Delta du Saloum
— Protected Area Boundary | | A | B | C | D | | | | | | | | Share | 30 % | 30 % | 30 % | 10 % | 50 % | 50 % | 80 % | 20 % | 70 % | 30 % | | Soil Type | Thionic Fluvisols | Thionic Fluvisols | Gleyic Solonchaks | Eutric Regosols | Haplic Arenosols | Gleyic Arenosols | Salic Fluvisols | Gleyic Solonchaks | Umbric Gleysols | Thionic Fluvisols | | Topsoil Texture | Coarse | Medium | Medium | Medium | Coarse | Coarse | Fine | Medium | Fine | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Poor | Poor | Poor | Moderately well | Somewhat excessive | Poor | Imperfectly | Poor | Very poor | Moderately well | | Available Water Capacity | 150 m | 150 m | 150 m | 150 m | 100 m | 100 m | 150 m | 150 m | 150 m | 150 m | | Phase 1 | Saline | Saline | | | | | | | | | | Topsoil Properties | | Gravel | 10 % | 4 % | 6 % | 27 % | 4 % | 3 % | 19 % | 6 % | 1 % | 19 % | | Sand | 80 % | 30 % | 36 % | 47 % | 90 % | 86 % | 11 % | 42 % | 26 % | 69 % | | Silt | 9 % | 41 % | 43 % | 34 % | 5 % | 8 % | 38 % | 27 % | 27 % | 12 % | | Clay | 11 % | 29 % | 21 % | 19 % | 5 % | 6 % | 51 % | 31 % | 47 % | 19 % | | USDA Texture | Sandy loam | Clay loam | Loam | Loam | Sand | Loamy sand | Clay | Clay loam | Clay | Sandy loam | | Reference Bulk Density | 1.57 g/cm³ | 1.33 g/cm³ | 1.39 g/cm³ | 1.43 g/cm³ | 1.71 g/cm³ | 1.67 g/cm³ | 1.21 g/cm³ | 1.35 g/cm³ | 1.25 g/cm³ | 1.47 g/cm³ | | Bulk Density | 1.38 g/cm³ | 1.19 g/cm³ | 1.41 g/cm³ | 1.21 g/cm³ | 1.53 g/cm³ | 1.5 g/cm³ | 1.36 g/cm³ | 1.15 g/cm³ | 1.17 g/cm³ | 0.97 g/cm³ | | Organic Carbon | 0.55 % | 3 % | 0.42 % | 0.97 % | 0.23 % | 0.33 % | 0.77 % | 0.4 % | 4.3 % | 0.69 % | | PH | 4.7 | 4.5 | 8.1 | 6.4 | 6.2 | 5.7 | 7.5 | 9 | 4.9 | 5.4 | | Clay Cation Exchange Capacity | 57 cmol kg⁻¹ | 17 cmol kg⁻¹ | 48 cmol kg⁻¹ | 41 cmol kg⁻¹ | | 27 cmol kg⁻¹ | 33 cmol kg⁻¹ | 78 cmol kg⁻¹ | 28 cmol kg⁻¹ | | | Soil Cation Exchange Capacity | 10 cmol kg⁻¹ | 18 cmol kg⁻¹ | 11 cmol kg⁻¹ | 12 cmol kg⁻¹ | 3 cmol kg⁻¹ | 3 cmol kg⁻¹ | 20 cmol kg⁻¹ | 25 cmol kg⁻¹ | 29 cmol kg⁻¹ | 3 cmol kg⁻¹ | | Base Saturation | 88 % | 93 % | 100 % | 79 % | 89 % | 59 % | 91 % | 100 % | 43 % | 49 % | | Total Exchangeable Bases | 6.8 cmol kg⁻¹ | 16.7 cmol kg⁻¹ | 13.9 cmol kg⁻¹ | 15.1 cmol kg⁻¹ | 2.7 cmol kg⁻¹ | 1.6 cmol kg⁻¹ | 17.8 cmol kg⁻¹ | 25 cmol kg⁻¹ | 12.3 cmol kg⁻¹ | 1.6 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 9.5 % | 0 % | 0 % | 0 % | 11 % | 35.8 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 6.5 % | 0 % | 0 % | 0 % | 0.8 % | 9.5 % | 0 % | 0 % | | Exchangeable Sodium | 0 % | 0 % | 46 % | 1 % | 2 % | 6 % | 2 % | 65 % | 1 % | 19 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 14.5 dS m-1 | 0.1 dS m-1 | 0 dS m-1 | 0 dS m-1 | 15 dS m-1 | 8 dS m-1 | 0 dS m-1 | 0 dS m-1 | | Subsoil Properties | | Gravel | 10 % | 8 % | 5 % | 28 % | 3 % | 4 % | 8 % | 6 % | 4 % | 9 % | | Sand | 73 % | 25 % | 37 % | 50 % | 90 % | 85 % | 19 % | 45 % | 33 % | 70 % | | Silt | 11 % | 41 % | 39 % | 32 % | 5 % | 8 % | 32 % | 23 % | 21 % | 9 % | | Clay | 16 % | 34 % | 24 % | 18 % | 5 % | 7 % | 49 % | 32 % | 46 % | 21 % | | USDA Texture | Sandy loam | Clay loam | Loam | Loam | Sand | Loamy sand | Clay | Clay loam | Clay | Sandy clay loam | | Reference Bulk Density | 1.51 g/cm³ | 1.3 g/cm³ | 1.37 g/cm³ | 1.44 g/cm³ | 1.71 g/cm³ | 1.65 g/cm³ | 1.24 g/cm³ | 1.35 g/cm³ | 1.27 g/cm³ | 1.46 g/cm³ | | Bulk Density | 1.48 g/cm³ | 1.16 g/cm³ | 1.51 g/cm³ | 1.46 g/cm³ | 1.52 g/cm³ | 1.56 g/cm³ | 1.38 g/cm³ | 1.11 g/cm³ | 1.13 g/cm³ | 0.9 g/cm³ | | Organic Carbon | 0.25 % | 1.6 % | 0.3 % | 0.4 % | 0.11 % | 0.14 % | 0.45 % | 0.27 % | 1.11 % | 0.91 % | | PH | 3.8 | 3.6 | 8.1 | 6.9 | 6.1 | 5.8 | 7.7 | 8.8 | 4.8 | 4.3 | | Clay Cation Exchange Capacity | 63 cmol kg⁻¹ | 26 cmol kg⁻¹ | 46 cmol kg⁻¹ | 55 cmol kg⁻¹ | | 18 cmol kg⁻¹ | 32 cmol kg⁻¹ | 75 cmol kg⁻¹ | 25 cmol kg⁻¹ | | | Soil Cation Exchange Capacity | 9 cmol kg⁻¹ | 13 cmol kg⁻¹ | 12 cmol kg⁻¹ | 11 cmol kg⁻¹ | 2 cmol kg⁻¹ | 1 cmol kg⁻¹ | 17 cmol kg⁻¹ | 25 cmol kg⁻¹ | 16 cmol kg⁻¹ | 4 cmol kg⁻¹ | | Base Saturation | 91 % | 77 % | 100 % | 85 % | 87 % | 58 % | 95 % | 100 % | 38 % | 34 % | | Total Exchangeable Bases | 6.7 cmol kg⁻¹ | 11.9 cmol kg⁻¹ | 18.2 cmol kg⁻¹ | 10.3 cmol kg⁻¹ | 1.9 cmol kg⁻¹ | 0.8 cmol kg⁻¹ | 16.5 cmol kg⁻¹ | 24.7 cmol kg⁻¹ | 5.9 cmol kg⁻¹ | 1.3 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 12.3 % | 0.1 % | 0 % | 0 % | 15 % | 59.3 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 4.1 % | 0 % | 0 % | 0 % | 0.9 % | 19.7 % | 0 % | 0 % | | Exchangeable Sodium | 0 % | 5 % | 54 % | 2 % | 2 % | 10 % | 3 % | 72 % | 1 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 2.8 dS m-1 | 0.1 dS m-1 | 0 dS m-1 | 0 dS m-1 | 2.1 dS m-1 | 6.6 dS m-1 | 0 dS m-1 | 0 dS m-1 |
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