Loch of Stenness
— Protected Area Boundary | | A | | | | | Share | 60 % | 30 % | 10 % | | Soil Type | Eutric Gleysols | Dystric Gleysols | Dystric Cambisols | | Topsoil Texture | Medium | Medium | Coarse | | Reference Depth | 100 cm | 100 cm | 100 cm | | Drainage | Poor | Poor | Well | | Available Water Capacity | 150 m | 150 m | 50 m | | Phase 1 | | | Stony | | Root Obstacle | None to 80 cm | None to 80 cm | 60 - 80 cm | | Impermeable Layer | 40 - 80 cm | 40 - 80 cm | 80 - 150 cm | | Soil Water Regime | Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month | Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | | Topsoil Properties | | Gravel | 4 % | 2 % | 10 % | | Sand | 37 % | 40 % | 75 % | | Silt | 40 % | 39 % | 15 % | | Clay | 23 % | 21 % | 10 % | | USDA Texture | Loam | Loam | Sandy loam | | Reference Bulk Density | 1.38 g/cm³ | 1.4 g/cm³ | 1.58 g/cm³ | | Bulk Density | 1.35 g/cm³ | 1.3 g/cm³ | 1.49 g/cm³ | | Organic Carbon | 1.07 % | 1.17 % | 0.7 % | | PH | 6.2 | 5.1 | 5.1 | | Clay Cation Exchange Capacity | 41 cmol kg⁻¹ | 25 cmol kg⁻¹ | 21 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 13 cmol kg⁻¹ | 11 cmol kg⁻¹ | 5 cmol kg⁻¹ | | Base Saturation | 88 % | 47 % | 28 % | | Total Exchangeable Bases | 10.2 cmol kg⁻¹ | 5.5 cmol kg⁻¹ | 1.5 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 1 % | 5 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 5 % | 6 % | 9 % | | Sand | 36 % | 41 % | 68 % | | Silt | 36 % | 34 % | 17 % | | Clay | 28 % | 25 % | 15 % | | USDA Texture | Clay loam | Loam | Sandy loam | | Reference Bulk Density | 1.35 g/cm³ | 1.38 g/cm³ | 1.51 g/cm³ | | Bulk Density | 1.5 g/cm³ | 1.36 g/cm³ | 1.5 g/cm³ | | Organic Carbon | 0.37 % | 0.4 % | 0.27 % | | PH | 6.6 | 5.3 | 5 | | Clay Cation Exchange Capacity | 42 cmol kg⁻¹ | 29 cmol kg⁻¹ | 31 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 13 cmol kg⁻¹ | 10 cmol kg⁻¹ | 5 cmol kg⁻¹ | | Base Saturation | 90 % | 47 % | 36 % | | Total Exchangeable Bases | 11.9 cmol kg⁻¹ | 6.1 cmol kg⁻¹ | 1.4 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 1 % | 5 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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