Baie de Goulven

Location:France
Area:5,520 acres (2,234 hectares)
Species:All  Endangered  Invasive
Climate:View Climate Data
Köppen climate classification:Cfb (Climate: warm temperate; Precipitation: fully humid; Temperature: warm summer)
Natura 2000 Data Sheet:View Data Sheet  Explanatory notes

Ecoregions

Atlantic mixed forests

Soils

Protected Area Boundary
 ABCD
     
Share 90 %10 %50 %30 %15 %5 %70 %20 %10 %
Soil TypeEutric RegosolsUmbric LeptosolsLithic LeptosolsDystric CambisolsHaplic LuvisolsDystric CambisolsUmbric LeptosolsHaplic LuvisolsEutric PodzoluvisolsGleyic Cambisols
Topsoil TextureCoarseCoarseCoarseMediumMediumMediumMediumMediumMediumMedium
Reference Depth100 cm30 cm10 cm100 cm100 cm100 cm30 cm100 cm100 cm100 cm
DrainageSomewhat excessiveModerately wellModerately wellModerately wellModerately wellModerately wellImperfectlyModerately wellModerately wellPoor
Available Water Capacity100 m15 mm0 mm150 m150 m100 m15 mm150 m100 m50 m
Phase 1 StonyStony       
Root ObstacleNone to 80 cm  60 - 80 cmNone to 80 cm60 - 80 cm None to 80 cmNone to 80 cmNone to 80 cm
Impermeable LayerNone to 150 cm  None to 150 cmNone to 150 cm40 - 80 cm None to 150 cm40 - 80 cm0 - 40 cm
Soil Water RegimeNot 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 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 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 monthWet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month
Topsoil Properties
Gravel15 %10 %21 %10 %4 %10 %6 %4 %1 %4 %
Sand83 %79 %73 %42 %41 %42 %49 %41 %35 %45 %
Silt11 %13 %18 %38 %37 %38 %31 %37 %54 %36 %
Clay6 %8 %9 %20 %22 %20 %20 %22 %11 %19 %
USDA TextureLoamy sandLoamy sandSandy loamLoamLoamLoamLoamLoamSilt loamLoam
Reference Bulk Density1.67 g/cm³1.62 g/cm³1.59 g/cm³1.41 g/cm³1.4 g/cm³1.41 g/cm³1.43 g/cm³1.4 g/cm³1.49 g/cm³1.42 g/cm³
Bulk Density1.3 g/cm³1.45 g/cm³1.45 g/cm³1.3 g/cm³1.43 g/cm³1.3 g/cm³1.1 g/cm³1.43 g/cm³1.36 g/cm³1.41 g/cm³
Organic Carbon0.5 %2.59 %1.4 %1.45 %0.74 %1.45 %2.4 %0.74 %1.2 %1 %
PH6.64.77.55.16.55.15.16.55.46.4
Clay Cation Exchange Capacity50 cmol kg⁻¹24 cmol kg⁻¹85 cmol kg⁻¹32 cmol kg⁻¹47 cmol kg⁻¹32 cmol kg⁻¹34 cmol kg⁻¹47 cmol kg⁻¹48 cmol kg⁻¹38 cmol kg⁻¹
Soil Cation Exchange Capacity5 cmol kg⁻¹8 cmol kg⁻¹12 cmol kg⁻¹12 cmol kg⁻¹13 cmol kg⁻¹12 cmol kg⁻¹12 cmol kg⁻¹13 cmol kg⁻¹9 cmol kg⁻¹9 cmol kg⁻¹
Base Saturation93 %86 %86 %38 %91 %38 %36 %91 %55 %85 %
Total Exchangeable Bases4.2 cmol kg⁻¹5.2 cmol kg⁻¹5.2 cmol kg⁻¹4.3 cmol kg⁻¹11 cmol kg⁻¹4.3 cmol kg⁻¹4.7 cmol kg⁻¹11 cmol kg⁻¹5.7 cmol kg⁻¹8.2 cmol kg⁻¹
Calcium Carbonate0 %0 %0 %0 %0 %0 %0 %0 %0 %0 %
Calcium Sulphate0 %0 %0 %0 %0 %0 %0 %0 %0 %0 %
Exchangeable Sodium3 %0 %1 %2 %1 %2 %4 %1 %0 %2 %
Electrical Conductivity0.1 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-10.1 dS m-10.1 dS m-10.1 dS m-1
Subsoil Properties
Gravel22 %  19 %3 %19 % 3 %4 %18 %
Sand80 %  45 %37 %45 % 37 %37 %39 %
Silt11 %  35 %34 %35 % 34 %43 %34 %
Clay9 %  20 %29 %20 % 29 %20 %27 %
USDA TextureLoamy sand  LoamClay loamLoam Clay loamLoamClay loam
Reference Bulk Density1.6 g/cm³  1.42 g/cm³1.35 g/cm³1.42 g/cm³ 1.35 g/cm³1.4 g/cm³1.36 g/cm³
Bulk Density1.22 g/cm³  1.36 g/cm³1.51 g/cm³1.36 g/cm³ 1.51 g/cm³1.61 g/cm³1.6 g/cm³
Organic Carbon0.3 %  0.5 %0.36 %0.5 % 0.36 %0.25 %0.47 %
PH6.7  5.26.75.2 6.75.36.7
Clay Cation Exchange Capacity44 cmol kg⁻¹  35 cmol kg⁻¹50 cmol kg⁻¹35 cmol kg⁻¹ 50 cmol kg⁻¹63 cmol kg⁻¹37 cmol kg⁻¹
Soil Cation Exchange Capacity4 cmol kg⁻¹  9 cmol kg⁻¹14 cmol kg⁻¹9 cmol kg⁻¹ 14 cmol kg⁻¹9 cmol kg⁻¹11 cmol kg⁻¹
Base Saturation76 %  33 %93 %33 % 93 %59 %88 %
Total Exchangeable Bases2.8 cmol kg⁻¹  2.6 cmol kg⁻¹13.1 cmol kg⁻¹2.6 cmol kg⁻¹ 13.1 cmol kg⁻¹4.9 cmol kg⁻¹11.3 cmol kg⁻¹
Calcium Carbonate0 %  0 %0 %0 % 0 %0 %0.1 %
Calcium Sulphate0 %  0 %0 %0 % 0 %0 %0 %
Exchangeable Sodium3 %  2 %1 %2 % 1 %0 %2 %
Electrical Conductivity0.1 dS m-1  0.1 dS m-10.1 dS m-10.1 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