Ovtcharitsa Reservoir
— Protected Area Boundary | | A | | | | | Share | 80 % | 10 % | 5 % | 5 % | | Soil Type | Eutric Vertisols | Eutric Regosols | Rendzic Leptosols | Calcic Vertisols | | Topsoil Texture | Fine | Medium | Medium | Fine | | Reference Depth | 100 cm | 100 cm | 30 cm | 100 cm | | Drainage | Poor | Moderately well | Imperfectly | Poor | | Available Water Capacity | 125 m | 150 m | 50 mm | 125 m | | Root Obstacle | None to 80 cm | None to 80 cm | | None to 80 cm | | Impermeable Layer | None to 150 cm | None to 150 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 | 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 | | Misc. Property | Vertic (cracks of more than 1 cm wide) | | | Vertic (cracks of more than 1 cm wide) | | Topsoil Properties | | Gravel | 4 % | 25 % | 16 % | 3 % | | Sand | 19 % | 47 % | 37 % | 17 % | | Silt | 25 % | 34 % | 44 % | 27 % | | Clay | 56 % | 19 % | 19 % | 56 % | | USDA Texture | Clay | Loam | Loam | Clay | | Reference Bulk Density | 1.22 g/cm³ | 1.43 g/cm³ | 1.41 g/cm³ | 1.21 g/cm³ | | Bulk Density | 1.56 g/cm³ | 1.21 g/cm³ | 1.24 g/cm³ | 1.33 g/cm³ | | Organic Carbon | 1.05 % | 0.98 % | 2.13 % | 0.72 % | | PH | 6.9 | 6.4 | 7.5 | 7.9 | | Clay Cation Exchange Capacity | 70 cmol kg⁻¹ | 40 cmol kg⁻¹ | 80 cmol kg⁻¹ | 80 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 43 cmol kg⁻¹ | 12 cmol kg⁻¹ | 27 cmol kg⁻¹ | 46 cmol kg⁻¹ | | Base Saturation | 100 % | 78 % | 100 % | 100 % | | Total Exchangeable Bases | 40.9 cmol kg⁻¹ | 14 cmol kg⁻¹ | 28.8 cmol kg⁻¹ | 51.7 cmol kg⁻¹ | | Calcium Carbonate | 0.2 % | 0 % | 6 % | 5.4 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 1 % | 2 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.4 dS m-1 | | Subsoil Properties | | Gravel | 5 % | 28 % | | 4 % | | Sand | 18 % | 51 % | | 17 % | | Silt | 24 % | 31 % | | 26 % | | Clay | 58 % | 18 % | | 57 % | | USDA Texture | Clay | Loam | | Clay | | Reference Bulk Density | 1.21 g/cm³ | 1.44 g/cm³ | | 1.21 g/cm³ | | Bulk Density | 1.6 g/cm³ | 1.45 g/cm³ | | 1.42 g/cm³ | | Organic Carbon | 0.59 % | 0.4 % | | 0.5 % | | PH | 7.5 | 6.9 | | 8.1 | | Clay Cation Exchange Capacity | 70 cmol kg⁻¹ | 56 cmol kg⁻¹ | | 77 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 42 cmol kg⁻¹ | 11 cmol kg⁻¹ | | 46 cmol kg⁻¹ | | Base Saturation | 100 % | 89 % | | 100 % | | Total Exchangeable Bases | 44.2 cmol kg⁻¹ | 10.3 cmol kg⁻¹ | | 54 cmol kg⁻¹ | | Calcium Carbonate | 0.8 % | 0 % | | 8.2 % | | Calcium Sulphate | 0 % | 0 % | | 0.5 % | | Exchangeable Sodium | 2 % | 2 % | | 3 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | | 0.5 dS m-1 |
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