La Réserve Naturelle Intégrale de Lokobe
| Location: | Madagascar | | IUCN Category: | Ia | | Area: | 3,938 acres (1,594 hectares) | | Species: | All Endangered Invasive | | Climate: | View Climate Data | | Köppen climate classification: | Am (Climate: equatorial; Precipitation: monsoonal) |
— Protected Area Boundary | | A | | | | | Share | 30 % | 20 % | 20 % | 10 % | 10 % | 10 % | | Soil Type | Orthic Ferralsols | Dystric Nitosols | Orthic Acrisols | Dystric Fluvisols | Dystric Gleysols | Rhodic Ferralsols | | Topsoil Texture | Medium | Medium | Medium | Medium | Medium | Fine | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Moderately well | Moderately well | Poor | Poor | Moderately well | | Available Water Capacity | 150 m | 150 m | 150 m | 150 m | 150 m | 150 m | | Topsoil Properties | | Gravel | 3 % | 11 % | 10 % | 4 % | 2 % | 1 % | | Sand | 60 % | 44 % | 49 % | 49 % | 40 % | 22 % | | Silt | 14 % | 33 % | 27 % | 32 % | 39 % | 19 % | | Clay | 26 % | 23 % | 24 % | 19 % | 21 % | 59 % | | USDA Texture | Sandy clay loam | Loam | Sandy clay loam | Loam | Loam | Clay (heavy) | | Reference Bulk Density | 1.41 g/cm³ | 1.39 g/cm³ | 1.4 g/cm³ | 1.43 g/cm³ | 1.4 g/cm³ | 1.21 g/cm³ | | Bulk Density | 1.4 g/cm³ | 1.35 g/cm³ | 1.4 g/cm³ | 1.33 g/cm³ | 1.33 g/cm³ | 1.21 g/cm³ | | Organic Carbon | 1.06 % | 0.99 % | 1 % | 1.1 % | 1.25 % | 1.42 % | | PH | 5 | 4.9 | 4.6 | 5 | 5.1 | 5.4 | | Clay Cation Exchange Capacity | 8 cmol kg⁻¹ | 20 cmol kg⁻¹ | 16 cmol kg⁻¹ | 24 cmol kg⁻¹ | 24 cmol kg⁻¹ | 10 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 6 cmol kg⁻¹ | 9 cmol kg⁻¹ | 7 cmol kg⁻¹ | 7 cmol kg⁻¹ | 11 cmol kg⁻¹ | 10 cmol kg⁻¹ | | Base Saturation | 38 % | 51 % | 44 % | 36 % | 47 % | 61 % | | Total Exchangeable Bases | 2 cmol kg⁻¹ | 3.1 cmol kg⁻¹ | 3.5 cmol kg⁻¹ | 2.9 cmol kg⁻¹ | 5.5 cmol kg⁻¹ | 6.7 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 1 % | 1 % | 2 % | 1 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 3 % | 26 % | 10 % | 8 % | 4 % | 3 % | | Sand | 51 % | 35 % | 40 % | 52 % | 41 % | 19 % | | Silt | 14 % | 24 % | 24 % | 28 % | 34 % | 17 % | | Clay | 35 % | 41 % | 36 % | 20 % | 25 % | 64 % | | USDA Texture | Sandy clay | Clay | Clay loam | Loam | Loam | Clay (heavy) | | Reference Bulk Density | 1.35 g/cm³ | 1.29 g/cm³ | 1.32 g/cm³ | 1.43 g/cm³ | 1.38 g/cm³ | 1.19 g/cm³ | | Bulk Density | 1.37 g/cm³ | 1.53 g/cm³ | 1.4 g/cm³ | 1.29 g/cm³ | 1.36 g/cm³ | 1.19 g/cm³ | | Organic Carbon | 0.35 % | 0.38 % | 0.42 % | 0.42 % | 0.4 % | 0.59 % | | PH | 5 | 5 | 4.8 | 5 | 5.2 | 5.5 | | Clay Cation Exchange Capacity | 9 cmol kg⁻¹ | 18 cmol kg⁻¹ | 14 cmol kg⁻¹ | 22 cmol kg⁻¹ | 31 cmol kg⁻¹ | 9 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 4 cmol kg⁻¹ | 8 cmol kg⁻¹ | 6 cmol kg⁻¹ | 7 cmol kg⁻¹ | 10 cmol kg⁻¹ | 7 cmol kg⁻¹ | | Base Saturation | 46 % | 28 % | 32 % | 28 % | 47 % | 36 % | | Total Exchangeable Bases | 2.8 cmol kg⁻¹ | 4.7 cmol kg⁻¹ | 2.3 cmol kg⁻¹ | 1.9 cmol kg⁻¹ | 6.1 cmol kg⁻¹ | 3.6 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 1 % | 2 % | 2 % | 1 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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