• {'logoName' | translate} NRW Data Discovery

Data Cyfres Amser Halwynedd Mor ACA Sir Benfro Forol

Within Pembrokeshire Special Area of Conservation (SAC) an integrated monitoring strategy at a site level is employed to produce a view of the status of each feature within the SAC as a whole. The Data is captured as part of the Across-Wales Diving Survey, designed to gather information on Reef features across the Marine SAC's in Wales. In order to ascertain whether observed changes are due to natural factors or anthropogenically created factors, a suite of environmental factors also need to be considered, such as turbidity, temperature, salinity and water chemistry. Salinity loggers have been placed at sites across Pembrokeshire Marine SAC.


The data is collected continuously, although this has not been processed to produce daily averages due to the low confidence in the data. Additional salinity recordings are taken at Skomer MNR but these are covered in a separate metadata entry. Salinity is also recorded in saline lagoons within Wales. Metadata about this data is held in a separate entry. Gathering physical data such as temperature provides context and background information for the condition assessment of each of the reef features monitored.

  • Dull adnabod
  • Rhychwant
  • Dosbarthiad
  • Ansawdd
  • Allweddeiriau
  • System Cyfeirio Gofodol
  • Cynnwys
  • Cyfyngiadau
  • Cynnal a chadw
  • Metadata

Dull adnabod

Dynodydd
NRW_DS111152
Teitl Amgen
  • Salinity loggers in Pembrokeshire Marine SAC
Laith Metadata
English
Datganiad

All the Salinity data is recorded by Starr Oddi Salinity and Temperature loggers. As each logger is deployed a record is kept of which site it has been deployed to and how often the logger has been reused. Loggers are recovered every year but this is dependant on weather conditions and diver availability. All loggers are placed at a fixed location on the seabed. These are marked by bolts, pitons or attached to Monitoring Station Markers. The logger records the Date, Time and Temperature (oC) and salinity (psu) at 1 hour intervals. For each logger, metadata is recorded; including the serial number of the logger and the date and times the logger was deployed and recovered. The salinity loggers are part of a wider network of loggers in Wales that include the Skomer MNR and the Saline lagoons loggers as well as a series of temperature loggers that are deployed across Wales.

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
2009-09-30
Perchennog
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
  CCW Marine Monitoring Team -
Countryside Council for Wales, Maes y Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW
http://naturalresourceswales.gov.uk/splash?orig=/
 

Rhychwant

Rhychwant

Hyd
Irish Sea
Hyd
Swansea Bay
Hyd
Cardigan Bay
Hyd
St. Brides Bay
Hyd
SIR BENFRO - PEMBROKESHIRE
N
W
E
S
Map representing the geographic extent of the dataset


 

Maint Fertigol

Maint allweddair MEDIN
water column

Maint Fertigol

Gwerth lleiaf
-0.9
Gwerth uchaf
-25
System Gyfeirio Cydlynu Fertigol
 
 

Dosbarthiad

Fformat - Math a Disgrifiad
  • Documents ( )

    Math

    Raw data is held as Excel spreadsheets. Metadata about the loggers are store din an excel spreadsheet.

 

Ansawdd

Ansawdd Data

Cwmpas Ansawdd
Dataset
Cydymffurfiad
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
Eglurhad

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

Gradd
false
Datganiad

All the Salinity data is recorded by Starr Oddi Salinity and Temperature loggers. As each logger is deployed a record is kept of which site it has been deployed to and how often the logger has been reused. Loggers are recovered every year but this is dependant on weather conditions and diver availability. All loggers are placed at a fixed location on the seabed. These are marked by bolts, pitons or attached to Monitoring Station Markers. The logger records the Date, Time and Temperature (oC) and salinity (psu) at 1 hour intervals. For each logger, metadata is recorded; including the serial number of the logger and the date and times the logger was deployed and recovered. The salinity loggers are part of a wider network of loggers in Wales that include the Skomer MNR and the Saline lagoons loggers as well as a series of temperature loggers that are deployed across Wales.

 

Allweddeiriau

Allweddair

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

Dyfyniad

Dyddiad (Cyhoeddiad)
2008-06-01
Cod
geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme

Allweddair

NRW Thesaurus

  • salinity logger
  • Dockyard Bank
  • Warrior
  • starr oddi
  • salinity
  • Thorn Island
  • Pembrokeshire Marine SAC
  • Beggars Reach
  • Chapel Reef
  • marine monitoring (see also marine surveys)
Math
Theme

Dyfyniad

Dyddiad (Cyhoeddiad)
2025-01-08
Cod
geonetwork.thesaurus.local.theme.converted_nrw-keywords

Allweddair

SeaDataNet Parameter Discovery Vocabulary

  • Raw temperature and/or salinity instrument output
  • Salinity of the water column
Math
Theme

Dyfyniad

Dyddiad (Cyhoeddiad)
2024-06-19
Cod
geonetwork.thesaurus.external.theme.rdf+xml
 

System Cyfeirio Gofodol

Cod
Latitude and Longitude (EPSG::4326)
 

Cynnwys

Gwybodaeth Cynnwys

Proffil CNC

Elfennau CNC

 

Cyfyngiadau

Cyfyngiadau

Cyfyngiadau ar Fynediad a Defnydd Cyhoeddus

Math o Gyfyngiad
Other restrictions
 

Cyfarwyddeb Cyfyngiadau Mynediad

Cyfyngiadau
no limitations
 

Testun cyfyngiadau mynediad

Cyfyngiadau eraill

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

 

Defnyddiwch gyfyngiadau

Cyfyngiadau Defnyddio
Other restrictions
Cyfyngiadau eraill

© CNC/NRW 2009 There are no use restrictions on this data. Recipients may re-use, reproduce, disseminate this data free of charge in any format or medium, provided they do so accurately, acknowledging both the source and NRW's copyright, and do not use it in a misleading context. It is the recipient's responsibility to ensure the data is fit for the intended purpose, that dissemination or publishing does not result in duplication, and that it is fairly interpreted. Advice on interpretation should be sought where required. To avoid re-using old data, users should periodically obtain the latest version from the original source.

 

Datganiad Priodoli

Cyfyngiadau eraill

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

 

Math o Drwydded

Cyfyngiadau eraill
Open Government Licence
 
 
 

Metadata

Metadata

Dynodydd Ffeil
4f4c4942-4343-5764-6473-313131313532 XML
Laith Metadata
English
Dynodydd Rhiant
Across Wales Diving Monitoring Project (2004)

NRW_DS109743

Math o adnodd
Dataset
Dyddiad Metadata
2026-03-03T17:27:51.907Z
Enw Safonol Metadata
NRW
Fersiwn Metadata

1.0

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

Corff Cyhoeddi

Mynediad i'r Porth
Mynediad llawn i'r porth a'r metadata.


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