Dundalk Bay SPA

Location:Ireland
Area:27,010 acres (10,930 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

Soils

Protected Area Boundary
 AB
   
Share80 %20 %50 %25 %15 %10 %
Soil TypeEutric GleysolsGleyic LuvisolsDystric CambisolsDystric CambisolsDystric GleysolsHaplic Podzols
Topsoil TextureMediumMediumMediumMediumMediumMedium
Reference Depth100 cm100 cm100 cm100 cm100 cm100 cm
DrainagePoorPoorModerately wellModerately wellPoorModerately well
Available Water Capacity150 m150 m150 m150 m150 m150 m
Root ObstacleNone to 80 cmNone to 80 cmNone to 80 cmNone to 80 cmNone to 80 cmNone to 80 cm
Impermeable Layer40 - 80 cm80 - 150 cmNone to 150 cmNone to 150 cmNone to 150 cmNone to 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 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 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 %5 %10 %10 %2 %15 %
Sand37 %47 %42 %42 %40 %50 %
Silt40 %29 %38 %38 %39 %40 %
Clay23 %24 %20 %20 %21 %10 %
USDA TextureLoamLoamLoamLoamLoamLoam
Reference Bulk Density1.38 g/cm³1.39 g/cm³1.41 g/cm³1.41 g/cm³1.4 g/cm³1.53 g/cm³
Bulk Density1.35 g/cm³1.54 g/cm³1.3 g/cm³1.3 g/cm³1.3 g/cm³1.41 g/cm³
Organic Carbon1.07 %0.83 %1.45 %1.45 %1.17 %5.27 %
PH6.26.35.15.15.14.5
Clay Cation Exchange Capacity41 cmol kg⁻¹46 cmol kg⁻¹32 cmol kg⁻¹32 cmol kg⁻¹25 cmol kg⁻¹89 cmol kg⁻¹
Soil Cation Exchange Capacity13 cmol kg⁻¹16 cmol kg⁻¹12 cmol kg⁻¹12 cmol kg⁻¹11 cmol kg⁻¹28 cmol kg⁻¹
Base Saturation88 %93 %38 %38 %47 %11 %
Total Exchangeable Bases10.2 cmol kg⁻¹14.9 cmol kg⁻¹4.3 cmol kg⁻¹4.3 cmol kg⁻¹5.5 cmol kg⁻¹5.6 cmol kg⁻¹
Calcium Carbonate0 %0 %0 %0 %0 %0 %
Calcium Sulphate0 %0 %0 %0 %0 %0 %
Exchangeable Sodium2 %2 %2 %2 %1 %1 %
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-1
Subsoil Properties
Gravel5 %6 %19 %19 %6 %15 %
Sand36 %39 %45 %45 %41 %55 %
Silt36 %27 %35 %35 %34 %35 %
Clay28 %34 %20 %20 %25 %10 %
USDA TextureClay loamClay loamLoamLoamLoamSandy loam
Reference Bulk Density1.35 g/cm³1.33 g/cm³1.42 g/cm³1.42 g/cm³1.38 g/cm³1.54 g/cm³
Bulk Density1.5 g/cm³1.65 g/cm³1.36 g/cm³1.36 g/cm³1.36 g/cm³1.44 g/cm³
Organic Carbon0.37 %0.28 %0.5 %0.5 %0.4 %0.81 %
PH6.675.25.25.35
Clay Cation Exchange Capacity42 cmol kg⁻¹44 cmol kg⁻¹35 cmol kg⁻¹35 cmol kg⁻¹29 cmol kg⁻¹55 cmol kg⁻¹
Soil Cation Exchange Capacity13 cmol kg⁻¹16 cmol kg⁻¹9 cmol kg⁻¹9 cmol kg⁻¹10 cmol kg⁻¹8 cmol kg⁻¹
Base Saturation90 %99 %33 %33 %47 %13 %
Total Exchangeable Bases11.9 cmol kg⁻¹15.9 cmol kg⁻¹2.6 cmol kg⁻¹2.6 cmol kg⁻¹6.1 cmol kg⁻¹0.8 cmol kg⁻¹
Calcium Carbonate0 %0.4 %0 %0 %0 %0 %
Calcium Sulphate0 %0 %0 %0 %0 %0 %
Exchangeable Sodium2 %2 %2 %2 %1 %0 %
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-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