• {'logoName' | translate} NRW Data Discovery

Pembrokeshire Marine Species Atlas (PMSA)
Atlas o Rywogaethau Morol Sir Benfro (PMSA)

  • English
  • wel
  • All

This datasets acts as an atlas of marine species for Pembrokeshire including flora and fauna from the intertidal and sublittoral marine zones, funded by the former Countryside Council for Wales (CCW).


The purpose of this data capture was to collate and make accessible all historical marine species data for Pembrokeshire between 1899 and 1998. The majority of records are from 1956 to 1998, and this dataset is now classed as static.


This dataset is a collation of data from various CCW and third party sources (both published and unpublished) that cover Pembrokeshire. It is comprised of 79 surveys

(available to download on NBN Gateway, see resource locator). This is a historical collation which is not being updated.


The data includes all records from the Dale Fort Marine Fauna survey plus additional data from subsequent and prior surveys. Data that are included in the Marine Nature Conservation Review (MNRC) database have been excluded from this dataset to avoid duplication.


This dataset comprises of a number of surveys entered into Marine Recorder which have been packaged for dissemination onto the NBN Gateway.


Only a redacted version of this data is available under the Open Government Licence and available for public use, see Limitations on Public Access and Use Constraints.

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

Identification

Dynodydd
Identifier
NRW_DS24328
Teitl Amgen
Alternative Title
  • 1994 Rostron PMSA -Milford Haven soft sediment macrobenthos survey (MRCCW10000000001)
  • 1980 Pugh PMSA -Milford Haven, Amoco refinery jetty piles intertidal survey (MRCCW10000000002)
  • 1977/78 Case PMSA -Daugleddau estuary, sublittoral survey (MRCCW10000000007)
  • 1968 Coughlan PMSA -Milford Haven, Pwllcrochan preliminary species survey (MRCCW10000000008)
  • 1996 Moore PMSA -Milford Haven, Pennar Gut divers survey (MRCCW10000000009)
  • 1996 Duvivier PMSA -Pembroke Dock development, MHPA environmental statement (MRCCW10000000010)
  • 1994 Bamber PMSA -MHPA Pwllcrochan cargo terminal report (MRCCW10000000011)
  • 1981/82 Roblin PMSA -Milford Haven, Texaco refinery jetty piles intertidal survey (MRCCW10000000012)
  • 1981/82 Roblin PMSA -Milford Haven, Amoco refinery jetty piles intertidal survey (MRCCW10000000013)
  • 1980 Hiscock PMSA -Milford Haven, Amoco refinery jetty piles sublittoral survey (MRCCW10000000015)
  • 1981 Hiscock PMSA -Milford Haven, Amoco refinery jetty piles sublittoral survey (MRCCW10000000016)
  • 1975 Addy PMSA -Benthic community studies in areas of oil activity (MRCCW10000000019)
  • 1982 Rostron PMSA -Milford Haven sediment survey (MRCCW10000000020)
  • 1986 Hiscock PMSA -Milford Haven, Littlewick Bay Zostera survey (MRCCW10000000021)
  • 1985 Morris PMSA -Milford Haven, Daucleddau Estuary benthic and physiochemical study (MRCCW10000000023)
  • 1982 Woodman PMSA -Milford Haven rocky shore transects survey (MRCCW10000000024)
  • 1972 Naylor PMSA -Estuarine isopod survey (MRCCW10000000025)
  • 1966 Naylor PMSA -Species interspersion survey within the superspecies Jaera albifrons (MRCCW10000000026)
  • 1969/70 Crapp PMSA -Sandy and muddy shore survey (MRCCW10000000027)
  • 1985 Bunker PMSA -Skomer Island Eunicella verrucosa survey (MRCCW10000000029)
  • 1978 Unknown PMSA -Skokholm survey data (MRCCW10000000034)
  • 1976-78 Bartrop PMSA - South West Wales littoral zone survey (MRCCW10000000035)
  • 1960 - 1966 Crothers PMSA -Dale Fort marine fauna survey (MRCCW10000000036)
  • 1957 Bassindale PMSA -Gann Flat, muddy beach survey (MRCCW10000000037)
  • 1988 Edwards PMSA -Gann Flat repeat survey (MRCCW10000000038)
  • 1965 Crothers PMSA -Dale Roads crab survey (MRCCW10000000039)
  • 1972 Withers PMSA - SW Wales soft shore macrofauna survey (MRCCW10000000040)
  • 1956 Burrows PMSA -Dale Fort, algae survey (MRCCW10000000041)
  • 1960 Williams PMSA -Dale seaweed survey (MRCCW10000000042)
  • 1958-69 Dias PMSA -Milford Haven plankton surveys (MRCCW10000000043)
  • 1975 King PMSA -Milford Haven Pycnogonid survey (MRCCW10000000044)
  • 1982-96 Smith PMSA -Dyfed mollusc survey (MRCCW10000000045)
  • 1991 Ward PMSA -Barafundle Bay sessile marine organisms survey (MRCCW10000000046)
  • 1988 George PMSA -Caldey Island marine survey (MRCCW10000000047)
  • 1899 Span PMSA -Tenby and neighbourhood molluscs survey (MRCCW10000000048)
  • 1950 Bassindale PMSA -Skomer Island survey (MRCCW10000000049)
  • 1973 Hiscock PMSA -Abereiddy Quarry sublittoral communities survey (MRCCW10000000050)
  • 1973 Hunnam PMSA -Pembrokeshire sublittoral nudibranch survey (MRCCW10000000051)
  • 1974 George PMSA -Annual macrofauna production in a Venus community (MRCCW10000000052)
  • 1982 Rostron PMSA -Skomer Island habitats and species survey (MRCCW10000000055)
  • 1993 Rostron PMSA -Skomer MNR sediment infauna surveys (MRCCW10000000058)
  • 1981 Bishop PMSA -Skomer Island Echinus esculentus survey (MRCCW10000000062)
  • 1982 Hiscock PMSA -Skomer MNR seaward survey (MRCCW10000000063)
  • 1961 Moyse PMSA -Dale rocky shore zonation survey (MRCCW10000000064)
  • 1963 Smith PMSA -Milford Haven marine ecology survey (MRCCW10000000065)
  • 1979 Little PMSA -Milford Haven rocky shore transects survey (MRCCW10000000066)
  • 1979 Adams PMSA - Skomer Island, North and South Havens Littoral survey (MRCCW10000000067)
  • 1995 Hudson PMSA -Skomer Island rocky shore communities survey (MRCCW10000000069)
  • 1971 Gabriel PMSA -Pembrokeshire, plankton associated with polluted water surveys (MRCCW10000000070)
  • 1996-97 Smith PMSA -Milford Haven Coast, Macrobenthic monitoring following the Sea Empress oil spill (MRCCW10000000077)
  • 1996 Rostron PMSA -Sea Empress subtidal impact assessment (MRCCW10000000080)
  • 1997 Hommersand PMSA -Pembrokeshire marine algae survey (MRCCW10000000081)
  • 1996 Hobbs PMSA -Milford Haven Waterway, subtidal macrobenthos survey (MRCCW10000000082)
  • 1997 Smith PMSA -Milford Haven Waterway, Macrobenthic monitoring following the Sea Empress oil spill (MRCCW10000000084)
  • 1959 Williams PMSA -St Annes Head marine algae survey (MRCCW10000000086)
  • 1986-93 Potts PMSA -Pembrokeshire fish survey (MRCCW10000000087)
  • 1948 Evans PMSA -South Pembrokeshire intertidal rocky shore survey (MRCCW10000000091)
  • 1998 Munro PMSA -Milford Haven rocky sublittoral survey (MRCCW10000000094)
  • 1998 Barfield PMSA -Skomer MNR sublittoral macrobenthos survey (MRCCW10000000095)
  • 1977-79 Hiscock PMSA -West Pembrokeshire SWBSS sublittoral survey (MRCCW10000000004)
Laith Metadata
Metadata Language
English
Lineage

Various survey techniques were employed in order to collect the data see individual survey metadata for more information.


The data is historic and Natural Resources Wales (NRW) cannot guarantee its accuracy or validity. However, those data which were collated by Dale Rostron under contract to CCW (1997) was subject to basic validation, including the checking of all positional information.

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
Dataset Reference Date (Publication)
2016-08-17

Temporal Extent

Begin date
1899-01-01
End date
1998-09-30
 
Categori pwnc
Topic category
  • Biota
    Biota
Perchennog
Owner
  Various including volunteer recorders -
c/o Natural Resources Wales, Maes y Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresourceswales.gov.uk/splash?orig=/
Perchennog
Owner
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Perchennog
Owner
  Field Studies Council (FSC) -
Head office, Preston Montford, Montford Bridge, Shrewsbury, Shropshire, SY4 1HW, England
http://www.field-studies-council.org/
Cychwynnwr
Originator
  Rostron -
Sub-Sea Survey, 13-14 Merlins Cross, Lower Lamphey Road, Pembroke, SA71 4AG
www.google.com
 

Extent

Extent

Hyd
Geographic Extent
SIR BENFRO - PEMBROKESHIRE
N
W
E
S
Map representing the geographic extent of the dataset


 

Vertical Extent

Medin Extent Keyword

benthic boundary layer

 
 

Distribution

Dosbarthiad
Distribution

Fformat - Math a Disgrifiad
Format Type and Description
  • Database ( Unknown )

    Specification

    [A] The data is held on a Microsoft Access database combined with MapInfo software. [B] Species Data is available in Marine Recorder [C] This species dataset is also available to download on the NBN Gateway - See Resource Locator

Lleolwr Adnoddau
Resource Locator
View and Download Data ( WWW:LINK-1.0-http--link )
 

Quality

Ansawdd Data
Data quality

Cwmpas Ansawdd
Quality Scope
Dataset
Dataset
Cydymffurfiad
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

Various survey techniques were employed in order to collect the data see individual survey metadata for more information.


The data is historic and Natural Resources Wales (NRW) cannot guarantee its accuracy or validity. However, those data which were collated by Dale Rostron under contract to CCW (1997) was subject to basic validation, including the checking of all positional information.

 

Keywords

Allweddair
Keywords

GEMET - INSPIRE themes, version 1.0
  • Species distribution
Math
Type
Theme
Theme

Dyfyniad
Citation

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

Allweddair
Keywords

NRW Thesaurus

  • Pembrokeshire Marine cSAC
  • NBN Atlas
  • Marine Recorder
Math
Type
Theme
Theme

Dyfyniad
Citation

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

Allweddair
Keywords

SeaDataNet Parameter Discovery Vocabulary
  • Habitat characterisation
Math
Type
Theme
Theme

Dyfyniad
Citation

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

Spatial Reference System

Code
British National Grid (EPSG::27700)
 

Content

Gwybodaeth Cynnwys
Content Information

Proffil CNC
NRW Profile

Elfennau CNC
Custom Elements

 

Constraints

Constraints

Limitations on Public Access and Use

Math o Gyfyngiad
Restriction type
Other restrictions
Other restrictions
 

Access Constraints Directive

Limitations
no limitations
 

Access Constraints Text

Other constraints

This data is comprised of a mixture of third party owned records and NRW records. NRW policies permits access to and release of this data under the same terms as its own data. There are no access restrictions on this data. NRW may release, publish or disseminate it freely.

 

Use Constraints

Cyfyngiadau Defnyddio
Use constraints type
Other restrictions
Other restrictions
Other constraints

© CNC/NRW and various third party recorders 1998. NRW owns the copyright of the collation, but the ownership of the records themselves rests with the originator. 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 the copyright of NRW/third party recorders 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. This data is comprised of a mixture of third party owned records and NRW records. NRW policies permits access to and release of this data under the same terms as its own data. Part of this dataset is sensitive and restricted. The sensitive data is as follows: - King Scallop, Pecten maximus (below 10km square). - Queen Scallop, Aequipecten opercularis (below 10km square). - Native Oyster, Ostrea edulis (below 10km square). - Crayfish, Palinurus elephas (below 10km square). - Seahorse, Hippocampus guttulatus (below 10km square). - Short snouted seahorse, Hippocampus hippocampus (below 10km square). - Grey seal, Halichoerus grypus (below 5km square). - All cetaceans, Phocoena phocoena (below 10km square). - Oyster bed habitat IMX.Ost (biotope code) (below 20km square). Sensitive data must be kept confidential; general release is not permitted due to risk of harm to the environment or third parties. Sensitive data may only be released under an appropriate NRW Licence. Requests should be referred to NRW's Access to Information Officer. Data may be released freely if the sensitive records are removed in advance, or shown only at a coarser scale.

 

Attribution Statement

Other constraints

Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. © Field Studies Council (FSC), © Rostron and various third party recorders.

 

Licence

Other constraints
Open Government Licence
 
 
 

Metadata

Metadata

Dynodydd Ffeil
File Identifier
4f4c4942-4343-5764-6473-3234333238 XML
Laith Metadata
Metadata Language
English
Parent Identifier
Natural Resources Wales (NRW) Species Data on the NBN Atlas

NRW_DS116805

Math o adnodd
Resource type
Dataset
Dataset
Dyddiad Metadata
Metadata Date
2026-10-27T16:12:13.977Z
Enw Safonol Metadata
Metadata Standard Name
NRW
Fersiwn Metadata
Metadata Standard Version

1.0

Pwynt Cyswllt
pointOfContact
  Master Reference Data Team -
Natural Resources Wales, Maes y Fynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW
http://naturalresourceswales.gov.uk/splash?orig=/
 
 

Publishing Body

Access the portal
Full access to the portal and metadata.


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