LLANOS DE TRUJILLO
— Protected Area Boundary | | A | B | | | | | | Share | 40 % | 25 % | 15 % | 15 % | 40 % | 20 % | 10 % | 10 % | 5 % | 5 % | 5 % | | Soil Type | Dystric Regosols | Dystric Cambisols | Umbric Leptosols | Lithic Leptosols | Dystric Regosols | Umbric Leptosols | Dystric Cambisols | Lithic Leptosols | Eutric Cambisols | Haplic Luvisols | Haplic Acrisols | | Topsoil Texture | Coarse | Coarse | Coarse | Coarse | Medium | Medium | Medium | Medium | Medium | Medium | Coarse | | Reference Depth | 100 cm | 100 cm | 30 cm | 10 cm | 100 cm | 30 cm | 100 cm | 10 cm | 100 cm | 100 cm | 100 cm | | Drainage | Somewhat excessive | Moderately well | Moderately well | Moderately well | Moderately well | Imperfectly | Moderately well | Imperfectly | Moderately well | Moderately well | Moderately well | | Available Water Capacity | 100 m | 15 m | 15 mm | 15 mm | 150 m | 15 mm | 150 m | 15 mm | 150 m | 150 m | 50 m | | Phase 1 | | Gravelly | Gravelly | | | | | | | | | | Phase 2 | | Lithic | | | | | | | | | | | Root Obstacle | 40 - 60 cm | 60 - 80 cm | | | 40 - 60 cm | | 60 - 80 cm | | 60 - 80 cm | 40 - 60 cm | 20 - 40 cm | | Impermeable Layer | | | | | | | | | | None to 150 cm | 0 - 40 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 | | 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 | Wet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month | | Topsoil Properties | | Gravel | 19 % | 10 % | 10 % | 21 % | 19 % | 6 % | 10 % | 21 % | 9 % | 4 % | 4 % | | Sand | 78 % | 75 % | 79 % | 73 % | 42 % | 49 % | 42 % | 42 % | 42 % | 41 % | 81 % | | Silt | 13 % | 15 % | 13 % | 18 % | 37 % | 31 % | 38 % | 34 % | 36 % | 37 % | 9 % | | Clay | 9 % | 10 % | 8 % | 9 % | 21 % | 20 % | 20 % | 24 % | 22 % | 22 % | 10 % | | USDA Texture | Sandy loam | Sandy loam | Loamy sand | Sandy loam | Loam | Loam | Loam | Loam | Loam | Loam | Sandy loam | | Reference Bulk Density | 1.6 g/cm³ | 1.58 g/cm³ | 1.62 g/cm³ | 1.59 g/cm³ | 1.41 g/cm³ | 1.43 g/cm³ | 1.41 g/cm³ | 1.38 g/cm³ | 1.4 g/cm³ | 1.4 g/cm³ | 1.59 g/cm³ | | Bulk Density | 1.27 g/cm³ | 1.49 g/cm³ | 1.45 g/cm³ | 1.45 g/cm³ | 1.33 g/cm³ | 1.1 g/cm³ | 1.3 g/cm³ | 1.3 g/cm³ | 1.37 g/cm³ | 1.43 g/cm³ | 1.44 g/cm³ | | Organic Carbon | 0.7 % | 0.7 % | 2.59 % | 1.4 % | 1.39 % | 2.4 % | 1.45 % | 1.61 % | 1 % | 0.74 % | 0.5 % | | PH | 5.6 | 5.1 | 4.7 | 7.5 | 5.1 | 5.1 | 5.1 | 7.5 | 6.6 | 6.5 | 5.5 | | Clay Cation Exchange Capacity | 29 cmol kg⁻¹ | 21 cmol kg⁻¹ | 24 cmol kg⁻¹ | 85 cmol kg⁻¹ | 23 cmol kg⁻¹ | 34 cmol kg⁻¹ | 32 cmol kg⁻¹ | 42 cmol kg⁻¹ | 55 cmol kg⁻¹ | 47 cmol kg⁻¹ | 19 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 6 cmol kg⁻¹ | 5 cmol kg⁻¹ | 8 cmol kg⁻¹ | 12 cmol kg⁻¹ | 11 cmol kg⁻¹ | 12 cmol kg⁻¹ | 12 cmol kg⁻¹ | 16 cmol kg⁻¹ | 16 cmol kg⁻¹ | 13 cmol kg⁻¹ | 3 cmol kg⁻¹ | | Base Saturation | 98 % | 28 % | 86 % | 86 % | 24 % | 36 % | 38 % | 100 % | 93 % | 91 % | 72 % | | Total Exchangeable Bases | 4.1 cmol kg⁻¹ | 1.5 cmol kg⁻¹ | 5.2 cmol kg⁻¹ | 5.2 cmol kg⁻¹ | 3 cmol kg⁻¹ | 4.7 cmol kg⁻¹ | 4.3 cmol kg⁻¹ | 15.5 cmol kg⁻¹ | 14 cmol kg⁻¹ | 11 cmol kg⁻¹ | 3.6 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 3.9 % | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 5 % | 0 % | 1 % | 1 % | 4 % | 2 % | 3 % | 2 % | 1 % | 3 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 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 | 14 % | 9 % | | | 26 % | | 19 % | | 12 % | 3 % | 6 % | | Sand | 77 % | 68 % | | | 46 % | | 45 % | | 41 % | 37 % | 67 % | | Silt | 13 % | 17 % | | | 34 % | | 35 % | | 34 % | 34 % | 10 % | | Clay | 10 % | 15 % | | | 20 % | | 20 % | | 25 % | 29 % | 23 % | | USDA Texture | Sandy loam | Sandy loam | | | Loam | | Loam | | Loam | Clay loam | Sandy clay loam | | Reference Bulk Density | 1.58 g/cm³ | 1.51 g/cm³ | | | 1.42 g/cm³ | | 1.42 g/cm³ | | 1.38 g/cm³ | 1.35 g/cm³ | 1.44 g/cm³ | | Bulk Density | 1.5 g/cm³ | 1.5 g/cm³ | | | 1.48 g/cm³ | | 1.36 g/cm³ | | 1.39 g/cm³ | 1.51 g/cm³ | 1.5 g/cm³ | | Organic Carbon | 0.31 % | 0.27 % | | | 0.6 % | | 0.5 % | | 0.37 % | 0.36 % | 0.3 % | | PH | 5.3 | 5 | | | 4.9 | | 5.2 | | 7 | 6.7 | 5.2 | | Clay Cation Exchange Capacity | 36 cmol kg⁻¹ | 31 cmol kg⁻¹ | | | 28 cmol kg⁻¹ | | 35 cmol kg⁻¹ | | 55 cmol kg⁻¹ | 50 cmol kg⁻¹ | 13 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 4 cmol kg⁻¹ | 5 cmol kg⁻¹ | | | 6 cmol kg⁻¹ | | 9 cmol kg⁻¹ | | 15 cmol kg⁻¹ | 14 cmol kg⁻¹ | 3 cmol kg⁻¹ | | Base Saturation | 28 % | 36 % | | | 21 % | | 33 % | | 93 % | 93 % | 42 % | | Total Exchangeable Bases | 1 cmol kg⁻¹ | 1.4 cmol kg⁻¹ | | | 1.8 cmol kg⁻¹ | | 2.6 cmol kg⁻¹ | | 15.1 cmol kg⁻¹ | 13.1 cmol kg⁻¹ | 2.4 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | | | 0 % | | 0 % | | 0.1 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | | | 0 % | | 0 % | | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 5 % | | | 1 % | | 2 % | | 2 % | 1 % | 3 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | | | 0.1 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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