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- Published by:
- Department for Environment, Food and Rural Affairs
- Last updated:
- 19 December 2013
Spawning stock biomass (SSB) is the total weight of all sexually mature fish in a population. Spawning stock biomass index (1964=100(mackerel 1980=100))
- Published by:
- Environment Agency
- Last updated:
- 29 September 2020
This is the controlled list of 14 operational area names, codes and descriptions of the Environment Agency and Natural England. This is the standard list for re-use across the Environment Agency...
- Published by:
- Environment Agency
- Last updated:
- 11 May 2018
Please note: This dataset has been superceded by dataset: Environment Agency and Natural England Public Facing Area Names v2.
This is the archived version 1 of the authoritative controlled list...
- Published by:
- Environment Agency
- Last updated:
- 14 June 2024
Public Facing Administrative Boundaries set at 1:10,000 scale.
Public Face boundaries are attributed with standardised names and codes for each area. This dataset is for Environment Agency and...
- Published by:
- Ordnance Survey
- Last updated:
- 28 August 2024
OS MasterMap® Highways Network is the most complete, detailed and accurate navigable road network dataset for Great Britain. It records the dimensions and accessibility of roads.
For vehicle...
- Published by:
- Centre for Environmental Data Analysis
- Last updated:
- 19 June 2018
QUEST Fish was led by Dr Manuel Barange (PML) with 18 co-investigators from POL, PML, CEFAS, University of Plymouth, University of Portsmouth, CSIC (Spain), UEA, WorldFish Centre, IPSL, ICES...
- Published by:
- Centre for Environmental Data Analysis
- Last updated:
- 06 March 2017
QUEST Fish was led by Dr Manuel Barange (PML) with 18 co-investigators from POL, PML, CEFAS, University of Plymouth, University of Portsmouth, CSIC (Spain), UEA, WorldFish Centre, IPSL, ICES...
- Availability:
-
Not released
- Published by:
- Office for National Statistics
- Last updated:
- 12 December 2013
To provide input to Beyond 2011 low level aggregate models of population by age and sex for local authorities
- Published by:
- Office for National Statistics
- Last updated:
- 12 June 2017
This file contains the population weighted centroids for lower layer super output areas as at 31 December 2001 in England and Wales. Contains both Ordnance Survey and ONS Intellectual Property...
- Published by:
- Office for National Statistics
- Last updated:
- 12 June 2017
This file contains the digital population weighted centroids for Middle Layer Super Output Areas in England and Wales, as at 31 December 2001. Contains both Ordnance Survey and ONS Intellectual...
- Published by:
- Office for National Statistics
- Last updated:
- 07 April 2018
This file contains the population weighted centroids for lower layer super output areas as at 31 December 2001 in England and Wales. Contains both Ordnance Survey and ONS Intellectual Property...
- Published by:
- Natural Resources Wales
- Last updated:
- 22 August 2023
This dataset illustrates the acquisitions that have created the NRW Forestry Estate as we know it today. This information is obtained from the Deed Management System which has been designed...
- Published by:
- Natural Resources Wales
- Last updated:
- 03 February 2023
This is a spatial datasets containing the extent polygons for the Natural Resources Wales Operational Areas.
This dataset shows the six main operational areas
- North East Wales
- North...
- Published by:
- Marine Management Organisation
- Last updated:
- 24 June 2016
This data set provides summaries of fishing activity for UK commercial fishing vessels landing into the UK and abroad as well as foreign registered commercial fishing vessels landing into the UK,...
- Published by:
- Marine Management Organisation
- Last updated:
- 24 June 2016
This data set provides summaries of fishing activity for UK commercial fishing vessels landing into the UK and abroad as well as foreign registered commercial fishing vessels landing into the UK,...
- Published by:
- Marine Management Organisation
- Last updated:
- 18 December 2015
This dataset displays the natural source values used in the modelling of underwater noise (MMO1097).
- Published by:
- Oxfordshire County Council
- Last updated:
- 11 August 2017
Road Verge Nature Reserves were initally identifed in 1991. From an initial selection of 24 sites additional locations have been added as these have come to our attention. These initial 24 sites...
- Published by:
- Blackpool Borough Council
- Last updated:
- 12 May 2016
Other Sites of Nature Conservation Value, as
defined in the Blackpool Local Plan 2001/2016
(adopted June 2006)
- Published by:
- Wealden District Council
- Last updated:
- 27 October 2015
Local Nature Reserves within the Wealden DC Administrative area
- Published by:
- Guildford Borough Council
- Last updated:
- 10 April 2015
Green open space provided and managed to mitigate the harmful effects of new development on protected bird habitats.