Biogeochemistry 1 Diversity 1 Dune slack Ellenberg indicator value 1 Ellenberg indicator values 1 Environmental conditions 1 F values 1 Ground covers 1 Groundwater 1 Hydrology 1 Indicator indicator 1 Indicator values 1 Organic compounds 1 Plant communities 1 Plant species 1 Soil moisture 1 United Kingdom 1 Water table depth 1 Water table depths 1 Wetlands 1 environmental conditions 1 environmental indicator 1 ground cover 1 soil moisture 1 water depth 1 water table 1