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- Published by:
- Natural Resources Wales
- Last updated:
- 31 March 2023
This layer provides a Critical Level (CLe) for ammonia against which impacts on a SSSI should be assessed. The value is the lowest CLe for a feature on that site. The layer gives the SSSI...
- Published by:
- Environment Agency
- Last updated:
- 12 September 2025
Multibeam echo sounders, for Bathymetric survey, use sonar pulses to measure the distance between the survey vessel and the seabed. This instrument collects point data at a resolution of 25cm or...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 10 July 2024
Data contains the abundance of macrofauna in benthic samples obtained from
0.1m2 Hamon or Day grab samples conducted by Cefas in the Western North Sea
between 2000-2002. Sampling occurred mainly...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 09 January 2025
World Heritage Sites are designated to meet the UK's commitments under the World Heritage Convention. The UK's ratification also extends to its Overseas Territories and Crown Dependencies. These...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 23 February 2025
Data contains the abundance of macrofauna in benthic samples obtained from
0.1m2 Hamon or Day grab samples conducted by Cefas in the Western North Sea
between 2000-2002. Sampling occurred mainly...
- Published by:
- Environment Agency
- Last updated:
- 17 October 2025
An asset that allows access across a channel. Asset Sub Types include: Bridge; Utility Services
For more information visit the Data Requirements Library:...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 21 January 2026
Index to manuscript geological maps produced by the Survey geologists or other recognised geologists on County Series (1:10560) and National Grid (1:10560 & 1:10000) Ordnance Survey base maps....
- Published by:
- Environmental Information Data Centre
- Last updated:
- 21 January 2026
Global spatial data on yields of wheat, sugarcane and maize at 0.25 and 0.5 degrees resolution for 2000-2014. Annual data on wheat, sugarcane and maize yield have been extracted from agricultural...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 15 March 2024
As part of the Department of Trade and Industry's (now Department of Energy and Climate Change) Strategic Environmental Assessment (SEA2), this report reviews pockmarks in the North Sea. Pockmarks...
- Published by:
- Department for Energy Security and Net Zero
- Last updated:
- 28 March 2025
Provisional figures for 1 year previous published in March, i.e. data for 2024 published in March 2025; Final figures for 2 years previous published in February, i.e data for 2023 published in...
- Published by:
- Environment Agency
- Last updated:
- 25 July 2025
This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for Salinity in lakes.
Salinity is a supporting element and is an ecological factor of considerable...
- Published by:
- Environment Agency
- Last updated:
- 17 October 2025
Assets that are used to aid navigation in the marine and fluvial environment.
Asset Sub-Types include: Beacon; Buoy; Signal; Signage; Dolphin
See the Data Requirements Library for more detail:...
- Published by:
- Environment Agency
- Last updated:
- 17 October 2025
An area of land that is involved in water management.
Asset Sub-Types include: Mudflats, Salt Marsh, Water Storage Area
See the Data Requirements Library for more detail:...
- Published by:
- Environment Agency
- Last updated:
- 17 October 2025
An asset used to measure water level and flow
Asset Sub-Types include: Active Monitoring Instrument, Passive Monitoring Instrument
See the Data Requirements Library for more detail:...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 14 October 2025
This data product comprises a Fisheries Sensitivity Index 2 (weighted)
separately generated for eight gear groups which can be used to measure the
economic importance of the fishing location to...
- Published by:
- Environment Agency
- Last updated:
- 15 December 2025
An asset that conveys water
Asset Sub-Types include: Complex Culvert, Open Channel, Simple Culvert
See the Data Requirements Library for more detail:...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 21 January 2026
The datastore for the BGS digital field data capture system contains databases that have been collected by field geologists and geoscientists using the MIDAS Tablet PCs. The databases replicate (in...
- Published by:
- Environment Agency
- Last updated:
- 12 September 2025
This is a national picture of flow compliance with the environmental flow indicator shown for Water Framework Directive Cycle 2 river water bodies.
The Environment Flow Indicator (EFI) is used to...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 21 January 2026
This layer of the map based index (GeoIndex) shows the location of available 1:10000 or 1:10560 series paper geological maps. Since the 1960s the standard large scale map for recording geological...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 27 February 2025
Regional and Local Resilience Partnerships (RRPs/LRPs) are the principal mechanisms for multi-agency co-ordination under The Civil Contingencies Act (2004). They promote co-operation between...