Loch Ussie
— Protected Area Boundary | | A | | | | | Share | 50 % | 25 % | 25 % | | Soil Type | Dystric Fluvisols | Eutric Fluvisols | Eutric Fluvisols | | Topsoil Texture | Coarse | Coarse | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | | Drainage | Poor | Poor | Poor | | Available Water Capacity | 75 m | 150 m | 150 m | | Phase 1 | Gravelly | | | | Root Obstacle | None to 80 cm | None to 80 cm | None to 80 cm | | Impermeable Layer | None to 150 cm | None to 150 cm | 40 - 80 cm | | Soil Water Regime | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | Wet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month | | Topsoil Properties | | Gravel | 10 % | 18 % | 4 % | | Sand | 79 % | 80 % | 39 % | | Silt | 12 % | 12 % | 40 % | | Clay | 9 % | 8 % | 21 % | | USDA Texture | Sandy loam | Loamy sand | Loam | | Reference Bulk Density | 1.6 g/cm³ | 1.62 g/cm³ | 1.4 g/cm³ | | Bulk Density | 1.39 g/cm³ | 1.27 g/cm³ | 1.36 g/cm³ | | Organic Carbon | 0.87 % | 0.58 % | 0.86 % | | PH | 5.3 | 6.8 | 7.2 | | Clay Cation Exchange Capacity | 34 cmol kg⁻¹ | 64 cmol kg⁻¹ | 63 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 5 cmol kg⁻¹ | 7 cmol kg⁻¹ | 16 cmol kg⁻¹ | | Base Saturation | 55 % | 89 % | 91 % | | Total Exchangeable Bases | 2.1 cmol kg⁻¹ | 7.4 cmol kg⁻¹ | 16.9 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0.5 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 3 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 17 % | 10 % | 7 % | | Sand | 79 % | 79 % | 41 % | | Silt | 11 % | 11 % | 38 % | | Clay | 10 % | 10 % | 21 % | | USDA Texture | Sandy loam | Sandy loam | Loam | | Reference Bulk Density | 1.58 g/cm³ | 1.59 g/cm³ | 1.4 g/cm³ | | Bulk Density | 1.5 g/cm³ | 1.44 g/cm³ | 1.39 g/cm³ | | Organic Carbon | 0.26 % | 0.24 % | 0.38 % | | PH | 5.5 | 6.9 | 7.5 | | Clay Cation Exchange Capacity | 38 cmol kg⁻¹ | 57 cmol kg⁻¹ | 61 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 4 cmol kg⁻¹ | 6 cmol kg⁻¹ | 14 cmol kg⁻¹ | | Base Saturation | 46 % | 93 % | 96 % | | Total Exchangeable Bases | 1.5 cmol kg⁻¹ | 9 cmol kg⁻¹ | 15.2 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0.1 % | 2.5 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 2 % | 3 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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