Basse vallée du Doubs et étangs associés

Location:France
Area:10,114 acres (4,093 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

Western European broadleaf forests

Soils

Protected Area Boundary
 ABC
    
Share90 %10 % 90 %10 %
Soil TypeEutric FluvisolsEutric GleysolsCalcaric CambisolsGleyic LuvisolsHaplic Luvisols
Topsoil TextureMediumMediumFineMediumMedium
Reference Depth100 cm100 cm100 cm100 cm100 cm
DrainagePoorPoorModerately wellPoorModerately well
Available Water Capacity150 m150 m150 m100 m150 m
Phase 1FloodedFlooded   
Root Obstacle40 - 60 cm40 - 60 cmNone to 80 cmNone to 80 cmNone to 80 cm
Impermeable Layer80 - 150 cm80 - 150 cmNone to 150 cm40 - 80 cm80 - 150 cm
Soil Water RegimeWet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 monthWet within 80 cm over 6 months, but not wet within 40 cm for over 11 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 month
Topsoil Properties
Gravel4 %4 %5 %5 %4 %
Sand39 %37 %19 %47 %41 %
Silt40 %40 %32 %29 %37 %
Clay21 %23 %49 %24 %22 %
USDA TextureLoamLoamClayLoamLoam
Reference Bulk Density1.4 g/cm³1.38 g/cm³1.24 g/cm³1.39 g/cm³1.4 g/cm³
Bulk Density1.36 g/cm³1.35 g/cm³1.28 g/cm³1.54 g/cm³1.43 g/cm³
Organic Carbon0.86 %1.07 %0.87 %0.83 %0.74 %
PH7.26.27.86.36.5
Clay Cation Exchange Capacity63 cmol kg⁻¹41 cmol kg⁻¹57 cmol kg⁻¹46 cmol kg⁻¹47 cmol kg⁻¹
Soil Cation Exchange Capacity16 cmol kg⁻¹13 cmol kg⁻¹30 cmol kg⁻¹16 cmol kg⁻¹13 cmol kg⁻¹
Base Saturation91 %88 %100 %93 %91 %
Total Exchangeable Bases16.9 cmol kg⁻¹10.2 cmol kg⁻¹46.6 cmol kg⁻¹14.9 cmol kg⁻¹11 cmol kg⁻¹
Calcium Carbonate0.5 %0 %4.9 %0 %0 %
Calcium Sulphate0 %0 %0.1 %0 %0 %
Exchangeable Sodium2 %2 %1 %2 %1 %
Electrical Conductivity0.1 dS m-10.1 dS m-10.2 dS m-10.1 dS m-10.1 dS m-1
Subsoil Properties
Gravel7 %5 %5 %6 %3 %
Sand41 %36 %23 %39 %37 %
Silt38 %36 %35 %27 %34 %
Clay21 %28 %42 %34 %29 %
USDA TextureLoamClay loamClayClay loamClay loam
Reference Bulk Density1.4 g/cm³1.35 g/cm³1.26 g/cm³1.33 g/cm³1.35 g/cm³
Bulk Density1.39 g/cm³1.5 g/cm³1.35 g/cm³1.65 g/cm³1.51 g/cm³
Organic Carbon0.38 %0.37 %0.39 %0.28 %0.36 %
PH7.56.68.176.7
Clay Cation Exchange Capacity61 cmol kg⁻¹42 cmol kg⁻¹58 cmol kg⁻¹44 cmol kg⁻¹50 cmol kg⁻¹
Soil Cation Exchange Capacity14 cmol kg⁻¹13 cmol kg⁻¹26 cmol kg⁻¹16 cmol kg⁻¹14 cmol kg⁻¹
Base Saturation96 %90 %100 %99 %93 %
Total Exchangeable Bases15.2 cmol kg⁻¹11.9 cmol kg⁻¹44.8 cmol kg⁻¹15.9 cmol kg⁻¹13.1 cmol kg⁻¹
Calcium Carbonate2.5 %0 %11.2 %0.4 %0 %
Calcium Sulphate0 %0 %0 %0 %0 %
Exchangeable Sodium3 %2 %2 %2 %1 %
Electrical Conductivity0.1 dS m-10.1 dS m-10.2 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