Gamkapoort Nature Reserve
— Protected Area Boundary | | A | B | | | | | | Share | 59 % | 6 % | 20 % | 15 % | 60 % | 30 % | 10 % | | Soil Type | Lithic Leptosols | Chromic Luvisols | Lithic Leptosols | Lithic Leptosols | Lithic Leptosols | Lithic Leptosols | Lithic Leptosols | | Topsoil Texture | Medium | Medium | Medium | Medium | Medium | Medium | Medium | | Reference Depth | 10 cm | 100 cm | 10 cm | 10 cm | 10 cm | 10 cm | 10 cm | | Drainage | Imperfectly | Moderately well | Imperfectly | Imperfectly | Imperfectly | Imperfectly | Imperfectly | | Available Water Capacity | 15 mm | 150 m | 15 mm | 15 mm | 15 mm | 15 mm | 15 mm | | Topsoil Properties | | Gravel | 20 % | 1 % | 20 % | 20 % | 20 % | 20 % | 20 % | | Sand | 43 % | 51 % | 43 % | 43 % | 43 % | 43 % | 43 % | | Silt | 29 % | 22 % | 29 % | 29 % | 29 % | 29 % | 29 % | | Clay | 28 % | 27 % | 28 % | 28 % | 28 % | 28 % | 28 % | | USDA Texture | Clay loam | Sandy clay loam | Clay loam | Clay loam | Clay loam | Clay loam | Clay loam | | Reference Bulk Density | 1.36 g/cm³ | 1.38 g/cm³ | 1.36 g/cm³ | 1.36 g/cm³ | 1.36 g/cm³ | 1.36 g/cm³ | 1.36 g/cm³ | | Bulk Density | 1.31 g/cm³ | 1.45 g/cm³ | 1.31 g/cm³ | 1.31 g/cm³ | 1.31 g/cm³ | 1.31 g/cm³ | 1.31 g/cm³ | | Organic Carbon | 0.39 % | 0.63 % | 0.39 % | 0.39 % | 0.39 % | 0.39 % | 0.39 % | | PH | 7.5 | 6.4 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | | Clay Cation Exchange Capacity | 51 cmol kg⁻¹ | 31 cmol kg⁻¹ | 51 cmol kg⁻¹ | 51 cmol kg⁻¹ | 51 cmol kg⁻¹ | 51 cmol kg⁻¹ | 51 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 16 cmol kg⁻¹ | 10 cmol kg⁻¹ | 16 cmol kg⁻¹ | 16 cmol kg⁻¹ | 16 cmol kg⁻¹ | 16 cmol kg⁻¹ | 16 cmol kg⁻¹ | | Base Saturation | 100 % | 85 % | 100 % | 100 % | 100 % | 100 % | 100 % | | Total Exchangeable Bases | 16 cmol kg⁻¹ | 8.5 cmol kg⁻¹ | 16 cmol kg⁻¹ | 16 cmol kg⁻¹ | 16 cmol kg⁻¹ | 16 cmol kg⁻¹ | 16 cmol kg⁻¹ | | Calcium Carbonate | 3.1 % | 0.5 % | 3.1 % | 3.1 % | 3.1 % | 3.1 % | 3.1 % | | Calcium Sulphate | 0.1 % | 0 % | 0.1 % | 0.1 % | 0.1 % | 0.1 % | 0.1 % | | Exchangeable Sodium | 1 % | 2 % | 1 % | 1 % | 1 % | 1 % | 1 % | | Electrical Conductivity | 0.4 dS m-1 | 0 dS m-1 | 0.4 dS m-1 | 0.4 dS m-1 | 0.4 dS m-1 | 0.4 dS m-1 | 0.4 dS m-1 | | Subsoil Properties | | Gravel | | 1 % | | | | | | | Sand | | 45 % | | | | | | | Silt | | 21 % | | | | | | | Clay | | 34 % | | | | | | | USDA Texture | | Clay loam | | | | | | | Reference Bulk Density | | 1.33 g/cm³ | | | | | | | Bulk Density | | 1.5 g/cm³ | | | | | | | Organic Carbon | | 0.35 % | | | | | | | PH | | 6.5 | | | | | | | Clay Cation Exchange Capacity | | 31 cmol kg⁻¹ | | | | | | | Soil Cation Exchange Capacity | | 12 cmol kg⁻¹ | | | | | | | Base Saturation | | 84 % | | | | | | | Total Exchangeable Bases | | 10.1 cmol kg⁻¹ | | | | | | | Calcium Carbonate | | 0.6 % | | | | | | | Calcium Sulphate | | 0 % | | | | | | | Exchangeable Sodium | | 1 % | | | | | | | Electrical Conductivity | | 0 dS m-1 | | | | | |
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