Freshwater river diatom surveys (Biosys)

Published by:
Environment Agency
Last updated:
21 June 2024
Topic:
Not added
Licence:
Other Licence
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Summary

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) surveys carried out across England from 1993 onwards.

Notes:

  • These survey data are stored in an archive more commonly known as BIOSYS.
  • This dataset contains Freshwater, River diatom surveys only.
  • Pollution Samples are excluded from the dataset.
  • The TDI4 calculations in this dataset were updated in 2017 to correct errors discovered in 2016. Attribution statement: © Environment Agency copyright and/or database right 2020. All rights reserved.

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Data links

Link to the data Format File added Data preview
ECOLOGY_AND_FISH_DATA_EXPLORER N/A 21 June 2024 Not available
Freshwater_river_diatom_surveys_(Biosys).pdf PDF 21 June 2024 Not available

Additional information

View additional metadata
Added to data.gov.uk
2024-06-20
Access contraints
There are no public access constraints to this data. Use of this data is subject to the licence identified.
Harvest GUID
fc2638d3-8a67-4d17-8f6e-7d72d8e2244e
Extent
Latitude: 55.816° to 49.943°
Longitude: -6.236° to 2.072°
Spatial reference system
http://www.opengis.net/def/crs/EPSG/0/27700
Dataset reference date
2019-11-01 (creation)
2024-06-20 (revision)
Frequency of update
quarterly
Responsible party
Environment Agency (pointOfContact)
ISO 19139 resource type
dataset
Metadata language
eng
Source Metadata
XML
HTML

Contact

Enquiries

Access DSP Support pages: https://environment.data.gov.uk/support

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National Customer Contact Centre Freedom of information requests for this dataset

Licence information

Open Government Licence