Desert National Park
— Protected Area Boundary | | A | B | C | | | | | | | Share | 13 % | 13 % | 15 % | 5 % | 5 % | 25 % | 25 % | 20 % | 20 % | 10 % | 50 % | 50 % | | Soil Type | Cambic Arenosols | Cambic Arenosols | Calcaric Regosols | Solonchaks | Calcic Yermosols | Calcic Yermosols | Calcic Yermosols | Orthic Solonchaks | Calcaric Regosols | Lithosols | Lithosols | Calcaric Regosols | | Topsoil Texture | Coarse | Medium | Medium | Medium | Medium | Medium | Fine | Medium | Medium | Medium | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 10 cm | 10 cm | 100 cm | | Drainage | Somewhat excessive | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | Imperfectly | Imperfectly | Moderately well | | Available Water Capacity | 100 m | 150 m | 150 m | 150 m | 150 m | 100 m | 75 m | 150 m | 150 m | 15 mm | 15 mm | 150 m | | Phase 1 | | | | | | Stony | Stony | | | | | | | Topsoil Properties | | Gravel | 4 % | 7 % | 17 % | 6 % | 20 % | 20 % | 4 % | 6 % | 17 % | 26 % | 26 % | 17 % | | Sand | 89 % | 60 % | 43 % | 35 % | 39 % | 39 % | 52 % | 36 % | 43 % | 43 % | 43 % | 43 % | | Silt | 6 % | 20 % | 35 % | 43 % | 37 % | 37 % | 29 % | 43 % | 35 % | 34 % | 34 % | 35 % | | Clay | 5 % | 20 % | 22 % | 22 % | 24 % | 24 % | 19 % | 21 % | 22 % | 23 % | 23 % | 22 % | | USDA Texture | Sand | Sandy clay loam | Loam | Loam | Loam | Loam | Loam | Loam | Loam | Loam | Loam | Loam | | Reference Bulk Density | 1.7 g/cm³ | 1.45 g/cm³ | 1.4 g/cm³ | 1.38 g/cm³ | 1.38 g/cm³ | 1.38 g/cm³ | 1.44 g/cm³ | 1.39 g/cm³ | 1.4 g/cm³ | 1.39 g/cm³ | 1.39 g/cm³ | 1.4 g/cm³ | | Bulk Density | 1.5 g/cm³ | 1.39 g/cm³ | 1.4 g/cm³ | 1.3 g/cm³ | 1.46 g/cm³ | 1.46 g/cm³ | 1.28 g/cm³ | 1.3 g/cm³ | 1.4 g/cm³ | 1.3 g/cm³ | 1.3 g/cm³ | 1.4 g/cm³ | | Organic Carbon | 0.4 % | 0.44 % | 0.77 % | 0.48 % | 0.37 % | 0.37 % | 1.13 % | 0.53 % | 0.77 % | 1.4 % | 1.4 % | 0.77 % | | PH | 6.4 | 7 | 8 | 8.1 | 8.1 | 8.1 | 7.6 | 8.2 | 8 | 7.6 | 7.6 | 8 | | Clay Cation Exchange Capacity | 39 cmol kg⁻¹ | 49 cmol kg⁻¹ | 40 cmol kg⁻¹ | 44 cmol kg⁻¹ | 45 cmol kg⁻¹ | 45 cmol kg⁻¹ | 46 cmol kg⁻¹ | 46 cmol kg⁻¹ | 40 cmol kg⁻¹ | 42 cmol kg⁻¹ | 42 cmol kg⁻¹ | 40 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 3 cmol kg⁻¹ | 8 cmol kg⁻¹ | 17 cmol kg⁻¹ | 13 cmol kg⁻¹ | 15 cmol kg⁻¹ | 15 cmol kg⁻¹ | 14 cmol kg⁻¹ | 14 cmol kg⁻¹ | 17 cmol kg⁻¹ | 15 cmol kg⁻¹ | 15 cmol kg⁻¹ | 17 cmol kg⁻¹ | | Base Saturation | 100 % | 59 % | 100 % | 100 % | 100 % | 100 % | 98 % | 100 % | 100 % | 100 % | 100 % | 100 % | | Total Exchangeable Bases | 3 cmol kg⁻¹ | 5.1 cmol kg⁻¹ | 31.1 cmol kg⁻¹ | 17.6 cmol kg⁻¹ | 24 cmol kg⁻¹ | 24 cmol kg⁻¹ | 24 cmol kg⁻¹ | 22.1 cmol kg⁻¹ | 31.1 cmol kg⁻¹ | 15.6 cmol kg⁻¹ | 15.6 cmol kg⁻¹ | 31.1 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 1 % | 15 % | 9 % | 26 % | 26 % | 1.3 % | 9 % | 15 % | 3.9 % | 3.9 % | 15 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 1.8 % | 0.1 % | 0.1 % | 0 % | 1.8 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 2 % | 2 % | 39 % | 8 % | 8 % | 1 % | 30 % | 2 % | 4 % | 4 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.3 dS m-1 | 20.8 dS m-1 | 2.4 dS m-1 | 2.4 dS m-1 | 1.1 dS m-1 | 22.3 dS m-1 | 0.3 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.3 dS m-1 | | Subsoil Properties | | Gravel | 4 % | 9 % | 18 % | 5 % | 41 % | 41 % | 6 % | 7 % | 18 % | | | 18 % | | Sand | 89 % | 61 % | 38 % | 38 % | 30 % | 30 % | 46 % | 40 % | 38 % | | | 38 % | | Silt | 5 % | 24 % | 36 % | 39 % | 42 % | 42 % | 30 % | 39 % | 36 % | | | 36 % | | Clay | 6 % | 15 % | 26 % | 23 % | 28 % | 28 % | 24 % | 21 % | 26 % | | | 26 % | | USDA Texture | Sand | Sandy loam | Loam | Loam | Clay loam | Clay loam | Loam | Loam | Loam | | | Loam | | Reference Bulk Density | 1.68 g/cm³ | 1.49 g/cm³ | 1.36 g/cm³ | 1.38 g/cm³ | 1.34 g/cm³ | 1.34 g/cm³ | 1.39 g/cm³ | 1.4 g/cm³ | 1.36 g/cm³ | | | 1.36 g/cm³ | | Bulk Density | 1.52 g/cm³ | 1.43 g/cm³ | 1.52 g/cm³ | 1.35 g/cm³ | 1.3 g/cm³ | 1.3 g/cm³ | 1.35 g/cm³ | 1.32 g/cm³ | 1.52 g/cm³ | | | 1.52 g/cm³ | | Organic Carbon | 0.21 % | 0.24 % | 0.53 % | 0.29 % | 0.29 % | 0.29 % | 0.5 % | 0.27 % | 0.53 % | | | 0.53 % | | PH | 6.3 | 7.6 | 8.1 | 8.2 | 8.1 | 8.1 | 7.4 | 8.2 | 8.1 | | | 8.1 | | Clay Cation Exchange Capacity | 37 cmol kg⁻¹ | 20 cmol kg⁻¹ | 50 cmol kg⁻¹ | 56 cmol kg⁻¹ | 35 cmol kg⁻¹ | 35 cmol kg⁻¹ | 45 cmol kg⁻¹ | 59 cmol kg⁻¹ | 50 cmol kg⁻¹ | | | 50 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 3 cmol kg⁻¹ | 4 cmol kg⁻¹ | 15 cmol kg⁻¹ | 13 cmol kg⁻¹ | 11 cmol kg⁻¹ | 11 cmol kg⁻¹ | 13 cmol kg⁻¹ | 15 cmol kg⁻¹ | 15 cmol kg⁻¹ | | | 15 cmol kg⁻¹ | | Base Saturation | 100 % | 62 % | 100 % | 100 % | 100 % | 100 % | 100 % | 100 % | 100 % | | | 100 % | | Total Exchangeable Bases | 2.5 cmol kg⁻¹ | 4.9 cmol kg⁻¹ | 41.1 cmol kg⁻¹ | 13.9 cmol kg⁻¹ | 21.8 cmol kg⁻¹ | 21.8 cmol kg⁻¹ | 26.4 cmol kg⁻¹ | 20.4 cmol kg⁻¹ | 41.1 cmol kg⁻¹ | | | 41.1 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 3 % | 15 % | 10.3 % | 35 % | 35 % | 1.1 % | 10 % | 15 % | | | 15 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 1 % | 0.7 % | 0.7 % | 0.4 % | 1 % | 0 % | | | 0 % | | Exchangeable Sodium | 3 % | 2 % | 1 % | 39 % | 8 % | 8 % | 2 % | 20 % | 1 % | | | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.3 dS m-1 | 14 dS m-1 | 2.6 dS m-1 | 2.6 dS m-1 | 0.1 dS m-1 | 14 dS m-1 | 0.3 dS m-1 | | | 0.3 dS m-1 |
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