13 % | | | 35 % | 25 % | 5 % | 25 % | | 25 % | | | | Clay | | 17 % | 76 % | 17 % | | | 29 % | 56 % | 53 % | 34 % | | 56 % | | | | USDA Texture | | Sandy loam | Clay (heavy) | Sandy loam | | | Clay loam | Clay | Clay | Clay loam | | Clay | | | | Reference Bulk Density | | 1.48 g/cm³ | 1.15 g/cm³ | 1.48 g/cm³ | | | 1.34 g/cm³ | 1.21 g/cm³ | 1.26 g/cm³ | 1.33 g/cm³ | | 1.21 g/cm³ | | | | Bulk Density | | 1.35 g/cm³ | 1.21 g/cm³ | 1.35 g/cm³ | | | 1.36 g/cm³ | 1.48 g/cm³ | 1.4 g/cm³ | 1.44 g/cm³ | | 1.39 g/cm³ | | | | Organic Carbon | | 0.69 % | 1.86 % | 0.69 % | | | 0.66 % | 0.45 % | 0.71 % | 0.38 % | | 0.45 % | | | | PH | | 4.6 | 4.8 | 4.6 | | | 6.9 | 8.1 | 6.4 | 6.9 | | 8.1 | | | | Clay Cation Exchange Capacity | | 14 cmol kg⁻¹ | 10 cmol kg⁻¹ | 14 cmol kg⁻¹ | | | 63 cmol kg⁻¹ | 77 cmol kg⁻¹ | 9 cmol kg⁻¹ | 38 cmol kg⁻¹ | | 77 cmol kg⁻¹ | | | | Soil Cation Exchange Capacity | | 5 cmol kg⁻¹ | 14 cmol kg⁻¹ | 5 cmol kg⁻¹ | | | 21 cmol kg⁻¹ | 44 cmol kg⁻¹ | 7 cmol kg⁻¹ | 14 cmol kg⁻¹ | | 44 cmol kg⁻¹ | | | | Base Saturation | | 45 % | 45 % | 45 % | | | 97 % | 100 % | 100 % | 97 % | | 100 % | | | | Total Exchangeable Bases | | 2.3 cmol kg⁻¹ | 6.3 cmol kg⁻¹ | 2.3 cmol kg⁻¹ | | | 20.4 cmol kg⁻¹ | 44 cmol kg⁻¹ | 7 cmol kg⁻¹ | 13.6 cmol kg⁻¹ | | 44 cmol kg⁻¹ | | | | Calcium Carbonate | | 0 % | 0 % | 0 % | | | 1.5 % | 6.6 % | 0.6 % | 1.3 % | | 6.6 % | | | | Calcium Sulphate | | 0 % | 0 % | 0 % | | | 0.1 % | 0.2 % | 0 % | 0.1 % | | 0.2 % | | | | Exchangeable Sodium | | 3 % | 6 % | 3 % | | | 1 % | 4 % | 19 % | 1 % | | 4 % | | | | Electrical Conductivity | | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | | | 0.1 dS m-1 | 0.5 dS m-1 | 0 dS m-1 | 0.1 dS m-1 | | 0.5 dS m-1 | | |
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