Puydarrieux

Location:France
Area:633 acres (256 hectares)
Species:All  Endangered  Invasive
Climate:View Climate Data
Land Use:View Land Use Data
Köppen climate classification:Cfb (Climate: warm temperate; Precipitation: fully humid; Temperature: warm summer)
Natura 2000 Data Sheet:View Data Sheet  Explanatory notes

Ecoregions

Pyrenees conifer and mixed forests

Soils

Protected Area Boundary
 AB
   
Share50 %30 %20 %70 %20 %10 %
Soil TypeDystric CambisolsHaplic LuvisolsGleyic LuvisolsEutric PodzoluvisolsHaplic LuvisolsCalcaric Cambisols
Topsoil TextureMediumMediumMediumMediumMediumFine
Reference Depth100 cm100 cm100 cm100 cm100 cm100 cm
DrainageModerately wellModerately wellPoorModerately wellModerately wellModerately well
Available Water Capacity150 m150 m100 m150 m150 m75 m
Phase 1     Stony
Root ObstacleNone to 80 cmNone to 80 cmNone to 80 cmNone to 80 cmNone to 80 cmNone to 80 cm
Impermeable LayerNone to 150 cmNone to 150 cm40 - 80 cm80 - 150 cm80 - 150 cmNone to 150 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 for 3 to 6 months, but not 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 monthNot 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 month
Topsoil Properties
Gravel10 %4 %5 %1 %4 %5 %
Sand42 %41 %47 %35 %41 %19 %
Silt38 %37 %29 %54 %37 %32 %
Clay20 %22 %24 %11 %22 %49 %
USDA TextureLoamLoamLoamSilt loamLoamClay
Reference Bulk Density1.41 g/cm³1.4 g/cm³1.39 g/cm³1.49 g/cm³1.4 g/cm³1.24 g/cm³
Bulk Density1.3 g/cm³1.43 g/cm³1.54 g/cm³1.36 g/cm³1.43 g/cm³1.28 g/cm³
Organic Carbon1.45 %0.74 %0.83 %1.2 %0.74 %0.87 %
PH5.16.56.35.46.57.8
Clay Cation Exchange Capacity32 cmol kg⁻¹47 cmol kg⁻¹46 cmol kg⁻¹48 cmol kg⁻¹47 cmol kg⁻¹57 cmol kg⁻¹
Soil Cation Exchange Capacity12 cmol kg⁻¹13 cmol kg⁻¹16 cmol kg⁻¹9 cmol kg⁻¹13 cmol kg⁻¹30 cmol kg⁻¹
Base Saturation38 %91 %93 %55 %91 %100 %
Total Exchangeable Bases4.3 cmol kg⁻¹11 cmol kg⁻¹14.9 cmol kg⁻¹5.7 cmol kg⁻¹11 cmol kg⁻¹46.6 cmol kg⁻¹
Calcium Carbonate0 %0 %0 %0 %0 %4.9 %
Calcium Sulphate0 %0 %0 %0 %0 %0.1 %
Exchangeable Sodium2 %1 %2 %0 %1 %1 %
Electrical Conductivity0.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.2 dS m-1
Subsoil Properties
Gravel19 %3 %6 %4 %3 %5 %
Sand45 %37 %39 %37 %37 %23 %
Silt35 %34 %27 %43 %34 %35 %
Clay20 %29 %34 %20 %29 %42 %
USDA TextureLoamClay loamClay loamLoamClay loamClay
Reference Bulk Density1.42 g/cm³1.35 g/cm³1.33 g/cm³1.4 g/cm³1.35 g/cm³1.26 g/cm³
Bulk Density1.36 g/cm³1.51 g/cm³1.65 g/cm³1.61 g/cm³1.51 g/cm³1.35 g/cm³
Organic Carbon0.5 %0.36 %0.28 %0.25 %0.36 %0.39 %
PH5.26.775.36.78.1
Clay Cation Exchange Capacity35 cmol kg⁻¹50 cmol kg⁻¹44 cmol kg⁻¹63 cmol kg⁻¹50 cmol kg⁻¹58 cmol kg⁻¹
Soil Cation Exchange Capacity9 cmol kg⁻¹14 cmol kg⁻¹16 cmol kg⁻¹9 cmol kg⁻¹14 cmol kg⁻¹26 cmol kg⁻¹
Base Saturation33 %93 %99 %59 %93 %100 %
Total Exchangeable Bases2.6 cmol kg⁻¹13.1 cmol kg⁻¹15.9 cmol kg⁻¹4.9 cmol kg⁻¹13.1 cmol kg⁻¹44.8 cmol kg⁻¹
Calcium Carbonate0 %0 %0.4 %0 %0 %11.2 %
Calcium Sulphate0 %0 %0 %0 %0 %0 %
Exchangeable Sodium2 %1 %2 %0 %1 %2 %
Electrical Conductivity0.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.2 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