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- Published by:
- OpenDataNI
- Last updated:
- 07 August 2021
The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and...
- Published by:
- OpenDataNI
- Last updated:
- 01 May 2021
The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and...
- Published by:
- OpenDataNI
- Last updated:
- 11 December 2021
The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and...
- Published by:
- OpenDataNI
- Last updated:
- 20 December 2021
The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and...
- Published by:
- OpenDataNI
- Last updated:
- 15 August 2022
The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and...
- Published by:
- OpenDataNI
- Last updated:
- 21 March 2022
The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and...
- Published by:
- OpenDataNI
- Last updated:
- 04 December 2021
The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and...
- Published by:
- OpenDataNI
- Last updated:
- 27 July 2024
The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and...
- Published by:
- OpenDataNI
- Last updated:
- 21 July 2025
The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and...
- Published by:
- OpenDataNI
- Last updated:
- 23 July 2026
The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and...
- 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:
- Natural England
- Last updated:
- 11 February 2016
Past and present datasets containing details of Zostera beds in Devon and Dorset have been merged into one dataset
- Published by:
- Natural England
- Last updated:
- 13 July 2026
This dataset presents the historic landscape character of England at a national level in a 250m-scale grid format. The data is extracted from a dataset of merged sub-regional HLCs. This merged...
- Published by:
- Natural England
- Last updated:
- 13 July 2026
This dataset presents the historic landscape character of England at a national level in a 500m-scale grid format. The data is extracted from a dataset of merged sub-regional HLCs. This merged...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 09 March 2025
A set of reference images for UK benthic marine taxa created by merging individual project reference image guides into a single reference image collection. This was a rapid merging exercise and no...
- Published by:
- Ordnance Survey
- Last updated:
- 25 September 2025
The alignment of the limit of tidal water at Mean Low Water (or Mean Low Water Springs in Scotland), formed by merging individual Tidal Boundary features.
- Published by:
- Ordnance Survey
- Last updated:
- 25 September 2025
The alignment of the limit of tidal water at Mean High Water (or Mean High Water Springs in Scotland), formed by merging individual Tidal Boundary features.
- Published by:
- Environment Agency
- Last updated:
- 06 January 2025
This data is no longer available on the Defra Data Services Platform.
Visit Scottish Remote Sensing Portal to access the latest LIDAR data for Scotland:...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 10 July 2024
Spatially gridded, monthly average of non-algal Suspended Particulate Matter
(SPM). Based on satellite derived Ifremer OC5 algorithm (Gohin et al 2011).
Interpolated and merged data from SeaWiFS,...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 23 July 2026
Spatially gridded, monthly average of non-algal Suspended Particulate Matter
(SPM). Based on satellite derived Ifremer OC5 algorithm (Gohin et al 2011).
Interpolated and merged data from SeaWiFS,...
