Geological Conservation Review (GCR) Site Boundaries
The dataset contains the original site boundaries for all Geological Conservation Review (GCR) Sites in Wales. The boundaries define the area of a particular GCR Site (usually coincident with the geological feature as defined by Common Standards Monitoring). Proposed, current and denotified boundaries are included. Records originally collected to show the extent of GCR blocks. These blocks represent important geological or geomorphological topics (e.g. Mineralogy), geological time divisions, stages and series (e.g. Llandeilo), and areas of search (e.g. South Wales and the Mendips).
- Identification
- Extent
- Distribution
- Quality
- Keywords
- Spatial Reference System
- Content
- Constraints
- Maintenance
- Metadata
Identification
- Identifier
- NRW_DS99287
- Alternative Title
-
- NRW Geological Conservation Review sites.LYR
- Ffiniau Safleoedd yr Adolygiad Cadwraeth Ddaearegol (Gwreiddiol)
- Initial proposed GCR boundaries
- Metadata Language
- English
- Lineage
-
Boundaries were produced for approximately 450 sites in Wales by the GCR Unit between 1977-1990 and have been produced for each GCR site added to the register after 1990. Original paper maps at various scales have been coverted to OSMM (1:2500 scale) using GIS. Digitising tablets used if necessary. Where boundaries have been checked by ESO (Earth Scientist Officers) confidence is fairly high. Where they have not been checked the confidence is moderate (see final column in attribute data for this information). Some boundaries have necessarily been modified in the course of the Site of Special Scientific Interest (SSSI) notification process and other Natural Resource Wales (NRW) reviews. When the latest versions of the site boundaries have been collated and verified by NRW's Earth Science Officers the aim is to issue a second dataset- 'GCR Site Boundaries (Current)'.
- Dataset Reference Date (Publication)
- 2021-04-02
Temporal Extent
- Begin date
- 1977-01-01
- End date
- 2021-04-02
- Topic category
-
- Imagery base maps earth cover
- Geoscientific information
Extent
Extent
- Geographic Extent
- Wales (WLS)
Distribution
Distribution
- Format Type and Description
-
-
Geographic Information System
Geographic Information System
()
- Specification
-
GIS layer- GCR Site Boundaries
-
Geographic Information System
Geographic Information System
()
- Resource Locator
-
Download Data and Web Services
World Wide Web page
- Resource Locator
-
Web Mapping Services
World Wide Web page
Quality
Data quality
- Quality Scope
- Dataset
- Lineage
-
Boundaries were produced for approximately 450 sites in Wales by the GCR Unit between 1977-1990 and have been produced for each GCR site added to the register after 1990. Original paper maps at various scales have been coverted to OSMM (1:2500 scale) using GIS. Digitising tablets used if necessary. Where boundaries have been checked by ESO (Earth Scientist Officers) confidence is fairly high. Where they have not been checked the confidence is moderate (see final column in attribute data for this information). Some boundaries have necessarily been modified in the course of the Site of Special Scientific Interest (SSSI) notification process and other Natural Resource Wales (NRW) reviews. When the latest versions of the site boundaries have been collated and verified by NRW's Earth Science Officers the aim is to issue a second dataset- 'GCR Site Boundaries (Current)'.
Keywords
Keywords
- Type
- Theme
Citation
- Date (Publication)
- 2008-06-01
Keywords
- NRW Thesaurus
-
- geographical information systems (GIS)
- Geological Conservation Review (GCR)
- Type
- Theme
Citation
- Date (Publication)
- 2023-12-31
Keywords
- Integrated Public Sector Vocabulary
-
- environment
- conservation areas
- geology
- Type
- Theme
Citation
- Date (Revision)
- 2013-04-03
Keywords
-
NRW SMNR Vocabulary
-
- Geological (SMNR)
- Sustainable Management of Natural Resources (SMNR)
- Natural Resources (incl. Features and Processes) (SMNR)
- Minerals (SMNR)
- Management Areas (SMNR)
- Geodiversity (SMNR)
- Soil and Land (SMNR)
- Type
- Theme
Citation
- Date (Revision)
- 2023-12-27
Spatial Reference System
Content
Content Information
NRW Profile
Custom Elements
Constraints
Constraints
Limitations on Public Access and Use
- Restriction type
- 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
- Use constraints type
- Other restrictions
- Other constraints
-
© 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.
Attribution Statement
- Other constraints
- Open Government Licence (OGL)
Licence
- Other constraints
- Open Government Licence (OGL)
Metadata
Metadata
- File Identifier
- 4f4c4942-4343-5764-6473-3939323837 XML
- Metadata Language
- English
- Resource type
- Dataset
- Metadata Date
- 2024-05-30T14:37:35.506Z
- Metadata Standard Name
- NRW
- Metadata Standard Version
-
1.0