EMBALSE DE MONTIJO

Location:Spain
Area:435 acres (176 hectares)
Species:All  Endangered  Invasive
Climate:View Climate Data
Land Use:View Land Use Data
Köppen climate classification:Csa (Climate: warm temperate; Precipitation: summer dry; Temperature: hot summer)
Natura 2000 Data Sheet:View Data Sheet  Explanatory notes

Ecoregions

Iberian sclerophyllous and semi-deciduous forests

Soils

Protected Area Boundary
 AB
   
Share70 %20 %10 %40 %20 %10 %10 %5 %5 %5 %
Soil TypeCalcaric FluvisolsCalcaric CambisolsCalcaric FluvisolsDystric RegosolsUmbric LeptosolsDystric CambisolsLithic LeptosolsEutric CambisolsHaplic LuvisolsHaplic Acrisols
Topsoil TextureMediumMediumMediumMediumMediumMediumMediumMediumMediumCoarse
Reference Depth100 cm100 cm100 cm100 cm30 cm100 cm10 cm100 cm100 cm100 cm
DrainagePoorModerately wellPoorModerately wellImperfectlyModerately wellImperfectlyModerately wellModerately wellModerately well
Available Water Capacity75 m150 m150 m150 m15 mm150 m15 mm150 m150 m50 m
Phase 1Gravelly         
Root ObstacleNone to 80 cmNone to 80 cmNone to 80 cm40 - 60 cm 60 - 80 cm 60 - 80 cm40 - 60 cm20 - 40 cm
Impermeable LayerNone to 150 cmNone to 150 cm40 - 80 cm     None to 150 cm0 - 40 cm
Soil Water RegimeNot wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 monthNot wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 monthWet within 80 cm over 6 months, but not wet within 40 cm for over 11 monthNot 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 monthWet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month
Topsoil Properties
Gravel15 %6 %15 %19 %6 %10 %21 %9 %4 %4 %
Sand34 %36 %34 %42 %49 %42 %42 %42 %41 %81 %
Silt48 %43 %48 %37 %31 %38 %34 %36 %37 %9 %
Clay18 %21 %18 %21 %20 %20 %24 %22 %22 %10 %
USDA TextureLoamLoamLoamLoamLoamLoamLoamLoamLoamSandy loam
Reference Bulk Density1.41 g/cm³1.39 g/cm³1.41 g/cm³1.41 g/cm³1.43 g/cm³1.41 g/cm³1.38 g/cm³1.4 g/cm³1.4 g/cm³1.59 g/cm³
Bulk Density1.39 g/cm³1.41 g/cm³1.39 g/cm³1.33 g/cm³1.1 g/cm³1.3 g/cm³1.3 g/cm³1.37 g/cm³1.43 g/cm³1.44 g/cm³
Organic Carbon0.6 %0.65 %0.6 %1.39 %2.4 %1.45 %1.61 %1 %0.74 %0.5 %
PH8885.15.15.17.56.66.55.5
Clay Cation Exchange Capacity68 cmol kg⁻¹52 cmol kg⁻¹68 cmol kg⁻¹23 cmol kg⁻¹34 cmol kg⁻¹32 cmol kg⁻¹42 cmol kg⁻¹55 cmol kg⁻¹47 cmol kg⁻¹19 cmol kg⁻¹
Soil Cation Exchange Capacity14 cmol kg⁻¹16 cmol kg⁻¹14 cmol kg⁻¹11 cmol kg⁻¹12 cmol kg⁻¹12 cmol kg⁻¹16 cmol kg⁻¹16 cmol kg⁻¹13 cmol kg⁻¹3 cmol kg⁻¹
Base Saturation100 %100 %100 %24 %36 %38 %100 %93 %91 %72 %
Total Exchangeable Bases19.8 cmol kg⁻¹24.3 cmol kg⁻¹19.8 cmol kg⁻¹3 cmol kg⁻¹4.7 cmol kg⁻¹4.3 cmol kg⁻¹15.5 cmol kg⁻¹14 cmol kg⁻¹11 cmol kg⁻¹3.6 cmol kg⁻¹
Calcium Carbonate11.7 %7 %11.7 %0 %0 %0 %3.9 %0 %0 %0 %
Calcium Sulphate0.2 %0 %0.2 %0 %0 %0 %0 %0 %0 %0 %
Exchangeable Sodium3 %1 %3 %1 %4 %2 %3 %2 %1 %3 %
Electrical Conductivity0.7 dS m-10.4 dS m-10.7 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-1
Subsoil Properties
Gravel10 %10 %10 %26 % 19 % 12 %3 %6 %
Sand36 %34 %36 %46 % 45 % 41 %37 %67 %
Silt46 %43 %46 %34 % 35 % 34 %34 %10 %
Clay18 %23 %18 %20 % 20 % 25 %29 %23 %
USDA TextureLoamLoamLoamLoam Loam LoamClay loamSandy clay loam
Reference Bulk Density1.41 g/cm³1.38 g/cm³1.41 g/cm³1.42 g/cm³ 1.42 g/cm³ 1.38 g/cm³1.35 g/cm³1.44 g/cm³
Bulk Density1.41 g/cm³1.45 g/cm³1.41 g/cm³1.48 g/cm³ 1.36 g/cm³ 1.39 g/cm³1.51 g/cm³1.5 g/cm³
Organic Carbon0.4 %0.43 %0.4 %0.6 % 0.5 % 0.37 %0.36 %0.3 %
PH8.18.18.14.9 5.2 76.75.2
Clay Cation Exchange Capacity84 cmol kg⁻¹54 cmol kg⁻¹84 cmol kg⁻¹28 cmol kg⁻¹ 35 cmol kg⁻¹ 55 cmol kg⁻¹50 cmol kg⁻¹13 cmol kg⁻¹
Soil Cation Exchange Capacity13 cmol kg⁻¹16 cmol kg⁻¹13 cmol kg⁻¹6 cmol kg⁻¹ 9 cmol kg⁻¹ 15 cmol kg⁻¹14 cmol kg⁻¹3 cmol kg⁻¹
Base Saturation100 %100 %100 %21 % 33 % 93 %93 %42 %
Total Exchangeable Bases20.7 cmol kg⁻¹28.7 cmol kg⁻¹20.7 cmol kg⁻¹1.8 cmol kg⁻¹ 2.6 cmol kg⁻¹ 15.1 cmol kg⁻¹13.1 cmol kg⁻¹2.4 cmol kg⁻¹
Calcium Carbonate12.2 %8.7 %12.2 %0 % 0 % 0.1 %0 %0 %
Calcium Sulphate0.2 %0.4 %0.2 %0 % 0 % 0 %0 %0 %
Exchangeable Sodium3 %1 %3 %1 % 2 % 2 %1 %3 %
Electrical Conductivity0.5 dS m-10.3 dS m-10.5 dS m-10.1 dS m-1 0.1 dS m-1 0.1 dS m-10.1 dS m-10.1 dS m-1
Soil data provided by FAO/IIASA/ISRIC/ISSCAS/JRC, 2012. Harmonized World Soil Database (version 1.2). FAO, Rome, Italy and IIASA, Laxenburg, Austria.
Köppen climate classification provided by Kottek, M., J. Grieser, C. Beck, B. Rudolf, and F. Rubel, 2006: World Map of Köppen-Geiger Climate Classification updated. Meteorol. Z., 15, 259-263