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• Freshwater fish surveys (NFPD)

  The Environment Agency undertakes fisheries monitoring work on rivers, lakes and transitional and coastal waters (TraC).

  This dataset contains site and survey information, the numbers and species...

  • Published by: Environment Agency
  • Updated: 10 April 2024

• Freshwater river diatom surveys (Biosys)

  The Environment Agency undertakes freshwater and marine biological monitoring in England.

  This dataset contains site, sample, metric and taxa information from freshwater river diatom (algae)...

  • Published by: Environment Agency
  • Updated: 20 June 2024

• Freshwater river macrophyte surveys (Biosys)

  The Environment Agency undertakes freshwater and marine biological monitoring in England.

  This dataset contains site, sample, metric and taxa information from freshwater river macrophyte (plant)...

  • Published by: Environment Agency
  • Updated: 20 June 2024

• Freshwater river macroinvertebrate surveys (Biosys)

  The Environment Agency undertakes freshwater and marine biological monitoring in England.

  This dataset contains site, sample, metric and taxa information from freshwater river macroinvertebrate...

  • Published by: Environment Agency
  • Updated: 20 June 2024

• Freshwater Fish Directive Historic Compliance 1992-2012

  This dataset provides the summary statistics associated with the Freshwater Fish Directive compliance assessments that have been carried out since 1992. Where a sample point has failed an...

  • Published by: Environment Agency

• Salmonid and freshwater fisheries statistics - Supplementary data tables

  These data provide the declared final salmonid rod and net catches in England, Wales and the Border Esk. The catch data represents declared catches.

  Catch data is reported annually via catch...

  • Published by: Environment Agency
  • Updated: 3 October 2024

• Freshwater Fish Per- and polyfluoroalkyl substances (PFAS) analysis 2022

  Fish can be used to indicate the ecological status of a river. These data were produced from the same samples collected as part of the routine sampling and analysis undertaken by the Environment...

  • Published by: Environment Agency
  • Updated: 15 March 2024

• Database of critical oxygen level (Pcrit) in freshwater and marine fishes 1974 - 2015

  This is a comprehensive database of critical oxygen (Pcrit) values from freshwater, marine and euryhaline teleost fish compiled from published literature. The database incorporates 331...

  • Published by: Centre for Environment, Fisheries & Aquaculture Science
  • Updated: 26 May 2023

• Various water quality parameters covering a pre and post-planting regime (Halladale study 1995-2010)

  Our study was driven by concerns that afforesting the headwaters of the Upper Halladale River in North Scotland would affect water quality and the local salmon fishery. The main issue was the...

  • Published by: Forestry Commission

• International (ICES) and national (UK) fish stock and shellfish stock data from 2021 assessment year

  The dataset collected includes assessment output relating to the years from 1905 to 2021 inclusive for annual estimates of the following variables for each stock: the annual recruitment estimate;...

  • Published by: Centre for Environment, Fisheries & Aquaculture Science
  • Updated: 26 October 2023

• International (ICES) and national (UK) fish stock and shellfish stock data from 2020 assessment year

  The dataset collected includes assessment output relating to the years from 1905 to 2020 inclusive for the following variables for each stock: the annual recruitment estimate, the stock size...

  • Published by: Centre for Environment, Fisheries & Aquaculture Science
  • Updated: 31 May 2023

• UK ICES fish stock and shellfish stock assessment data 2017

  This dataset summarises stock assessment advice for quota fish stocks and national shellfish stocks. These files contain data quantifying annual recruitment, biomass, stock size, landings,...

  • Published by: Centre for Environment, Fisheries & Aquaculture Science
  • Updated: 31 May 2023

• Great Crested Newt - Risk Zones (Hertfordshire)

  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
  • Updated: 14 February 2024

• Great Crested Newt - Risk Zones (Telford)

  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

• Great Crested Newt - Risk Zones (Leicestershire, Rutland, Rushcliffe and South Kesteven)

  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

• Great Crested Newt - Risk Zones (Cambridgeshire)

  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

• Great Crested Newt - Risk Zones (Norfolk & Suffolk)

  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
  • Updated: 5 June 2024

• Great Crested Newt- Risk Zones (Northumberland, Durham, Tyne & Wear and Tees Valley)

  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

• Seawater temperature records for the UK Shelf - 10 - Citizen Science Diver Recorded Temperatures

  This dataset has been extracted as part of an exercise to assemble "all" Cefas Temperature Data and publish it in a Data paper. It is one of 17 Cefas data sources assembled.

  This data source...

  • Published by: Centre for Environment, Fisheries & Aquaculture Science
  • Updated: 18 January 2024

• GCN - Strategic Opportunity Areas (Hertfordshire)

  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+ (i.e. there are 2+ ponds within 250m of any...

  • Published by: Natural England
  • Updated: 15 February 2024