Parc National de l'lchkeul
— Protected Area Boundary | | A | B | C | D | E | | | | | | | | | Share | 55 % | 45 % | 65 % | 35 % | 50 % | 30 % | 20 % | 60 % | 40 % | 50 % | 30 % | 20 % | | Soil Type | Eutric Vertisols | Eutric Fluvisols | Petric Calcisols | Calcaric Cambisols | Eutric Gleysols | Luvic Calcisols | Eutric Vertisols | Calcic Vertisols | Luvic Calcisols | Calcaric Cambisols | Calcic Vertisols | Luvic Calcisols | | Topsoil Texture | Fine | Medium | Medium | Fine | Medium | Fine | Fine | Fine | Fine | Fine | Fine | Fine | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Poor | Moderately well | Moderately well | Moderately well | Poor | Moderately well | Poor | Poor | Moderately well | Moderately well | Poor | Moderately well | | Available Water Capacity | 125 m | 150 m | 150 m | 150 m | 150 m | 150 m | 125 m | 125 m | 150 m | 150 m | 125 m | 150 m | | Misc. Property | Vertic (cracks of more than 1 cm wide) | | Petric (strongly cemented or indurated layer starting within 100 cm) | | | | Vertic (cracks of more than 1 cm wide) | Vertic (cracks of more than 1 cm wide) | | | Vertic (cracks of more than 1 cm wide) | | | Topsoil Properties | | Gravel | 3 % | 19 % | 22 % | 6 % | 5 % | 4 % | 3 % | 4 % | 4 % | 6 % | 4 % | 4 % | | Sand | 18 % | 46 % | 47 % | 29 % | 43 % | 20 % | 18 % | 7 % | 20 % | 29 % | 20 % | 20 % | | Silt | 30 % | 33 % | 33 % | 22 % | 26 % | 29 % | 30 % | 22 % | 29 % | 22 % | 15 % | 29 % | | Clay | 52 % | 21 % | 20 % | 49 % | 31 % | 51 % | 52 % | 71 % | 51 % | 49 % | 65 % | 51 % | | USDA Texture | Clay | Loam | Loam | Clay | Clay loam | Clay | Clay | Clay (heavy) | Clay | Clay | Clay (heavy) | Clay | | Reference Bulk Density | 1.22 g/cm³ | 1.41 g/cm³ | 1.42 g/cm³ | 1.25 g/cm³ | 1.35 g/cm³ | 1.23 g/cm³ | 1.22 g/cm³ | 1.16 g/cm³ | 1.23 g/cm³ | 1.25 g/cm³ | 1.2 g/cm³ | 1.23 g/cm³ | | Bulk Density | 1.55 g/cm³ | 1.39 g/cm³ | 1.45 g/cm³ | 1.48 g/cm³ | 1.26 g/cm³ | 1.37 g/cm³ | 1.55 g/cm³ | 1.21 g/cm³ | 1.37 g/cm³ | 1.48 g/cm³ | 1.53 g/cm³ | 1.37 g/cm³ | | Organic Carbon | 1.63 % | 0.65 % | 1.16 % | 1.23 % | 0.81 % | 1.27 % | 1.63 % | 1.2 % | 1.27 % | 1.23 % | 1.03 % | 1.27 % | | PH | 7.8 | 6.9 | 8.9 | 8.4 | 5.9 | 8 | 7.8 | 7.9 | 8 | 8.4 | 8.6 | 8 | | Clay Cation Exchange Capacity | 37 cmol kg⁻¹ | 49 cmol kg⁻¹ | 36 cmol kg⁻¹ | 42 cmol kg⁻¹ | 41 cmol kg⁻¹ | 41 cmol kg⁻¹ | 37 cmol kg⁻¹ | 68 cmol kg⁻¹ | 41 cmol kg⁻¹ | 42 cmol kg⁻¹ | 84 cmol kg⁻¹ | 41 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 25 cmol kg⁻¹ | 13 cmol kg⁻¹ | 11 cmol kg⁻¹ | 24 cmol kg⁻¹ | 16 cmol kg⁻¹ | 25 cmol kg⁻¹ | 25 cmol kg⁻¹ | 52 cmol kg⁻¹ | 25 cmol kg⁻¹ | 24 cmol kg⁻¹ | 58 cmol kg⁻¹ | 25 cmol kg⁻¹ | | Base Saturation | 100 % | 89 % | 100 % | 100 % | 78 % | 100 % | 100 % | 100 % | 100 % | 100 % | 100 % | 100 % | | Total Exchangeable Bases | 25 cmol kg⁻¹ | 11.2 cmol kg⁻¹ | 11 cmol kg⁻¹ | 24.3 cmol kg⁻¹ | 12.2 cmol kg⁻¹ | 25 cmol kg⁻¹ | 25 cmol kg⁻¹ | 52 cmol kg⁻¹ | 25 cmol kg⁻¹ | 24.3 cmol kg⁻¹ | 58 cmol kg⁻¹ | 25 cmol kg⁻¹ | | Calcium Carbonate | 2.3 % | 0.4 % | 20.9 % | 2 % | 0 % | 24.3 % | 2.3 % | 17.5 % | 24.3 % | 2 % | 23.5 % | 24.3 % | | Calcium Sulphate | 0.1 % | 0.2 % | 0.1 % | 0.4 % | 0 % | 0.2 % | 0.1 % | 0.2 % | 0.2 % | 0.4 % | 0.2 % | 0.2 % | | Exchangeable Sodium | 11 % | 2 % | 3 % | 2 % | 2 % | 8 % | 11 % | 1 % | 8 % | 2 % | 2 % | 8 % | | Electrical Conductivity | 4 dS m-1 | 2.7 dS m-1 | 0.3 dS m-1 | 1 dS m-1 | 0 dS m-1 | 2 dS m-1 | 4 dS m-1 | 0.7 dS m-1 | 2 dS m-1 | 1 dS m-1 | 0.7 dS m-1 | 2 dS m-1 | | Subsoil Properties | | Gravel | 4 % | 10 % | 25 % | 6 % | 2 % | 5 % | 4 % | 4 % | 5 % | 6 % | 4 % | 5 % | | Sand | 14 % | 47 % | 55 % | 32 % | 41 % | 15 % | 14 % | 6 % | 15 % | 32 % | 20 % | 15 % | | Silt | 30 % | 31 % | 26 % | 22 % | 25 % | 28 % | 30 % | 24 % | 28 % | 22 % | 14 % | 28 % | | Clay | 56 % | 22 % | 19 % | 46 % | 34 % | 57 % | 56 % | 70 % | 57 % | 46 % | 66 % | 57 % | | USDA Texture | Clay | Loam | Sandy loam | Clay | Clay loam | Clay | Clay | Clay (heavy) | Clay | Clay | Clay (heavy) | Clay | | Reference Bulk Density | 1.21 g/cm³ | 1.41 g/cm³ | 1.44 g/cm³ | 1.27 g/cm³ | 1.33 g/cm³ | 1.21 g/cm³ | 1.21 g/cm³ | 1.16 g/cm³ | 1.21 g/cm³ | 1.27 g/cm³ | 1.19 g/cm³ | 1.21 g/cm³ | | Bulk Density | 1.53 g/cm³ | 1.4 g/cm³ | 1.33 g/cm³ | 1.58 g/cm³ | 1.3 g/cm³ | 1.43 g/cm³ | 1.53 g/cm³ | 1.22 g/cm³ | 1.43 g/cm³ | 1.58 g/cm³ | 1.44 g/cm³ | 1.43 g/cm³ | | Organic Carbon | 0.75 % | 0.27 % | 0.29 % | 0.83 % | 0.33 % | 0.65 % | 0.75 % | 0.98 % | 0.65 % | 0.83 % | 0.86 % | 0.65 % | | PH | 7.8 | 7.3 | 8.5 | 8.5 | 6.3 | 8.2 | 7.8 | 8.1 | 8.2 | 8.5 | 8.8 | 8.2 | | Clay Cation Exchange Capacity | 30 cmol kg⁻¹ | 47 cmol kg⁻¹ | 40 cmol kg⁻¹ | 56 cmol kg⁻¹ | 42 cmol kg⁻¹ | 38 cmol kg⁻¹ | 30 cmol kg⁻¹ | 70 cmol kg⁻¹ | 38 cmol kg⁻¹ | 56 cmol kg⁻¹ | 82 cmol kg⁻¹ | 38 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 19 cmol kg⁻¹ | 11 cmol kg⁻¹ | 9 cmol kg⁻¹ | 29 cmol kg⁻¹ | 16 cmol kg⁻¹ | 24 cmol kg⁻¹ | 19 cmol kg⁻¹ | 52 cmol kg⁻¹ | 24 cmol kg⁻¹ | 29 cmol kg⁻¹ | 57 cmol kg⁻¹ | 24 cmol kg⁻¹ | | Base Saturation | 100 % | 89 % | 100 % | 100 % | 81 % | 100 % | 100 % | 100 % | 100 % | 100 % | 100 % | 100 % | | Total Exchangeable Bases | 19.3 cmol kg⁻¹ | 10.2 cmol kg⁻¹ | 8.7 cmol kg⁻¹ | 29 cmol kg⁻¹ | 12.6 cmol kg⁻¹ | 23.9 cmol kg⁻¹ | 19.3 cmol kg⁻¹ | 51.7 cmol kg⁻¹ | 23.9 cmol kg⁻¹ | 29 cmol kg⁻¹ | 56.9 cmol kg⁻¹ | 23.9 cmol kg⁻¹ | | Calcium Carbonate | 6 % | 1.7 % | 51 % | 2.4 % | 0 % | 26.6 % | 6 % | 22.7 % | 26.6 % | 2.4 % | 30.7 % | 26.6 % | | Calcium Sulphate | 5.7 % | 0.5 % | 0.3 % | 1.9 % | 0 % | 1.4 % | 5.7 % | 0.3 % | 1.4 % | 1.9 % | 0.3 % | 1.4 % | | Exchangeable Sodium | 21 % | 2 % | 6 % | 3 % | 2 % | 11 % | 21 % | 4 % | 11 % | 3 % | 8 % | 11 % | | Electrical Conductivity | 8.3 dS m-1 | 1.7 dS m-1 | 1 dS m-1 | 1 dS m-1 | 0.3 dS m-1 | 2 dS m-1 | 8.3 dS m-1 | 0.6 dS m-1 | 2 dS m-1 | 1 dS m-1 | 0.6 dS m-1 | 2 dS m-1 |
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