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Freshwater fish surveys (NFPD)

Publisher
Environment Agency
Updated
25 July 2025
Topic
Not set

Summary

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 of fish caught, fish lengths, weights and ages (where available), for all the freshwater fish surveys carried out across England from 1975 onwards. Notes:

  • These survey data are stored in an archive more commonly known as the NFPD (National Fish Populations Database).
  • This dataset contains Freshwater fish surveys only.
  • Third party data held on the NFPD are excluded from the dataset.
  • Some historic surveys (particularly in Anglian Central) have incorrect survey lengths and survey widths. These can be identified by a survey length of 1 and a survey width that is equal to the area. The survey areas are correct. This is due to the migration of old historic data from previous databases into the NFPD.
  • Approved for Access under AfA347. Please see the Dataset Documentation for further detail. Attribution statement: © Environment Agency copyright and/or database right 2020. All rights reserved.

Data links

Link Format Preview Updated
ECOLOGY_AND_FISH_DATA_EXPLORER 25/7/2025
Freshwater_fish_surveys_(NFPD).pdf PDF 25/7/2025

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Additional information

Source Metadata
XML, HTML
Date added
25 July 2025
Harvest GUID
ce2618db-d507-4671-bafe-840b930d2297
Extent (Latitude)
55.816° to 49.943°
Extent (Longitude)
-6.236° to 2.072°
Spatial reference system
http://www.opengis.net/def/crs/EPSG/0/27700
Dataset reference date (creation)
2019-11-01
Dataset reference date (revision)
2024-04-10
Frequency of update
monthly
Access constraints
There are no public access constraints to this data. Use of this data is subject to the licence identified.
Responsible party
Environment Agency (pointOfContact)
ISO 19139 resource type
dataset
Metadata language
eng