Coachella Valley Preserve
— Protected Area Boundary | | A | | | | | Share | 30 % | 30 % | 20 % | 20 % | | Soil Type | Luvic Yermosols | Luvic Yermosols | Calcic Yermosols | Calcaric Regosols | | Topsoil Texture | Coarse | Medium | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Moderately well | Moderately well | Moderately well | | Available Water Capacity | 150 m | 150 m | 150 m | 150 m | | Topsoil Properties | | Gravel | 4 % | 20 % | 20 % | 17 % | | Sand | 79 % | 50 % | 39 % | 43 % | | Silt | 10 % | 29 % | 37 % | 35 % | | Clay | 11 % | 21 % | 24 % | 22 % | | USDA Texture | Sandy loam | Loam | Loam | Loam | | Reference Bulk Density | 1.57 g/cm³ | 1.42 g/cm³ | 1.38 g/cm³ | 1.4 g/cm³ | | Bulk Density | 1.66 g/cm³ | 1.5 g/cm³ | 1.46 g/cm³ | 1.4 g/cm³ | | Organic Carbon | 0.34 % | 0.4 % | 0.37 % | 0.77 % | | PH | 8.2 | 7.3 | 8.1 | 8 | | Clay Cation Exchange Capacity | 52 cmol kg⁻¹ | 47 cmol kg⁻¹ | 45 cmol kg⁻¹ | 40 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 8 cmol kg⁻¹ | 7 cmol kg⁻¹ | 15 cmol kg⁻¹ | 17 cmol kg⁻¹ | | Base Saturation | 100 % | 100 % | 100 % | 100 % | | Total Exchangeable Bases | 6.8 cmol kg⁻¹ | 14 cmol kg⁻¹ | 24 cmol kg⁻¹ | 31.1 cmol kg⁻¹ | | Calcium Carbonate | 2.2 % | 0.5 % | 26 % | 15 % | | Calcium Sulphate | 0.1 % | 0.1 % | 0.1 % | 0 % | | Exchangeable Sodium | 5 % | 6 % | 8 % | 2 % | | Electrical Conductivity | 0.2 dS m-1 | 0.1 dS m-1 | 2.4 dS m-1 | 0.3 dS m-1 | | Subsoil Properties | | Gravel | 5 % | 27 % | 41 % | 18 % | | Sand | 65 % | 44 % | 30 % | 38 % | | Silt | 14 % | 28 % | 42 % | 36 % | | Clay | 21 % | 28 % | 28 % | 26 % | | USDA Texture | Sandy clay loam | Clay loam | Clay loam | Loam | | Reference Bulk Density | 1.45 g/cm³ | 1.37 g/cm³ | 1.34 g/cm³ | 1.36 g/cm³ | | Bulk Density | 1.63 g/cm³ | 1.47 g/cm³ | 1.3 g/cm³ | 1.52 g/cm³ | | Organic Carbon | 0.24 % | 0.28 % | 0.29 % | 0.53 % | | PH | 8.3 | 7.3 | 8.1 | 8.1 | | Clay Cation Exchange Capacity | 45 cmol kg⁻¹ | 58 cmol kg⁻¹ | 35 cmol kg⁻¹ | 50 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 9 cmol kg⁻¹ | 11 cmol kg⁻¹ | 11 cmol kg⁻¹ | 15 cmol kg⁻¹ | | Base Saturation | 100 % | 100 % | 100 % | 100 % | | Total Exchangeable Bases | 8.4 cmol kg⁻¹ | 14.6 cmol kg⁻¹ | 21.8 cmol kg⁻¹ | 41.1 cmol kg⁻¹ | | Calcium Carbonate | 11.4 % | 3.8 % | 35 % | 15 % | | Calcium Sulphate | 0.9 % | 0.7 % | 0.7 % | 0 % | | Exchangeable Sodium | 3 % | 4 % | 8 % | 1 % | | Electrical Conductivity | 0.2 dS m-1 | 9.7 dS m-1 | 2.6 dS m-1 | 0.3 dS m-1 |
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