<?xml version="1.0"?>
<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:title xmlns:dc="http://purl.org/dc/elements/1.1/">A comparison of benthic biodiversity in the North Sea, English Channel and Celtic Seas. Epifauna trawl sampling 1992-1996</dc:title>
  <dc:type xmlns:dc="http://purl.org/dc/elements/1.1/">dataset</dc:type>
  <dc:identifier xmlns:dc="http://purl.org/dc/elements/1.1/">https://portal.medin.org.uk/portal/start.php?tpc=009_CEFAS6be9866e-dc0a-4e57-9f6c-de7bff72793c</dc:identifier>
  <dc:description xmlns:dc="http://purl.org/dc/elements/1.1/">Comparison dataset of Animalia in the North Sea, the English Channel and the 
Celtic Sea. Samples were obtained by MAFF research vessels from 69 stations 
between 1992-1996. A 2-m Lowestoft beam trawl with a 3 mm cod-end liner was 
deployed for 5&#x2013;10 min across each station at a speed of about 0.5 m/s. Data 
includes information of the species found at each station.

The start and end of the haul positions were recorded. Tow length averaged 
about 400 m, but varied substantially (s.d.=290) depending on tidal current 
velocity and wind strength at the time of sampling.

On retrieval of the trawl, an estimate of sample volume was made, along with a 
summary of the contents, noting especially the presence of stones, rock, etc. 
The sample was then sorted on deck over a 5 mm mesh sieve.</dc:description>
  <dc:date xmlns:dc="http://purl.org/dc/elements/1.1/">20200703 20200604</dc:date>
</oai_dc:dc>
