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SSSI Impact Risk Zones (England)
The Impact Risk Zones (IRZs) are a GIS tool developed by Natural England to make an initial assessment of the likely risk of impacts on SSSIs posed by developments. The IRZs... -
Great Crested Newt - Risk Zones (Norfolk & Suffolk)
This dataset identifies areas where the distribution of great crested newts (GCN) has been categorised into zones relating to GCN occurrence and the level of impact development... -
GCN - Strategic Opportunity Areas (Norfolk & Suffolk)
This dataset identifies areas where the addition of new ponds would benefit Great Crested Newt populations. The core areas contain a pond density of 2+ ponds and are located... -
Ancient Woodland (England)
The inventory identifies over 52,000 ancient woodland sites in England. Ancient woodland is identified using presence or absence of woods from old maps, information about the... -
Local Nature Reserves (England)
Local Nature Reserves (LNRs) are a statutory designation made under Section 21 of the National Parks and Access to the Countryside Act 1949 by principal local authorities.... -
Flood Warning Areas
This record is for Approval for Access product AfA054 Flood Warning Areas. These are geographical areas where we expect flooding to occur and where we provide a Flood Warning... -
Flood Alert Areas
This record is for Approval for Access product AfA055. Flood Alert Areas are geographical areas where it is possible for flooding of low-lying land and roads to occur from... -
Saline Fish Per- and polyfluoroalkyl substances (PFAS) analysis 2022
Per- and Polyfluorinated Substances (PFAS) analysis of fish can be used to indicate the ecological status of a river. These data were produced from the same samples collected as... -
Saline Fish Tissue Per- and polyfluoroalkyl substances (PFAS) analysis 2022
Per- and Polyfluorinated Substances (PFAS) analysis of fish can be used to indicate the ecological status of a river. These data were produced from samples collected by the... -
Freshwater Fish Per- and polyfluoroalkyl substances (PFAS) analysis 2022
Fish can be used to indicate the ecological status of a river. These data were produced from the same samples collected as part of the routine sampling and analysis undertaken... -
Historic Parks and Gardens
This is a polygon dataset showing the boundaries of protected historic parks, gardens and demenses in Northern Ireland. -
Properties Vulnerable to Heat Impacts in London
The Properties Vulnerable to Heat Impact report, produced by Arup, maps London's heat risk across homes, neighbourhoods, and essential properties in the wake of climate change.... -
CASI and LIDAR Habitat Map
This record is for Approval for Access product AfA439. A habitat map derived from airborne data, specifically CASI (Compact Airborne Spectrographic Imager) and LIDAR (Light... -
Nitrate Vulnerable Zones (NVZ) 2021 Designations
This dataset identifies Nitrate Vulnerable Zones for implementation in 2021. The designations are made by the Secretary of State for the purposes of the Nitrate Pollution... -
Water quality monitoring data GC-MS and LC-MS semi-quantitative screen
The Environment Agency uses semi-quantitative gas chromatography-mass spectrometry (GC-MS and LC-MS) targeted screening methods to analyse water samples for a wide range of... -
Bathing Waters Monitoring Locations
The Environment Agency collects and analyses water samples each year from May to September, to ensure that designated bathing water sites on the coast and inland are safe and... -
Seagrass Potential
Seagrass Potential Summary: Seagrass potential areas derived from wave and current energy, elevation and salinity criteria. Guidance and Limitations: The Seagrass Potential Area... -
Native Oyster Bed Potential
Summary: The Native Oyster Bed Potential areas are derived from seabed sediment and current energy criteria. Guidance and Limitations: The Native Oyster Bed Potential Area layer... -
Drinking Water Protected Areas (Surface Water)
Drinking Water Protected Areas (Surface Water) are defined by the Water Environment (Water Framework Directive) (England & Wales) Regulations 2017 (or WFD Regulations) as... -
Drinking Water Safeguard Zones (Surface Water)
Drinking Water Safeguard Zones (Surface Water) are catchment areas that influence the water quality for their respective Drinking Water Protected Area (Surface Water). They are...