Närsholmen

Location:Sweden
Area:1,025 acres (415 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

Sarmatic mixed forests

Soils

Protected Area Boundary
 A
  
Share45 %25 %15 %9 %4 %2 %
Soil TypeCalcaric CambisolsLithic LeptosolsHaplic ArenosolsCalcaric RegosolsFibric HistosolsHaplic Podzols
Topsoil TextureMediumMediumCoarseMediumFineMedium
Reference Depth100 cm10 cm100 cm100 cm100 cm100 cm
DrainageModerately wellImperfectlySomewhat excessiveModerately wellVery poorModerately well
Available Water Capacity150 m15 mm15 m100 m150 m50 m
Phase 1 StonyGravellyStony Stony
Phase 2     Gravelly
Root ObstacleNone to 80 cm None to 80 cm40 - 60 cm20 - 40 cm40 - 60 cm
Impermeable LayerNone to 150 cm None to 150 cmNone to 150 cmNone to 150 cmNone to 150 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 40 cm depth for over 11 monthNot wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month
Topsoil Properties
Gravel6 %21 %4 %14 %1 %15 %
Sand36 %42 %90 %44 %20 %50 %
Silt43 %34 %5 %35 %40 %40 %
Clay21 %24 %5 %21 %40 %10 %
USDA TextureLoamLoamSandLoamClayLoam
Reference Bulk Density1.39 g/cm³1.38 g/cm³1.71 g/cm³1.41 g/cm³1.26 g/cm³1.53 g/cm³
Bulk Density1.41 g/cm³1.3 g/cm³1.49 g/cm³1.37 g/cm³0.1 g/cm³1.41 g/cm³
Organic Carbon0.65 %1.61 %0.4 %0.75 %33.63 %5.27 %
PH87.56.284.34.5
Clay Cation Exchange Capacity52 cmol kg⁻¹42 cmol kg⁻¹35 cmol kg⁻¹45 cmol kg⁻¹45 cmol kg⁻¹89 cmol kg⁻¹
Soil Cation Exchange Capacity16 cmol kg⁻¹16 cmol kg⁻¹3 cmol kg⁻¹17 cmol kg⁻¹77 cmol kg⁻¹28 cmol kg⁻¹
Base Saturation100 %100 %93 %100 %62 %11 %
Total Exchangeable Bases24.3 cmol kg⁻¹15.5 cmol kg⁻¹3.3 cmol kg⁻¹26.8 cmol kg⁻¹31.4 cmol kg⁻¹5.6 cmol kg⁻¹
Calcium Carbonate7 %3.9 %0 %15 %0 %0 %
Calcium Sulphate0 %0 %0 %0 %0 %0 %
Exchangeable Sodium1 %3 %3 %2 %2 %1 %
Electrical Conductivity0.4 dS m-10.1 dS m-10.1 dS m-10.2 dS m-10.1 dS m-10.1 dS m-1
Subsoil Properties
Gravel10 % 4 %18 %2 %15 %
Sand34 % 90 %40 %47 %55 %
Silt43 % 5 %35 %26 %35 %
Clay23 % 5 %25 %27 %10 %
USDA TextureLoam SandLoamSandy clay loamSandy loam
Reference Bulk Density1.38 g/cm³ 1.71 g/cm³1.37 g/cm³1.38 g/cm³1.54 g/cm³
Bulk Density1.45 g/cm³ 1.52 g/cm³1.5 g/cm³0.1 g/cm³1.44 g/cm³
Organic Carbon0.43 % 0.21 %0.47 %32.89 %0.81 %
PH8.1 6.18.14.65
Clay Cation Exchange Capacity54 cmol kg⁻¹ 39 cmol kg⁻¹52 cmol kg⁻¹71 cmol kg⁻¹55 cmol kg⁻¹
Soil Cation Exchange Capacity16 cmol kg⁻¹ 2 cmol kg⁻¹15 cmol kg⁻¹78 cmol kg⁻¹8 cmol kg⁻¹
Base Saturation100 % 100 %100 %40 %13 %
Total Exchangeable Bases28.7 cmol kg⁻¹ 2.6 cmol kg⁻¹36.5 cmol kg⁻¹27.4 cmol kg⁻¹0.8 cmol kg⁻¹
Calcium Carbonate8.7 % 0 %15 %0 %0 %
Calcium Sulphate0.4 % 0 %0 %0 %0 %
Exchangeable Sodium1 % 3 %2 %1 %0 %
Electrical Conductivity0.3 dS m-1 0.1 dS m-10.3 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