Trzy Mlyny

Location:Poland
Area:1,893 acres (766 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

Baltic mixed forests

Soils

Protected Area Boundary
 A
  
Share40 %30 %20 %5 %5 %
Soil TypeEutric CambisolsStagnic LuvisolsCambic ArenosolsEutric GleysolsUmbric Gleysols
Topsoil TextureMediumMediumCoarseMediumMedium
Reference Depth100 cm100 cm100 cm100 cm100 cm
DrainageModerately wellPoorSomewhat excessivePoorPoor
Available Water Capacity150 m150 m100 m150 m150 m
Phase 1   PhreaticPhreatic
Root ObstacleNone to 80 cmNone to 80 cmNone to 80 cmNone to 80 cmNone to 80 cm
Impermeable Layer80 - 150 cm80 - 150 cmNone to 150 cm40 - 80 cm40 - 80 cm
Soil Water RegimeNot 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 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 monthWet within 80 cm over 6 months, but not wet within 40 cm for over 11 month
Topsoil Properties
Gravel9 %4 %2 %4 %4 %
Sand42 %37 %89 %37 %38 %
Silt36 %44 %6 %40 %42 %
Clay22 %19 %5 %23 %20 %
USDA TextureLoamLoamSandLoamLoam
Reference Bulk Density1.4 g/cm³1.41 g/cm³1.7 g/cm³1.38 g/cm³1.4 g/cm³
Bulk Density1.37 g/cm³1.4 g/cm³1.57 g/cm³1.35 g/cm³1.31 g/cm³
Organic Carbon1 %0.99 %0.5 %1.07 %4.59 %
PH6.65.866.25.2
Clay Cation Exchange Capacity55 cmol kg⁻¹48 cmol kg⁻¹40 cmol kg⁻¹41 cmol kg⁻¹34 cmol kg⁻¹
Soil Cation Exchange Capacity16 cmol kg⁻¹12 cmol kg⁻¹3 cmol kg⁻¹13 cmol kg⁻¹20 cmol kg⁻¹
Base Saturation93 %62 %99 %88 %82 %
Total Exchangeable Bases14 cmol kg⁻¹8.4 cmol kg⁻¹2 cmol kg⁻¹10.2 cmol kg⁻¹1.8 cmol kg⁻¹
Calcium Carbonate0 %0 %0 %0 %0 %
Calcium Sulphate0 %0 %0 %0 %0 %
Exchangeable Sodium2 %1 %2 %2 %2 %
Electrical Conductivity0.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-10.1 dS m-1
Subsoil Properties
Gravel12 %4 %1 %5 %5 %
Sand41 %31 %89 %36 %38 %
Silt34 %38 %6 %36 %32 %
Clay25 %31 %5 %28 %30 %
USDA TextureLoamClay loamSandClay loamClay loam
Reference Bulk Density1.38 g/cm³1.33 g/cm³1.7 g/cm³1.35 g/cm³1.34 g/cm³
Bulk Density1.39 g/cm³1.6 g/cm³1.55 g/cm³1.5 g/cm³1.49 g/cm³
Organic Carbon0.37 %0.29 %0.3 %0.37 %0.67 %
PH75.95.96.65.2
Clay Cation Exchange Capacity55 cmol kg⁻¹50 cmol kg⁻¹42 cmol kg⁻¹42 cmol kg⁻¹38 cmol kg⁻¹
Soil Cation Exchange Capacity15 cmol kg⁻¹14 cmol kg⁻¹2 cmol kg⁻¹13 cmol kg⁻¹11 cmol kg⁻¹
Base Saturation93 %83 %98 %90 %86 %
Total Exchangeable Bases15.1 cmol kg⁻¹10.2 cmol kg⁻¹1.4 cmol kg⁻¹11.9 cmol kg⁻¹10 cmol kg⁻¹
Calcium Carbonate0.1 %0 %0 %0 %0 %
Calcium Sulphate0 %0 %0 %0 %0 %
Exchangeable Sodium2 %1 %3 %2 %4 %
Electrical Conductivity0.1 dS m-10.1 dS m-10.1 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