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- Published by:
- British Geological Survey (BGS)
- Last updated:
- 14 January 2026
The World Magnetic Model (WMM) is a standard model of the core and large-scale crustal magnetic field. It is the standard model for navigation, attitude, and heading referencing systems that use...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 14 January 2026
Registers of microfossil analyses carried out by FW Anderson in London mainly during the 1950s and 1960s, but includes older collections,notably those of Davis (1935) and Burrows (1948). Specimens...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 14 January 2026
These notes are based on a photographic record, made between 1950 and 1977, of the glacial deposits exposed in the workings of the Sundon Cement and Lime Works in south Bedfordshire. The site is...
- Published by:
- Natural Resources Wales
- Last updated:
- 14 October 2025
Light Detection and Ranging (LIDAR) is an airborne mapping technique, which uses a laser to measure the distance between the aircraft and the ground. Up to 100,000 measurements per second are made...
- Published by:
- Natural Resources Wales
- Last updated:
- 19 May 2023
Light Detection and Ranging (LIDAR) is an airborne mapping technique, which uses a laser to measure the distance between the aircraft and the ground. Up to 100,000 measurements per second...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 14 January 2026
Collated dataset of all the available friction measurements of samples, up to June 2025, from Nankai Trough, off the southern coast of Japan, North Pacific Ocean. These measurements include...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 14 January 2026
The collection consists of records of enquiries answered by the Land Survey from c.1939 to 1970, with a small number of earlier records. Pre c.1960 files relate mainly to economic mineral enquiries...
- Published by:
- Environment Agency
- Last updated:
- 01 August 2025
The LIDAR Composite DTM (Digital Terrain Model) is a raster elevation model covering ~99% of England at 10m spatial resolution. The DTM (Digital Terrain Model) is produced from the last or only...
- Published by:
- OpenDataNI
- Last updated:
- 15 May 2021
This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM.
The OSNI Largescale grid is...
- Published by:
- OpenDataNI
- Last updated:
- 27 June 2022
This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM.
The OSNI Largescale grid is...
- Published by:
- OpenDataNI
- Last updated:
- 24 April 2021
This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM.
The OSNI Largescale grid is...
- Published by:
- OpenDataNI
- Last updated:
- 10 January 2022
This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM.
The OSNI Largescale grid is...
- Published by:
- OpenDataNI
- Last updated:
- 27 June 2020
This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM.
The OSNI Largescale grid is...
- Published by:
- OpenDataNI
- Last updated:
- 27 July 2024
This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM.
The OSNI Largescale grid is...
- Published by:
- OpenDataNI
- Last updated:
- 28 September 2024
This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM.
The OSNI Largescale grid is...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 19 November 2025
This dataset contains records on the abundance and species richness of wild bees along transects in ten 1x1 km survey squares of the Leighfield forest region of Leicestershire and Rutland, UK...
- Published by:
- Environment Agency
- Last updated:
- 28 November 2025
NOTE: This dataset is or has been derived from 3rd party data supplied by Ordnance Survey. Please follow the link provided to determine any licensing conditions and restrictions that may...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 14 January 2026
Digital images of petrology rock thin sections from samples that are referenced in the BGS Petrological Collection Database (Britrocks). Two reference images are being captured for each thin...
- Published by:
- Environment Agency
- Last updated:
- 25 July 2025
The LIDAR Composite First Return DSM (Digital Surface Model) is a raster elevation model covering ~99% of England at 1m spatial resolution. The first return DSM is produced from the first or only...
- Published by:
- Environment Agency
- Last updated:
- 01 August 2025
The LIDAR Composite First Return DSM (Digital Surface Model) is a raster elevation model covering ~99% of England at 2m spatial resolution. The first return DSM is produced from the first or only...