Itatiaia National Park
— Protected Area Boundary | | A | B | | | | | | Share | 60 % | 20 % | 20 % | 60 % | 40 % | | Soil Type | Haplic Ferralsols | Ferric Acrisols | Ferralic Cambisols | Umbric Leptosols | Humic Cambisols | | Topsoil Texture | Fine | Medium | Fine | Medium | Fine | | Reference Depth | 100 cm | 100 cm | 100 cm | 30 cm | 100 cm | | Drainage | Moderately well | Moderately well | Moderately well | Imperfectly | Moderately well | | Available Water Capacity | 150 m | 150 m | 150 m | 50 mm | 150 m | | Topsoil Properties | | Gravel | 1 % | 9 % | 1 % | 6 % | 4 % | | Sand | 52 % | 48 % | 47 % | 64 % | 30 % | | Silt | 7 % | 18 % | 12 % | 10 % | 31 % | | Clay | 41 % | 34 % | 41 % | 26 % | 39 % | | USDA Texture | Sandy clay | Sandy clay loam | Sandy clay | Sandy clay loam | Clay loam | | Reference Bulk Density | 1.32 g/cm³ | 1.34 g/cm³ | 1.31 g/cm³ | 1.41 g/cm³ | 1.28 g/cm³ | | Bulk Density | 1.45 g/cm³ | 1.4 g/cm³ | 1.27 g/cm³ | 1.2 g/cm³ | 0.5 g/cm³ | | Organic Carbon | 1.9 % | 1.25 % | 1.91 % | 2.23 % | 7.06 % | | PH | 5.3 | 6.2 | 4.5 | 5 | 4.2 | | Clay Cation Exchange Capacity | 10 cmol kg⁻¹ | 15 cmol kg⁻¹ | 5 cmol kg⁻¹ | 13 cmol kg⁻¹ | 31 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 11 cmol kg⁻¹ | 9 cmol kg⁻¹ | 9 cmol kg⁻¹ | 11 cmol kg⁻¹ | 37 cmol kg⁻¹ | | Base Saturation | 18 % | 75 % | 38 % | 32 % | 20 % | | Total Exchangeable Bases | 2 cmol kg⁻¹ | 6.8 cmol kg⁻¹ | 3.4 cmol kg⁻¹ | 3.5 cmol kg⁻¹ | 7.4 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 2 % | 2 % | 0 % | 0 % | | Electrical Conductivity | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | | Subsoil Properties | | Gravel | 2 % | 2 % | 4 % | | 5 % | | Sand | 43 % | 30 % | 39 % | | 18 % | | Silt | 4 % | 22 % | 12 % | | 33 % | | Clay | 53 % | 48 % | 49 % | | 49 % | | USDA Texture | Clay | Clay | Clay | | Clay | | Reference Bulk Density | 1.26 g/cm³ | 1.25 g/cm³ | 1.27 g/cm³ | | 1.23 g/cm³ | | Bulk Density | 1.39 g/cm³ | 1.48 g/cm³ | 1.25 g/cm³ | | 1.02 g/cm³ | | Organic Carbon | 0.83 % | 0.51 % | 0.62 % | | 1.78 % | | PH | 4.8 | 5.1 | 4.8 | | 4.9 | | Clay Cation Exchange Capacity | 4 cmol kg⁻¹ | 13 cmol kg⁻¹ | 4 cmol kg⁻¹ | | 16 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 5 cmol kg⁻¹ | 8 cmol kg⁻¹ | 4 cmol kg⁻¹ | | 14 cmol kg⁻¹ | | Base Saturation | 20 % | 34 % | 45 % | | 18 % | | Total Exchangeable Bases | 1 cmol kg⁻¹ | 2.7 cmol kg⁻¹ | 1.8 cmol kg⁻¹ | | 2.5 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | 0 % | | Exchangeable Sodium | 2 % | 2 % | 2 % | | 0 % | | Electrical Conductivity | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | | 0 dS m-1 |
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