Réserve Spéciale Ankarana
— Protected Area Boundary | | A | B | | | | | | Share | 40 % | 20 % | 20 % | 10 % | 10 % | 50 % | 50 % | | Soil Type | Dystric Fluvisols | Thionic Fluvisols | Gleysols | Solonchaks | Dystric Histosols | Lithosols | Vertic Cambisols | | Topsoil Texture | Medium | Medium | Medium | Medium | Medium | Medium | Fine | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 10 cm | 100 cm | | Drainage | Poor | Poor | Poor | Moderately well | Very poor | Imperfectly | Moderately well | | Available Water Capacity | 150 m | 150 m | 150 m | 150 m | 150 m | 15 mm | 150 m | | Misc. Property | | | | | | | Vertic (cracks of more than 1 cm wide) | | Topsoil Properties | | Gravel | 4 % | 4 % | 4 % | 6 % | 1 % | 26 % | 5 % | | Sand | 49 % | 30 % | 38 % | 35 % | 26 % | 43 % | 21 % | | Silt | 32 % | 41 % | 40 % | 43 % | 33 % | 34 % | 28 % | | Clay | 19 % | 29 % | 22 % | 22 % | 41 % | 23 % | 51 % | | USDA Texture | Loam | Clay loam | Loam | Loam | Clay | Loam | Clay | | Reference Bulk Density | 1.43 g/cm³ | 1.33 g/cm³ | 1.39 g/cm³ | 1.38 g/cm³ | 1.27 g/cm³ | 1.39 g/cm³ | 1.23 g/cm³ | | Bulk Density | 1.33 g/cm³ | 1.19 g/cm³ | 1.33 g/cm³ | 1.3 g/cm³ | 0.15 g/cm³ | 1.3 g/cm³ | 1.43 g/cm³ | | Organic Carbon | 1.1 % | 3 % | 1.27 % | 0.48 % | 30.73 % | 1.4 % | 0.97 % | | PH | 5 | 4.5 | 5.8 | 8.1 | 4.4 | 7.6 | 7.1 | | Clay Cation Exchange Capacity | 24 cmol kg⁻¹ | 17 cmol kg⁻¹ | 35 cmol kg⁻¹ | 44 cmol kg⁻¹ | 46 cmol kg⁻¹ | 42 cmol kg⁻¹ | 58 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 7 cmol kg⁻¹ | 18 cmol kg⁻¹ | 12 cmol kg⁻¹ | 13 cmol kg⁻¹ | 77 cmol kg⁻¹ | 15 cmol kg⁻¹ | 36 cmol kg⁻¹ | | Base Saturation | 36 % | 93 % | 82 % | 100 % | 58 % | 100 % | 94 % | | Total Exchangeable Bases | 2.9 cmol kg⁻¹ | 16.7 cmol kg⁻¹ | 8.8 cmol kg⁻¹ | 17.6 cmol kg⁻¹ | 24.8 cmol kg⁻¹ | 15.6 cmol kg⁻¹ | 26.5 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 9 % | 0 % | 3.9 % | 0.3 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 1.8 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 0 % | 2 % | 39 % | 1 % | 4 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 20.8 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 8 % | 8 % | 5 % | 5 % | 5 % | | 5 % | | Sand | 52 % | 25 % | 37 % | 38 % | 41 % | | 18 % | | Silt | 28 % | 41 % | 35 % | 39 % | 30 % | | 28 % | | Clay | 20 % | 34 % | 28 % | 23 % | 29 % | | 54 % | | USDA Texture | Loam | Clay loam | Clay loam | Loam | Clay loam | | Clay | | Reference Bulk Density | 1.43 g/cm³ | 1.3 g/cm³ | 1.35 g/cm³ | 1.38 g/cm³ | 1.36 g/cm³ | | 1.22 g/cm³ | | Bulk Density | 1.29 g/cm³ | 1.16 g/cm³ | 1.43 g/cm³ | 1.35 g/cm³ | 0.11 g/cm³ | | 1.46 g/cm³ | | Organic Carbon | 0.42 % | 1.6 % | 0.42 % | 0.29 % | 34.81 % | | 0.45 % | | PH | 5 | 3.6 | 6.3 | 8.2 | 4.5 | | 7.7 | | Clay Cation Exchange Capacity | 22 cmol kg⁻¹ | 26 cmol kg⁻¹ | 38 cmol kg⁻¹ | 56 cmol kg⁻¹ | 84 cmol kg⁻¹ | | 66 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 7 cmol kg⁻¹ | 13 cmol kg⁻¹ | 12 cmol kg⁻¹ | 13 cmol kg⁻¹ | 79 cmol kg⁻¹ | | 36 cmol kg⁻¹ | | Base Saturation | 28 % | 77 % | 86 % | 100 % | 56 % | | 99 % | | Total Exchangeable Bases | 1.9 cmol kg⁻¹ | 11.9 cmol kg⁻¹ | 9.5 cmol kg⁻¹ | 13.9 cmol kg⁻¹ | 28.4 cmol kg⁻¹ | | 34.7 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 10.3 % | 0 % | | 3.6 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 1 % | 0 % | | 0 % | | Exchangeable Sodium | 2 % | 5 % | 2 % | 39 % | 1 % | | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 14 dS m-1 | 0.1 dS m-1 | | 0.2 dS m-1 |
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