Florida Keys National Marine Sanctuary
— Protected Area Boundary | | A | | | | | Share | 60 % | 30 % | 10 % | | Soil Type | Dystric Gleysols | Gleyic Podzols | Histosols | | Topsoil Texture | Coarse | Coarse | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | | Drainage | Poor | Poor | Very poor | | Available Water Capacity | 150 m | 100 m | 150 m | | Topsoil Properties | | Gravel | 8 % | 3 % | 15 % | | Sand | 75 % | 86 % | 26 % | | Silt | 15 % | 10 % | 35 % | | Clay | 10 % | 4 % | 39 % | | USDA Texture | Sandy loam | Loamy sand | Clay | | Reference Bulk Density | 1.58 g/cm³ | 1.73 g/cm³ | 1.28 g/cm³ | | Bulk Density | 1.36 g/cm³ | 1.31 g/cm³ | 0.26 g/cm³ | | Organic Carbon | 0.97 % | 1.62 % | 35.27 % | | PH | 5.3 | 4.5 | 5 | | Clay Cation Exchange Capacity | 20 cmol kg⁻¹ | 47 cmol kg⁻¹ | 45 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 4 cmol kg⁻¹ | 5 cmol kg⁻¹ | 80 cmol kg⁻¹ | | Base Saturation | 57 % | 18 % | 64 % | | Total Exchangeable Bases | 2.2 cmol kg⁻¹ | 3.6 cmol kg⁻¹ | 45.4 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 1 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 8 % | 6 % | 1 % | | Sand | 70 % | 85 % | 43 % | | Silt | 15 % | 10 % | 28 % | | Clay | 15 % | 5 % | 29 % | | USDA Texture | Sandy loam | Loamy sand | Loam | | Reference Bulk Density | 1.51 g/cm³ | 1.7 g/cm³ | 1.35 g/cm³ | | Bulk Density | 1.57 g/cm³ | 1.58 g/cm³ | 0.16 g/cm³ | | Organic Carbon | 0.26 % | 0.93 % | 33.85 % | | PH | 5.1 | 4.9 | 5.2 | | Clay Cation Exchange Capacity | 16 cmol kg⁻¹ | 44 cmol kg⁻¹ | 49 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 2 cmol kg⁻¹ | 3 cmol kg⁻¹ | 79 cmol kg⁻¹ | | Base Saturation | 61 % | 19 % | 59 % | | Total Exchangeable Bases | 3.1 cmol kg⁻¹ | 0.9 cmol kg⁻¹ | 55.3 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 3 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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