• {'logoName' | translate} NRW Data Discovery

Rhywogaethau Morfa Heli

This dataset contains information on the presence and percentage cover of saltmarsh angiosperms (flowering plants) recorded at specific marine monitoring locations. The data were originally held within the Welsh abstraction of the former Environment Agency Wales BIOSYS database, which was the primary database used for storing, managing, and reporting data from freshwater and marine biological surveys across a range of taxonomic groups. The data are now managed and maintained by Natural Resources Wales (NRW).


These records represent ground-truthing data collected to support the ecological assessment of saltmarsh habitats within the transitional and coastal waters of Wales.


Welsh saltmarsh data previously held within BIOSYS are updated as new monitoring information becomes available through NRW. Saltmarsh monitoring is undertaken between June and September, with records updated following each sampling season.


The extracted dataset is a subset of the full dataset and includes only data collected and owned by Natural Resources Wales.

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

Dull adnabod

Dynodydd
NRW_DS116319
Teitl Amgen
  • AfA131 Saltmarsh Species
Laith Metadata
English
Datganiad

The presence and percentage cover of saltmarsh angiosperms are monitored at designated monitoring locations between June and September each year.


Data are stored within the Biological Systems (BIOSYS) database. The extracted dataset represents a subset of the full database and includes only data collected and owned by Natural Resources Wales (NRW).

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
2017-06-08

Ystod amser

Dyddiad cychwyn
2007-07-19
Dyddiad gorffen
2012-08-07
 
Categori pwnc
  • Biota
  • Environment
Perchennog
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
  Environment Agency Wales (EA Wales) -
Cambria House, 29 Newport Road, Cardiff, CF24 0TP, Wales
www.environment-agency.gov.uk
 

Rhychwant

Rhychwant

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


 
 

Dosbarthiad

Fformat - Math a Disgrifiad
  • Database ( )

    Math

    Extracted from BIOSYS

 

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

The presence and percentage cover of saltmarsh angiosperms are monitored at designated monitoring locations between June and September each year.


Data are stored within the Biological Systems (BIOSYS) database. The extracted dataset represents a subset of the full database and includes only data collected and owned by Natural Resources Wales (NRW).

 

Allweddeiriau

Allweddair

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

Dyfyniad

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

Allweddair

NRW Thesaurus

  • saltmarsh ecology
  • saltmarsh (salt-marsh) (salt marsh)
  • saltmarsh vegetation
Math
Theme

Dyfyniad

Dyddiad (Cyhoeddiad)
2026-08-27
Cod
geonetwork.thesaurus.local.theme.converted_nrw-keywords

Allweddair

NRW SMNR Keywords

  • Coastal Margins (SMNR)
  • Sea and Coast (SMNR)
  • Sustainable Management of Natural Resources (SMNR)
  • Management Areas (SMNR)
  • Animals, Plants and Other Organisms (SMNR)
  • Ecosystem (SMNR)
Math
Theme

Dyfyniad

Dyddiad (Cyhoeddiad)
2024-06-26
Cod
geonetwork.thesaurus.local.theme.converted_nrw-smnr-keywords
 

System Cyfeirio Gofodol

Cod
British National Grid (EPSG::27700)
 

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 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
4f4c4942-4343-5764-6473-313136333139 XML
Laith Metadata
English
Math o adnodd
Dataset
Dyddiad Metadata
2026-10-01T15:02:10.687Z
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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