2001 Strategic Environmental Assessment SEA2 North Sea Survey Leg-2 Cruise Report, (Kommandor Jack)

This report describes fieldwork operations of the North Sea Strategic Environmental Survey, Leg 2 conducted from S/V Kommandor Jack between 05 May and 21 May 2001 as part of the Department of Trade and Industry's (now Department of Energy and Climate Change) Strategic Environmental Assessment SEA2. The survey objectives were to carry out quantitative seabed sampling and seabed photography in three distinct areas: Area 1 - sand bank / wave study areas, off the Norfolk coast; Area 2 - Dogger Bank transects; Area 3 - South Fladen pockmark study areas. Contains brief description of seabed appearance and fauna. 269 samples were collected.
dataset
Strategic Environmental Assessment (SEA) data portal - The Strategic Environmental Assessment (SEA) data portal provides free access to available data and reports which have been produced through the UK Department of Energy and Climate Change SEA process. The site is run and managed by BGS on behalf of the Department of Energy and Climate Change (DECC). Many files can be downloaded directly from this website. Those that are too large to download can be ordered via the website for postal delivery from BGS.
British Geological Survey : BGS_SEA_14
English
Biota
Environment
Geoscientific information
Oceans
SeaDataNet Parameter Discovery Vocabulary: GEMET - INSPIRE themes, version 1.0:
Geology
Habitats and biotopes
SeaVoX Vertical Co-ordinate Coverages:
Free:
-1.90, 52.80, 3.30, 61.80
publication: 2001-05-01
2001-05-05 - 2001-05-16
British Geological Survey (BGS)
Paul Henni
Murchison House, West Mains Road, Edinburgh, EH9 3LA, UK
tel: +44 (0)131 667 1000
email: offshoredata@bgs.ac.uk
Role: custodian
Department for Energy and Climate Change (DECC)
Admiralty Way, London, SW1A 2HD, UK
tel: +44 0300 060 4000
email: enquiries@decc.gsi.gov.uk
Role: originator

Data Quality

The survey was undertaken by Hartley Anderson Limited as part of the UK Department of Energy and Climate Change's Offshore Energy Strategic Environmental Assessment programme. Quantitative seabed sampling was carried out using a 0.1m2 Van Veen grab in the sandbank/ wave and Dogger Bank areas, and a 0.1m2 Calvert box corer in the pockmark areas. The Van Veen grab was also used for some pockmark biological samples while the Calvert box corer was repaired. Three Van Veen, or two box corer samples were taken from each sample location. Two replicate Van Veen samples, or a single box corer sample (top 10cm only) were processed for macrofaunal analysis by sieving through nested 5mm, 1.0mm and 0.5mm mesh and fixed in 10% formalin. A single sample was sub-sampled for chemical and particle size analysis, with 6cm diameter cores also taken for meiofaunal analysis at selected stations. Redox and temperature were measured in core samples from pockmark areas. The camera frame used was equipped with OE1366 colour video camera, SDS3000 digital stills camera and OE1130 300W light.
Minimal Distance: 5 http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/uom/gmxUom.xml#m

Constraints

Metadata about metadata

aba64100-c104-4de3-e044-0003ba6f30bd
British Geological Survey (BGS)
Mary Mowat
tel: +44 (0)131 667 1000
email: offshoredata@bgs.ac.uk
Role: point of contact
2011-08-30

Coupled Resource