BRAZO DEL ESTE
— Protected Area Boundary | | A | B | | | | | | Share | 60 % | 30 % | 10 % | 45 % | 35 % | 20 % | | Soil Type | Eutric Vertisols | Gleyic Solonchaks | Eutric Fluvisols | Gleyic Acrisols | Gleyic Luvisols | Dystric Planosols | | Topsoil Texture | Fine | Fine | Medium | Coarse | Coarse | Coarse | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Poor | Poor | Poor | Poor | Poor | Poor | | Available Water Capacity | 125 m | 100 m | 150 m | 15 m | 15 m | 15 m | | Phase 1 | Saline | Saline | | Gravelly | Gravelly | Gravelly | | Root Obstacle | None to 80 cm | None to 80 cm | None to 80 cm | 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 | 0 - 40 cm | 0 - 40 cm | 0 - 40 cm | | Soil Water Regime | Wet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month | Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month | Wet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month | 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 | Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month | | Misc. Property | Vertic (cracks of more than 1 cm wide) | | | | | | | Topsoil Properties | | Gravel | 4 % | 4 % | 4 % | 4 % | 4 % | 4 % | | Sand | 19 % | 22 % | 39 % | 77 % | 80 % | 77 % | | Silt | 25 % | 26 % | 40 % | 14 % | 11 % | 12 % | | Clay | 56 % | 52 % | 21 % | 9 % | 9 % | 11 % | | USDA Texture | Clay | Clay | Loam | Sandy loam | Loamy sand | Sandy loam | | Reference Bulk Density | 1.22 g/cm³ | 1.23 g/cm³ | 1.4 g/cm³ | 1.6 g/cm³ | 1.6 g/cm³ | 1.57 g/cm³ | | Bulk Density | 1.56 g/cm³ | 1.23 g/cm³ | 1.36 g/cm³ | 1.4 g/cm³ | 1.44 g/cm³ | 1.46 g/cm³ | | Organic Carbon | 1.05 % | 0.53 % | 0.86 % | 1.83 % | 0.63 % | 0.31 % | | PH | 6.9 | 8.8 | 7.2 | 5 | 6.5 | 5.2 | | Clay Cation Exchange Capacity | 70 cmol kg⁻¹ | 39 cmol kg⁻¹ | 63 cmol kg⁻¹ | 14 cmol kg⁻¹ | 54 cmol kg⁻¹ | 19 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 43 cmol kg⁻¹ | 29 cmol kg⁻¹ | 16 cmol kg⁻¹ | 4 cmol kg⁻¹ | 6 cmol kg⁻¹ | 3 cmol kg⁻¹ | | Base Saturation | 100 % | 100 % | 91 % | 72 % | 83 % | 79 % | | Total Exchangeable Bases | 40.9 cmol kg⁻¹ | 46.5 cmol kg⁻¹ | 16.9 cmol kg⁻¹ | 2.6 cmol kg⁻¹ | 6.1 cmol kg⁻¹ | 4.6 cmol kg⁻¹ | | Calcium Carbonate | 0.2 % | 9 % | 0.5 % | 0 % | 0.1 % | 0 % | | Calcium Sulphate | 0 % | 0.4 % | 0 % | 0 % | 0.1 % | 0 % | | Exchangeable Sodium | 1 % | 45 % | 2 % | 0 % | 2 % | 0 % | | Electrical Conductivity | 0.1 dS m-1 | 12.7 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 5 % | 6 % | 7 % | 8 % | 5 % | 7 % | | Sand | 18 % | 24 % | 41 % | 64 % | 68 % | 57 % | | Silt | 24 % | 23 % | 38 % | 14 % | 10 % | 14 % | | Clay | 58 % | 53 % | 21 % | 22 % | 22 % | 29 % | | USDA Texture | Clay | Clay | Loam | Sandy clay loam | Sandy clay loam | Sandy clay loam | | Reference Bulk Density | 1.21 g/cm³ | 1.23 g/cm³ | 1.4 g/cm³ | 1.44 g/cm³ | 1.45 g/cm³ | 1.39 g/cm³ | | Bulk Density | 1.6 g/cm³ | 1.31 g/cm³ | 1.39 g/cm³ | 1.5 g/cm³ | 1.55 g/cm³ | 1.63 g/cm³ | | Organic Carbon | 0.59 % | 0.38 % | 0.38 % | 0.42 % | 0.3 % | 0.3 % | | PH | 7.5 | 8.8 | 7.5 | 4.7 | 6.4 | 5.1 | | Clay Cation Exchange Capacity | 70 cmol kg⁻¹ | 48 cmol kg⁻¹ | 61 cmol kg⁻¹ | 11 cmol kg⁻¹ | 43 cmol kg⁻¹ | 16 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 42 cmol kg⁻¹ | 29 cmol kg⁻¹ | 14 cmol kg⁻¹ | 3 cmol kg⁻¹ | 9 cmol kg⁻¹ | 5 cmol kg⁻¹ | | Base Saturation | 100 % | 100 % | 96 % | 42 % | 80 % | 41 % | | Total Exchangeable Bases | 44.2 cmol kg⁻¹ | 55.3 cmol kg⁻¹ | 15.2 cmol kg⁻¹ | 2.2 cmol kg⁻¹ | 5.9 cmol kg⁻¹ | 5.6 cmol kg⁻¹ | | Calcium Carbonate | 0.8 % | 9 % | 2.5 % | 0 % | 0.1 % | 0 % | | Calcium Sulphate | 0 % | 0.5 % | 0 % | 0 % | 0.1 % | 0 % | | Exchangeable Sodium | 2 % | 42 % | 3 % | 0 % | 1 % | 3 % | | Electrical Conductivity | 0.1 dS m-1 | 21.5 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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