Treshnish Isles
— Protected Area Boundary | | A | | | | | Share | 50 % | 20 % | 20 % | 10 % | | Soil Type | Dystric Cambisols | Umbric Gleysols | Umbric Leptosols | Eutric Regosols | | Topsoil Texture | Coarse | Fine | Coarse | Coarse | | Reference Depth | 100 cm | 100 cm | 30 cm | 100 cm | | Drainage | Well | Very poor | Moderately well | Somewhat excessive | | Available Water Capacity | 100 m | 150 m | 15 mm | 100 m | | Root Obstacle | None to 80 cm | None to 80 cm | | None to 80 cm | | Impermeable Layer | None to 150 cm | 40 - 80 cm | | None to 150 cm | | Soil Water Regime | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | Wet within 40 cm depth 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 | 10 % | 1 % | 10 % | 15 % | | Sand | 75 % | 17 % | 79 % | 83 % | | Silt | 15 % | 29 % | 13 % | 11 % | | Clay | 10 % | 54 % | 8 % | 6 % | | USDA Texture | Sandy loam | Clay | Loamy sand | Loamy sand | | Reference Bulk Density | 1.58 g/cm³ | 1.22 g/cm³ | 1.62 g/cm³ | 1.67 g/cm³ | | Bulk Density | 1.49 g/cm³ | 1.23 g/cm³ | 1.45 g/cm³ | 1.3 g/cm³ | | Organic Carbon | 0.7 % | 4.54 % | 2.59 % | 0.5 % | | PH | 5.1 | 5 | 4.7 | 6.6 | | Clay Cation Exchange Capacity | 21 cmol kg⁻¹ | 23 cmol kg⁻¹ | 24 cmol kg⁻¹ | 50 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 5 cmol kg⁻¹ | 24 cmol kg⁻¹ | 8 cmol kg⁻¹ | 5 cmol kg⁻¹ | | Base Saturation | 28 % | 22 % | 86 % | 93 % | | Total Exchangeable Bases | 1.5 cmol kg⁻¹ | 7.1 cmol kg⁻¹ | 5.2 cmol kg⁻¹ | 4.2 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 5 % | 1 % | 0 % | 3 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 9 % | 1 % | | 22 % | | Sand | 68 % | 22 % | | 80 % | | Silt | 17 % | 25 % | | 11 % | | Clay | 15 % | 53 % | | 9 % | | USDA Texture | Sandy loam | Clay | | Loamy sand | | Reference Bulk Density | 1.51 g/cm³ | 1.23 g/cm³ | | 1.6 g/cm³ | | Bulk Density | 1.5 g/cm³ | 1.28 g/cm³ | | 1.22 g/cm³ | | Organic Carbon | 0.27 % | 1.23 % | | 0.3 % | | PH | 5 | 5 | | 6.7 | | Clay Cation Exchange Capacity | 31 cmol kg⁻¹ | 15 cmol kg⁻¹ | | 44 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 5 cmol kg⁻¹ | 19 cmol kg⁻¹ | | 4 cmol kg⁻¹ | | Base Saturation | 36 % | 27 % | | 76 % | | Total Exchangeable Bases | 1.4 cmol kg⁻¹ | 5.7 cmol kg⁻¹ | | 2.8 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | | 0 % | | Calcium Sulphate | 0 % | 0 % | | 0 % | | Exchangeable Sodium | 5 % | 2 % | | 3 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | | 0.1 dS m-1 |
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