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- 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:
- 30 December 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:
- City of York Council
- Last updated:
- 08 July 2025
Average Annual Mean Nitrogen Dioxide concentration in Blossom St/Holgate (ug/m3) (Calendar Year)
- Published by:
- City of York Council
- Last updated:
- 08 July 2025
Average Annual Mean Nitrogen Dioxide concentration in Rougier St/GHS (ug/m3) (Calendar Year)
- Published by:
- London Borough of Lambeth
- Last updated:
- 07 August 2019
showing boundaries of views identified in the Lambeth Local Views Study 2012
- Published by:
- Environmental Information Data Centre
- Last updated:
- 19 November 2025
These data are digital elevation models (DEMs) of difference (DoD). They are a geospatial dataset created in raster (.tif) format and quantify vertical (z) topographic change between two dates. The...
- Published by:
- City of York Council
- Last updated:
- 08 July 2025
The maximum Nitrogen Dioxide concentration in Rougier St/GHS (ug/m3) (Calendar Year)
If the published value is above 40µg/m3, the location has exceeded the Government’s health based annual mean...
- Published by:
- City of York Council
- Last updated:
- 08 July 2025
The maximum Nitrogen Dioxide concentration in Blossom St/Holgate (ug/m3) (Calendar Year)
If the published value is above 40µg/m3, the location has exceeded the Government’s health based annual...
- Published by:
- Environment Agency
- Last updated:
- 12 September 2025
This habitat map is derived from true colour ortho-rectified photography (25cm but resampled to 1m resolution for the segmentation process) captured for the Anglian Coastal Monitoring Programme...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 14 June 2018
SeaMap were contracted by SNH to review and analyse acoustic data collected from the sea around St Kilda and to interpret these data using ground truth records.
Additional information...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 10 September 2024
Multibeam sonar survey covering Mid St George's Channel MCZ in 2012. Full site
coverage outwards of between 62.8-136.7 m depth (chart datum). Lines run at
varying spacing with no cross lines run....
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 10 September 2024
Multibeam sonar survey covering Mid St George's Channel MCZ in 2013. Full site
coverage outwards of between 70.8-115.2 m depth (chart datum). Lines run at
varying spacing with no cross lines run....
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 14 June 2018
A map of predicted subtidal lifeforms around St Kilda including Hirta, Dun, Levenish, Soay and Boreray.
Additional information source:
Posford Duvivier Environment (2000). Broadscale survey and...