Maracá Ecological Reserve
— Protected Area Boundary | | A | B | C | | | | | | | Share | 55 % | 45 % | 65 % | 15 % | 20 % | 70 % | 15 % | 15 % | | Soil Type | Ferric Acrisols | Humic Acrisols | Humic Acrisols | Ferric Acrisols | Haplic Ferralsols | Xanthic Ferralsols | Haplic Acrisols | Ferric Acrisols | | Topsoil Texture | Fine | Medium | Medium | Fine | Fine | Medium | Fine | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | | Available Water Capacity | 150 m | 150 m | 150 m | 150 m | 150 m | 150 m | 150 m | 150 m | | Topsoil Properties | | Gravel | 28 % | 28 % | 28 % | 28 % | 8 % | 19 % | 28 % | 28 % | | Sand | 26 % | 27 % | 27 % | 26 % | 49 % | 47 % | 32 % | 68 % | | Silt | 24 % | 38 % | 38 % | 24 % | 13 % | 18 % | 25 % | 12 % | | Clay | 50 % | 35 % | 35 % | 50 % | 38 % | 35 % | 43 % | 20 % | | USDA Texture | Clay | Clay loam | Clay loam | Clay | Sandy clay | Sandy clay | Clay | Sandy clay loam | | Reference Bulk Density | 1.24 g/cm³ | 1.29 g/cm³ | 1.29 g/cm³ | 1.24 g/cm³ | 1.33 g/cm³ | 1.33 g/cm³ | 1.27 g/cm³ | 1.46 g/cm³ | | Bulk Density | 1.37 g/cm³ | 1.31 g/cm³ | 1.31 g/cm³ | 1.37 g/cm³ | 1.44 g/cm³ | 1.26 g/cm³ | 1.33 g/cm³ | 1.41 g/cm³ | | Organic Carbon | 0.61 % | 1.73 % | 1.73 % | 0.61 % | 1.12 % | 1.13 % | 0.88 % | 0.57 % | | PH | 4.2 | 4.8 | 4.8 | 4.2 | 3.8 | 4.3 | 4.1 | 4.7 | | Clay Cation Exchange Capacity | 4 cmol kg⁻¹ | 18 cmol kg⁻¹ | 18 cmol kg⁻¹ | 4 cmol kg⁻¹ | 10 cmol kg⁻¹ | 8 cmol kg⁻¹ | 8 cmol kg⁻¹ | 5 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 4 cmol kg⁻¹ | 12 cmol kg⁻¹ | 12 cmol kg⁻¹ | 4 cmol kg⁻¹ | 8 cmol kg⁻¹ | 7 cmol kg⁻¹ | 6 cmol kg⁻¹ | 3 cmol kg⁻¹ | | Base Saturation | 16 % | 39 % | 39 % | 16 % | 2 % | 11 % | 25 % | 18 % | | Total Exchangeable Bases | 0.6 cmol kg⁻¹ | 4.7 cmol kg⁻¹ | 4.7 cmol kg⁻¹ | 0.6 cmol kg⁻¹ | 0.2 cmol kg⁻¹ | 0.8 cmol kg⁻¹ | 1.5 cmol kg⁻¹ | 0.5 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 1 % | | Electrical Conductivity | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | | Subsoil Properties | | Gravel | 28 % | 18 % | 18 % | 28 % | 10 % | 24 % | 28 % | 28 % | | Sand | 22 % | 21 % | 21 % | 22 % | 42 % | 35 % | 22 % | 60 % | | Silt | 25 % | 20 % | 20 % | 25 % | 12 % | 18 % | 23 % | 13 % | | Clay | 53 % | 59 % | 59 % | 53 % | 46 % | 47 % | 55 % | 27 % | | USDA Texture | Clay | Clay | Clay | Clay | Clay | Clay | Clay | Sandy clay loam | | Reference Bulk Density | 1.22 g/cm³ | 1.21 g/cm³ | 1.21 g/cm³ | 1.22 g/cm³ | 1.28 g/cm³ | 1.27 g/cm³ | 1.22 g/cm³ | 1.4 g/cm³ | | Bulk Density | 1.48 g/cm³ | 1.31 g/cm³ | 1.31 g/cm³ | 1.48 g/cm³ | 1.39 g/cm³ | 1.37 g/cm³ | 1.34 g/cm³ | 1.42 g/cm³ | | Organic Carbon | 0.32 % | 0.6 % | 0.6 % | 0.32 % | 0.52 % | 0.36 % | 0.51 % | 0.37 % | | PH | 5.2 | 5.2 | 5.2 | 5.2 | 4.2 | 4.7 | 4.5 | 4.7 | | Clay Cation Exchange Capacity | 3 cmol kg⁻¹ | 4 cmol kg⁻¹ | 4 cmol kg⁻¹ | 3 cmol kg⁻¹ | 5 cmol kg⁻¹ | 4 cmol kg⁻¹ | 4 cmol kg⁻¹ | 5 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 2 cmol kg⁻¹ | 4 cmol kg⁻¹ | 4 cmol kg⁻¹ | 2 cmol kg⁻¹ | 4 cmol kg⁻¹ | 3 cmol kg⁻¹ | 4 cmol kg⁻¹ | 3 cmol kg⁻¹ | | Base Saturation | 21 % | 20 % | 20 % | 21 % | 4 % | 5 % | 13 % | 13 % | | Total Exchangeable Bases | 0.4 cmol kg⁻¹ | 0.8 cmol kg⁻¹ | 0.8 cmol kg⁻¹ | 0.4 cmol kg⁻¹ | 0.2 cmol kg⁻¹ | 0.2 cmol kg⁻¹ | 0.5 cmol kg⁻¹ | 0.4 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 0 % | 0 % | 1 % | 1 % | 0 % | 0 % | 1 % | | Electrical Conductivity | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 |
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