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2009-2011 North Sea and English Channel Sediment Profiling Image Analysis

Publisher
Marine Environmental Data & Information Network
Updated
23 July 2026
Topic
Not set
Licence
Not set

Summary

SPI images providing photographic profiles of the upper layers of seabed sediments (to c. 30 cm depth) at sampling sites in the North Sea and English Channel, used to measure the depth of the aRPD (apparent Redox Potential Discontinuity) layer, a colour change in the sediment profile which approximates the depth to which oxygen penetrates the sediment.

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Data links

Link Format Preview Updated
Cefas Data Portal – 23/7/2026

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Additional information

Source Metadata
XML, HTML
Date added
31 January 2023
Harvest GUID
CEFASf64e2193-3e64-46ef-b24e-0914591d564c
Extent (Latitude)
56.75° to 49.00°
Extent (Longitude)
-6.00° to 5.00°
Dataset reference date (publication)
2013-11-21
Dataset reference date (revision)
2023-01-31
Dataset reference date (creation)
2013-01-22
Frequency of update
notPlanned
Responsible party
Centre for Environment, Fisheries and Aquaculture Science, Lowestoft Laboratory (CEFAS) (originator, custodian, distributor); Department for Environment, Food and Rural Affairs (DEFRA) (owner)
ISO 19139 resource type
dataset
Metadata language
eng

Contact

Enquiries

data.manager@cefas.co.uk

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