Integrated Hydrological Digital Terrain Model
This is a 50m grid interval digital terrain model (DTM) derived from 1:50,000 scale mapping from Ordnance Survey and Land & Property Services (previously OSNI). The IHDTM is comprised of five...
View ArticlePeak river flows (Q(T) grids)
The flood peak estimates have been produced using a fully automated version of the Flood Estimation Handbook statistical procedures. The Q(T) grids have been used in conjunction with high resolution...
View ArticleHydrology of Soil Types 1km grid
In this Hydrology of Soil Types (HOST) dataset, 29 soil classes are grouped by hydrological properties, particularly their ability to transmit water both vertically and horizontally. The dominant HOST...
View ArticleIH130 Digital Flood Risk Maps
These flood risk maps show an estimate of the areas that would be inundated by floods of the 100-year return period level from non-tidal rivers, in the absence of flood defences. Inundation is given...
View ArticleCatchment boundaries
Boundaries derived from our Integrated Hydrological Digital Terrain Model are available for all GB gauging stations within the National River Flow Archive. Boundaries can also be derived for almost any...
View ArticleRainfall frequency grids
1km Rainfall Depth-Duration-Frequency Grids: Each grid gives point rainfall depth estimates in mm for a specified duration (hours) and return period (years). Grids are derived from the six-parameter...
View ArticleLand Cover Map 1990
The first digital land cover map for Great Britain derived from satellite imagery is the Land Cover Map of Great Britain 1990 (LCM1990). This is a 25m x 25m pixel land cover product describing land...
View ArticleLand Cover Map 2000
Land Cover Map 2000 (LCM2000) updates and substantially upgrades the Land Cover Map of Great Britain (LCMGB) 1990 but also covers Northern Ireland, producing for the first time an all-UK...
View ArticleLand Cover Map 2007
Land Cover Map 2007 (LCM2007), released in July 2011, is our latest land cover map. It is derived from satellite images and digital cartography and gives land cover information for the entire UK. Land...
View ArticleCEH Land Cover Plus: Crops 2015
CEH and Remote Sensing Applications Consultants Ltd (RSAC) are collaborating on a project called Land Cover plus: Crops which exploits Copernicus Sentinel-1 C-band SAR (Synthetic Aperture Radar) and...
View ArticleLand Cover Map 2015
CEH is working on the production of Land Cover Map 2015 (LCM2015), due for completion later this year.2015 marked 25 years of Land Cover Mapping in CEH. National-scale land cover mapping began in 1990...
View ArticleHydrology of Soil Types 1km grid
In this Hydrology of Soil Types (HOST) dataset, 29 soil classes are grouped by hydrological properties, particularly their ability to transmit water both vertically and horizontally. The dominant HOST...
View ArticleIH130 Digital Flood Risk Maps
These flood risk maps show an estimate of the areas that would be inundated by floods of the 100-year return period level from non-tidal rivers, in the absence of flood defences. Inundation is given...
View ArticleCatchment boundaries
Boundaries derived from our Integrated Hydrological Digital Terrain Model are available for all GB gauging stations within the National River Flow Archive. Boundaries can also be derived for almost any...
View ArticleRainfall frequency grids
1km Rainfall Depth-Duration-Frequency Grids: Each grid gives point rainfall depth estimates in mm for a specified duration (hours) and return period (years). Grids are derived from the six-parameter...
View ArticleWoody Linear Features Framework
Our Woody Linear Features Framework describes the distribution of boundaries of hedges and lines of trees (woody linear features) in Great Britain. The dataset was derived from existing national...
View ArticleLand Cover Map 1990
The first digital land cover map for Great Britain derived from satellite imagery is the Land Cover Map of Great Britain 1990 (LCM1990). This is a 25m x 25m pixel land cover product describing land...
View ArticleLand Cover Map 2000
Land Cover Map 2000 (LCM2000) updates and substantially upgrades the Land Cover Map of Great Britain (LCMGB) 1990 but also covers Northern Ireland, producing for the first time an all-UK...
View ArticleLand Cover Map 2007
Land Cover Map 2007 (LCM2007), which was released in July 2011, is our third land cover map in the series (LCM1990, LCM2000, LCM2007 and LCM2015). It is derived from satellite images and digital...
View ArticleCEH Land Cover plus: Crops
CEH Land Cover®plus: Crops is the first detailed, and interactive, map of UK cropping. Two million land parcels are categorised within the UK Land Cover Map (LCM) and provide users with information on...
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