Piedras Blancas National Park
— Protected Area Boundary | | A | B | | | | | | Share | 50 % | 50 % | 50 % | 25 % | 25 % | | Soil Type | Humic Nitisols | Haplic Acrisols | Humic Nitisols | Dystric Gleysols | Ferralic Cambisols | | Topsoil Texture | Fine | Medium | Fine | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Moderately well | Moderately well | Poor | Moderately well | | Available Water Capacity | 150 m | 150 m | 150 m | 150 m | 150 m | | Topsoil Properties | | Gravel | 1 % | 1 % | 1 % | 1 % | 1 % | | Sand | 24 % | 57 % | 24 % | 37 % | 44 % | | Silt | 27 % | 19 % | 27 % | 31 % | 22 % | | Clay | 49 % | 24 % | 49 % | 32 % | 34 % | | USDA Texture | Clay | Sandy clay loam | Clay | Clay loam | Clay loam | | Reference Bulk Density | 1.24 g/cm³ | 1.41 g/cm³ | 1.24 g/cm³ | 1.33 g/cm³ | 1.33 g/cm³ | | Bulk Density | 1.18 g/cm³ | 1.4 g/cm³ | 1.18 g/cm³ | 1.27 g/cm³ | 1.32 g/cm³ | | Organic Carbon | 2.45 % | 0.8 % | 2.45 % | 1.26 % | 1.02 % | | PH | 5.3 | 5.1 | 5.3 | 5 | 4.9 | | Clay Cation Exchange Capacity | 21 cmol kg⁻¹ | 11 cmol kg⁻¹ | 21 cmol kg⁻¹ | 24 cmol kg⁻¹ | 8 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 20 cmol kg⁻¹ | 5 cmol kg⁻¹ | 20 cmol kg⁻¹ | 12 cmol kg⁻¹ | 6 cmol kg⁻¹ | | Base Saturation | 27 % | 51 % | 27 % | 45 % | 39 % | | Total Exchangeable Bases | 5.4 cmol kg⁻¹ | 2.6 cmol kg⁻¹ | 5.4 cmol kg⁻¹ | 5.4 cmol kg⁻¹ | 2.3 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 2 % | 1 % | 2 % | 2 % | | 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 | 1 % | 1 % | 1 % | 1 % | 1 % | | Sand | 18 % | 48 % | 18 % | 36 % | 41 % | | Silt | 21 % | 17 % | 21 % | 27 % | 22 % | | Clay | 61 % | 35 % | 61 % | 37 % | 37 % | | USDA Texture | Clay (heavy) | Sandy clay | Clay (heavy) | Clay loam | Clay loam | | Reference Bulk Density | 1.2 g/cm³ | 1.34 g/cm³ | 1.2 g/cm³ | 1.3 g/cm³ | 1.31 g/cm³ | | Bulk Density | 1.25 g/cm³ | 1.4 g/cm³ | 1.25 g/cm³ | 1.3 g/cm³ | 1.3 g/cm³ | | Organic Carbon | 0.96 % | 0.36 % | 0.96 % | 0.38 % | 0.36 % | | PH | 5.4 | 5 | 5.4 | 5 | 5 | | Clay Cation Exchange Capacity | 16 cmol kg⁻¹ | 10 cmol kg⁻¹ | 16 cmol kg⁻¹ | 22 cmol kg⁻¹ | 10 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 20 cmol kg⁻¹ | 5 cmol kg⁻¹ | 20 cmol kg⁻¹ | 9 cmol kg⁻¹ | 5 cmol kg⁻¹ | | Base Saturation | 29 % | 35 % | 29 % | 47 % | 49 % | | Total Exchangeable Bases | 5.8 cmol kg⁻¹ | 1.8 cmol kg⁻¹ | 5.8 cmol kg⁻¹ | 4.2 cmol kg⁻¹ | 2.5 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 2 % | 1 % | 1 % | 2 % | | Electrical Conductivity | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 | 0 dS m-1 |
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