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National Landscape Character Areas (NLCA)

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  • wel
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This dataset comprises of boundaries for the 48 regional landscape character areas for Wales. The purpose of this data capture was to geographically distinguish different regions in Wales in terms of landscape identity and what characteristics and qualities make one region different and distinct from another. These distinctions and policy drivers for this project are described, together with an illustrated narrative, and published on Natural Resources Wales (NRW's) website. This dataset covers 100% of terrestrial Wales including inter-tidal areas. Boundary data derived from source data 2007-2008 with the final version being amended October 2008. Some area names were amended in August 2023 to match written profile documents, and to reflect official status change for the names Eryri and Bannau Brycheiniog.

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

Identification

Dynodydd
Identifier
NRW_DS109859
Teitl Amgen
Alternative Title
  • Landscape character areas.LYR
  • National Landscape Character Area
  • Regional landscape character map for Wales
  • The character map- rLCA- Map cymeriad tirwedd rhanbarthol ar gyfer Cymru, National landscape character map.
Laith Metadata
Metadata Language
English
Lineage

Boundaries were created from an analysis of some 40+ existing environmental datasets plus a selection of site visits. Of note, this work includes reference to both the physical environment and human perceptions of it. Landscape is about the meeting of people and place, not just about place, as such, the boundaries were not derived mechanically from datasets but were also derived using some professional judgement, following site visits and preliminary work on mapping people's perceptions of how the Welsh landscape divides into 'broydd' (areas with a distinct sense of place that people commonly relate to). Mapping scale was 1:250,000 - so this dataset has very generalised boundaries. However, as the object of the exercise was to identify broad regions, concern over whether the boundary runs this side or that side of a road or field are not relevant within the scale of the regions being identified. For example 'Vale of Clwyd', 'Gower', Montgomeryshire Hills and Vales'. Instead, boundaries should be assumed to approximate broad zones of transition from one landscape area to another. Some landscapes presented strong physical features along which to run boundary lines, whereas other landscapes were found to be complex mosaics that gradually changed, or had subtle changes with few obvious single physical lines to follow. The resources of the project did not allow for detailed resolution of such boundaries and short cuts, typically in the form of following a generalised contour line, have often been used to complete the exercise. Islands are not included in the GIS dataset available to download, however they are included as contextual features within National Landscape Character Area (NLCA) description profiles and their map images. Islands are encompassed within the equivalent characterisation of seascapes, being the National Marine Character Areas (NMCA), also available to download on Datamap Wales”.

Additional Information

CCW Policy Research Report 07/19 explains the method in more detail. The perception related work ('Heuristic Mapping') is described in CCW Policy Research report 08/11. This is the first published dataset. Land Use Consultants (LUC) produced a first GIS version dated August 2007, but CCW did not publish this, and it is now superseded by the published version here.

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
Dataset Reference Date (Publication)
2023-09-18
Perchennog
Owner
  Natural Resources Wales (NRW)
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
Originator
  Land Use Consultants
43 Chalton Street, London, NW1 1JD
http://www.landuse.co.uk/
Cychwynnwr
Originator
  Countryside Council for Wales (CCW)
Countryside Council for Wales, Maes y Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW
http://naturalresourceswales.gov.uk/splash?orig=/
 

Extent

Extent

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


 
 

Distribution

Dosbarthiad
Distribution

Fformat - Math a Disgrifiad
Format Type and Description
  • Geographic Information System ()

    Specification

    ESRI Feature Class

Lleolwr Adnoddau
Resource Locator
Download data

World Wide Web page

Lleolwr Adnoddau
Resource Locator
Web Mapping service

World Wide Web page

 

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
Degree
false
Lineage

Boundaries were created from an analysis of some 40+ existing environmental datasets plus a selection of site visits. Of note, this work includes reference to both the physical environment and human perceptions of it. Landscape is about the meeting of people and place, not just about place, as such, the boundaries were not derived mechanically from datasets but were also derived using some professional judgement, following site visits and preliminary work on mapping people's perceptions of how the Welsh landscape divides into 'broydd' (areas with a distinct sense of place that people commonly relate to). Mapping scale was 1:250,000 - so this dataset has very generalised boundaries. However, as the object of the exercise was to identify broad regions, concern over whether the boundary runs this side or that side of a road or field are not relevant within the scale of the regions being identified. For example 'Vale of Clwyd', 'Gower', Montgomeryshire Hills and Vales'. Instead, boundaries should be assumed to approximate broad zones of transition from one landscape area to another. Some landscapes presented strong physical features along which to run boundary lines, whereas other landscapes were found to be complex mosaics that gradually changed, or had subtle changes with few obvious single physical lines to follow. The resources of the project did not allow for detailed resolution of such boundaries and short cuts, typically in the form of following a generalised contour line, have often been used to complete the exercise. Islands are not included in the GIS dataset available to download, however they are included as contextual features within National Landscape Character Area (NLCA) description profiles and their map images. Islands are encompassed within the equivalent characterisation of seascapes, being the National Marine Character Areas (NMCA), also available to download on Datamap Wales”.

 

Keywords

Allweddair
Keywords

GEMET - INSPIRE themes, version 1.0
  • Land cover
Math
Type
Theme
Theme

Dyfyniad
Citation

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

Allweddair
Keywords

NRW Thesaurus
  • landscape character assessment
  • spatial plan
  • landscapes
Math
Type
Theme
Theme

Dyfyniad
Citation

Dyddiad (Cyhoeddiad)
Date (Publication)
2023-12-31
Code
geonetwork.thesaurus.local.theme.converted_nrw-keywords

Allweddair
Keywords

NRW SMNR Vocabulary

  • Mountains, Moorland and Heaths (SMNR)
  • Woodlands (SMNR)
  • Urban (SMNR)
  • Physical Geography (physiography) (SMNR)
  • Geological (SMNR)
  • Semi-Natural Grasslands (SMNR)
  • Landscape (SMNR)
  • Enclosed Farmlands (SMNR)
  • Freshwater and Wetlands (SMNR)
  • Soil and Land (SMNR)
  • Ecosystem Services (SMNR)
  • Regulating Services (SMNR)
  • Provisioning Services (SMNR)
  • Cultural Services (SMNR)
Math
Type
Theme
Theme

Dyfyniad
Citation

Dyddiad (Adolygu)
Date (Revision)
2023-12-27
Code
geonetwork.thesaurus.local.theme.converted_nrw-smnr-keywords
 

Spatial Reference System

Code
British National Grid (EPSG::27700)
 

Content

Gwybodaeth Cynnwys
Content Information

Proffil CNC
NRW Profile

Elfennau CNC
Custom Elements

NRW Related Title

Heuristic mapping analysis

NRW Related Title

Landscape character map for Wales : character area descriptions

NRW Related Title

https://naturalresources.wales/evidence-and-data/maps/nlca/?lang=en

 

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

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 All rights Reserved. Contains Ordnance Survey Data. Ordnance Survey Licence number AC0000849444. Crown Copyright and Database Right. Data may be re-used under the terms of the Open Government Licence providing it is done so, acknowledging both the source and copyright of the owners. It is the recipient's responsibility to ensure the data is fit for the intended purpose.

 

Attribution Statement

Other constraints
Open Government Licence (OGL)
 

Licence

Other constraints
Open Government Licence (OGL)
 
 
 

Metadata

Metadata

Dynodydd Ffeil
File Identifier
4f4c4942-4343-5764-6473-313039383539 XML
Laith Metadata
Metadata Language
English
Math o adnodd
Resource type
Dataset
Dataset
Dyddiad Metadata
Metadata Date
2024-05-30T15:35:55.812Z
Enw Safonol Metadata
Metadata Standard Name
NRW
Fersiwn Metadata
Metadata Standard Version

1.0

Pwynt Cyswllt
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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