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• River Arun Internal Drainage District

  Internal drainage boards (IDB) are public bodies that manage water levels in some areas where there is a special need for drainage. These areas are known as internal drainage districts (IDD). The...

  • Published by: Environment Agency
  • Updated: 14 October 2020

• Association of Drainage Authorities: Administrative Boundaries - Internal Drainage Districts in England

  PLEASE NOTE: This data has been published by the Environment Agency on behalf of the Association of Drainage Authorities. © Association of Drainage Authorities copyright and/or database right 2020....

  • Published by: Environment Agency
  • Updated: 22 September 2020

• List of Internal Drainage Boards

  Please note: This dataset has now been superseded by the the record titled: Association of Drainage Authorities: Administrative Boundaries - Internal Drainage Districts in England. This can be...

  • Published by: Department for Environment, Food & Rural Affairs
  • Updated: 10 November 2016

• GCN - Strategic Opportunity Areas (England)

  This dataset identifies areas where the addition of new ponds would benefit Great Crested Newt populations defined as strategic opportunity areas (SOAs). These England-wide dataset incorporates the...

  • Published by: Natural England
  • Updated: 15 July 2022

• GCN - Strategic Opportunity Areas (Kent)

  This dataset identifies areas where the addition of new ponds would benefit Great Crested Newt populations. The core areas contain a pond density of 2+ ponds and are located within a 1km square...

  • Published by: Natural England
  • Updated: 16 April 2024

• GCN - Strategic Opportunity Areas (North and East Yorkshire)

  This dataset identifies areas where the addition of new ponds would benefit Great Crested Newt populations.

  The core areas contain a pond density of 2+ ponds and are located within a 1km square...

  • Published by: Natural England

• GCN - Strategic Opportunity Areas (Derbyshire)

  This dataset identifies areas where the addition of new ponds would benefit Great Crested Newt populations.

  The core areas contain a pond density of 2+ ponds and are located within a 1km square...

  • Published by: Natural England

• GCN - Strategic Opportunity Areas (North and West Yorkshire)

  This dataset identifies areas where the addition of new ponds would benefit Great Crested Newt populations.

  The core areas contain a pond density of 2+ ponds and are located within a 1km square...

  • Published by: Natural England

• Statutory Main River Map

  Statutory Main Rivers Map is a spatial (polyline) dataset that defines statutory watercourses in England designated as Main Rivers by the Environment Agency.

  Watercourses designated as ‘main...

  • Published by: Environment Agency
  • Updated: 11 January 2023

• Statutory Main River Map Variations

  The Statutory Main River Map Variations dataset defines proposed changes to the Statutory Main River Map.

  Statutory Main Rivers Map defines statutory watercourses in England designated as Main...

  • Published by: Environment Agency
  • Updated: 3 August 2022

• Great Crested Newt - Risk Zones (Derbyshire)

  This dataset identifies areas where the distribution of great crested newts (GCN) has been categorised into zones relating to GCN occurrence and the level of impact development is likely to have on...

  • Published by: Natural England

• GCN - Strategic Opportunity Areas (South and East Yorkshire)

  This dataset identifies areas where the addition of new ponds would benefit Great Crested Newt populations.

  The core areas contain a pond density of 2+ ponds and are located within a 1km square...

  • Published by: Natural England