• {'logoName' | translate} NRW Data Discovery

North Pen Llyn Drop-Down and Towed Video Monitoring Survey (2008)

Repeated drop-down and towed video surveys were undertaken within Pen Llyn ar Sarnau SAC during 2008 as part of the Across Wales Drop-Down Video Monitoring programme. Surveys were carried out by Royal Haskoning under contract to CCW to support marine habitat monitoring and assessment. The programme aimed to improve survey design and implementation, harmonise SAC monitoring with Water Framework Directive monitoring where appropriate, and develop quality assurance and quality control procedures for drop-down video survey techniques. The survey contributed to the characterisation and monitoring of seabed habitats within the SAC.

  • Identification
  • Extent
  • Distribution
  • Quality
  • Keywords
  • Spatial Reference System
  • Content
  • Constraints
  • Maintenance
  • Metadata

Identification

Identifier
NRW_DS110070
Alternative Title
  • 2008 CCW North Pen Llyn drop down & towed video monitoring (MRCCW30500000012)
Metadata Language
English
Lineage

Data were collected using drop-down and towed video survey techniques by Royal Haskoning on behalf of CCW. Survey footage was acquired within Pen Llyn ar Sarnau SAC and interpreted to support habitat characterisation and monitoring objectives. The survey formed part of the wider Across Wales Drop-Down Video Monitoring programme and contributed to ongoing development and standardisation of video-based marine habitat survey methods.

Additional Information

Bedford, Tarrant, Wright, Fortune, Lindenbaum, Holt, Saunders (2012) Drop Down Video Survey and Monitoring in Welsh SACs 2007 - 2010. CCW Marine Monitoring Report

Dataset Reference Date (Publication)
2012-04-30

Temporal Extent

Begin date
2008-05-12
End date
2008-05-16
 
Topic category
  • Biota
Owner
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Originator
  CCW Marine Monitoring Team -
Countryside Council for Wales, Maes y Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW
http://naturalresourceswales.gov.uk/splash?orig=/
Originator
  Royal Haskoning -
10 Bernard Street, Leith, Edinburgh, EH6 6PP
http://www.royalhaskoning.co.uk
 

Extent

Extent

Geographic Extent
Wales (WLS)
N
W
E
S
Map representing the geographic extent of the dataset


 

Vertical Extent

Medin Extent Keyword

benthic boundary layer

 
 

Distribution

Format Type and Description
  • Database ( Marine Recorder Online - Version 2.09.02 )

    Specification

    Marine Recorder

 

Quality

Data quality

Quality Scope
Dataset
Conformity
Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services
Explanation

This dataset has not been assessed for conformance to the referenced INSPIRE regulation.

Degree
false
Lineage

Data were collected using drop-down and towed video survey techniques by Royal Haskoning on behalf of CCW. Survey footage was acquired within Pen Llyn ar Sarnau SAC and interpreted to support habitat characterisation and monitoring objectives. The survey formed part of the wider Across Wales Drop-Down Video Monitoring programme and contributed to ongoing development and standardisation of video-based marine habitat survey methods.

 

Keywords

Keywords

GEMET - INSPIRE themes, version 1.0
  • Habitats and biotopes
Type
Theme

Citation

Date (Publication)
2008-06-01
Code
geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme

Keywords

NRW Thesaurus

  • drop-down video
  • benthic marine habitats
  • Marine Recorder
  • Pen Llyn a'r Sarnau SAC
Type
Theme

Citation

Date (Publication)
2026-10-19
Code
geonetwork.thesaurus.local.theme.converted_nrw-keywords

Keywords

SeaDataNet Parameter Discovery Vocabulary
  • Zoobenthos taxonomic abundance
Type
Theme

Citation

Date (Publication)
2024-06-19
Code
geonetwork.thesaurus.external.theme.rdf+xml
 

Spatial Reference System

Code
Latitude and Longitude (EPSG::4326)
 

Content

Content Information

NRW Profile

Custom Elements

 

Constraints

Constraints

Limitations on Public Access and Use

Restriction type
Other restrictions
 

Access Constraints Directive

Limitations
no limitations
 

Access Constraints Text

Other constraints

There are no access restrictions to this data. NRW may release, publish or disseminate it freely.

 

Use Constraints

Use constraints type
Other restrictions
Other constraints

© CNC/NRW Data may be re-used under the terms of the Open Government Licence providing it is done so, acknowledging both the source and NRW's copyright. It is the recipient's responsibility to ensure the data is fit for the intended purpose.

 

Attribution Statement

Other constraints

Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved.

 

Licence

Other constraints
Open Government Licence
 
 
 

Metadata

Metadata

File Identifier
4f4c4942-4343-5764-6473-313130303730 XML
Metadata Language
English
Parent Identifier
Natural Resources Wales (NRW) Marine Benthic Species and Habitat Collation Held in Marine Recorder

NRW_DS114501

Resource type
Dataset
Metadata Date
2026-10-23T10:02:13.598Z
Metadata Standard Name
NRW
Metadata Standard Version

1.0

pointOfContact
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
 
 

Publishing Body

Access the portal
Full access to the portal and metadata.


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