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Sefydlu Cwadratau Parhaol ym Mharth Cadwraeth Morol Sgomer (PCS)

In 2015 Skomer Marine Nature Reserve changed designation to Skomer Marine Conservation Zone (MCZ). Skomer Marine Nature Reserve (MNR) was designated in 1990. A detailed survey of the shores of Skomer Marine Nature Reserve was carried out in 1982.


This dataset contains the results of an exercise carried out in 1992 to repeat some of the littoral transects surveyed in 1982 and establish permanent quadrats at six sites.


The purpose of this data capture was to:

- to establish six permanent littoral monitoring sites at locations surveyed in the 1982 littoral survey.

- survey the sites and where appropriate compare with the results of the 1982 littoral survey.

- photograph the general appearance of the site for relocation purposes and photograph the quadrats at specified intervals along the transects at each site.

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

Dull adnabod

Dynodydd
NRW_DS111311
Teitl Amgen
  • Establishment of permanent quadrats at Skomer Marine Conservation Zone ( MCZ ) formally a Marine Nature Reserve ( MNR )
  • 1992 Crump PMSA - Skomer MNR littoral monitoring project MRCCW10000000068
Laith Metadata
English
Datganiad

Six sites were selected from those originally surveyed in 1982 as being representative of very exposed, exposed and sheltered shores with north and south facing aspects. Permanent 0.25msq quadrats were marked at 1.2m vertical intervals using a compressed air drill, rawl plugs, brass screws and plastic discs or pitons and tapes, where the rock was too hard to drill. The abundance of animals and plant species were recorded using an abundance scale. Each quadrat was photographed using Kodak 64 or 200 ASA film and a close up taken of central decimetre square for subsequent counts of barnacle densities. Sketch maps were also created.


The six sites were located around the shore of Skomer Marine Nature Reserve. Two transects on relatively sheltered boulder shores in North and South Havens, two on semi-exposed north and south facing shores at South Stream Cliff East and the Lantern and two on extremely exposed sites- south facing shore in the Wick and north facing shore opposite the Garland Stone.


Initial reconnaissance was carried out on 26th July and the pilot transect at South Haven temporarily marked and surveyed on 30th July. All other transects were surveyed, marked and photographed during the period 12-18th of September. It was necessary to return on the 26th and 27th of September to survey quadrats at 0.6m on all transects during the low spring tide.


This data forms part of the Pembrokeshire Marine Species Atlas (URI: 24328).

Gwybodaeth ychwanegol

Associated Report Title: Crump, R., 1993 Skomer Marine Nature Reserve littoral monitoring project (permanent quadrats). Countryside Council for Wales Science Report No. 3.

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
1993-03-01
Perchennog
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
  Field Studies Council (FSC) -
Head office, Preston Montford, Montford Bridge, Shrewsbury, Shropshire, SY4 1HW, England
http://www.field-studies-council.org/
Cychwynnwr
  Crump -
Orielton Field Centre, Pembroke, Pembrokeshire, SA71 5EZ
http://www.field-studies-council.org/centres/orielton.aspx
 

Rhychwant

Rhychwant

Hyd
SIR BENFRO - PEMBROKESHIRE
Hyd
Wales (WLS)
N
W
E
S
Map representing the geographic extent of the dataset


 

Maint Fertigol

Maint allweddair MEDIN

water column

 
 

Dosbarthiad

Fformat - Math a Disgrifiad
  • Documents ( Unknown )

    Math

    [A] Paper copy of reports containing species records, site descriptions, photographs, etc. [B] Data entered into Marine Recorder.

 

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

Six sites were selected from those originally surveyed in 1982 as being representative of very exposed, exposed and sheltered shores with north and south facing aspects. Permanent 0.25msq quadrats were marked at 1.2m vertical intervals using a compressed air drill, rawl plugs, brass screws and plastic discs or pitons and tapes, where the rock was too hard to drill. The abundance of animals and plant species were recorded using an abundance scale. Each quadrat was photographed using Kodak 64 or 200 ASA film and a close up taken of central decimetre square for subsequent counts of barnacle densities. Sketch maps were also created.


The six sites were located around the shore of Skomer Marine Nature Reserve. Two transects on relatively sheltered boulder shores in North and South Havens, two on semi-exposed north and south facing shores at South Stream Cliff East and the Lantern and two on extremely exposed sites- south facing shore in the Wick and north facing shore opposite the Garland Stone.


Initial reconnaissance was carried out on 26th July and the pilot transect at South Haven temporarily marked and surveyed on 30th July. All other transects were surveyed, marked and photographed during the period 12-18th of September. It was necessary to return on the 26th and 27th of September to survey quadrats at 0.6m on all transects during the low spring tide.


This data forms part of the Pembrokeshire Marine Species Atlas (URI: 24328).

 

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

  • quadrats
  • permanent monitoring site
  • marine biology (subtidal biology) (littoral biology) (sublittoral biology)(intertidal biology)(see also seashore)
  • Skomer (Skomer Island)
  • seashore (intertidal) (littoral) (see also beaches)
  • Skomer Marine Nature Reserve
  • Skomer MNR
Math
Theme

Dyfyniad

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

Allweddair

SeaDataNet Parameter Discovery Vocabulary

  • Habitat characterisation
  • Habitat extent
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

Teitlau cysylltiedig CNC

Skomer Marine Nature Reserve littoral monitoring project (permanent quadrats)

 

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 on this data. NRW may release, publish or disseminate it freely.

 

Defnyddiwch gyfyngiadau

Cyfyngiadau Defnyddio
Other restrictions
Cyfyngiadau eraill

© 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.

 

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
4f4c4942-4343-5764-6473-313131333131 XML
Laith Metadata
English
Dynodydd Rhiant
Pembrokeshire Marine Species Atlas (PMSA)

NRW_DS24328

Math o adnodd
Dataset
Dyddiad Metadata
2026-03-03T12:00:31.908Z
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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