Monitoring of the Atlantic Woodland Bryophyte Assemblage of Coed Ganllwyd, Merionethshire
This study monitored the Atlantic Woodland bryophyte flora of Coed Ganllwyd National Nature Reserve (NNR) and adjacent areas of Ganllwyd Site of Special Scientific Interest (SSSI). It followed the Grid Mapping protocol also used on the site in 2015.
Results show that the Atlantic woodland bryophyte assemblage of Coed Ganllwyd is, overall, in favourable condition, with a 14% increase in the aggregated abundance of the twelve most notable species between 2015 and 2025.
- Identification
- Extent
- Distribution
- Quality
- Keywords
- Spatial Reference System
- Content
- Constraints
- Maintenance
- Metadata
Identification
- Identifier
- NRW_DS161505
- Alternative Title
-
- Metadata Language
- English
- Lineage
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Field recording of bryophytes in 10x10m OS grid squares across the site, with route recording to ensure coverage of all areas. Field recording was backed up by specimen collection where necessary. 18 photo monitoring plots were set up for key species.
- Additional Information
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Callaghan, D.A. 2025. Monitoring of the Atlantic woodland bryophyte assemblage of Coed Ganllwyd, Merionethshire. NRW Evidence Report No: 960, 59 pp, Natural Resources Wales
- Dataset Reference Date (Creation)
- 2026-03-11
- Dataset Reference Date (Publication)
- 2026-09-21
Temporal Extent
- Begin date
- 2025-12-08
- End date
- 2025-12-16
- Topic category
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- Biota
Extent
Extent
- Geographic Extent
- Wales (WLS)
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Distribution
Distribution
- Format Type and Description
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Documents
(
Unknown
)
- Specification
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Evidence Report
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Delimited
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Unknown
)
- Specification
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Excel
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Documents
(
Unknown
)
Quality
Data quality
- Quality Scope
- Dataset
- 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
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This dataset has not been assessed for conformance to the referenced INSPIRE regulation.
- Degree
- false
- Lineage
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Field recording of bryophytes in 10x10m OS grid squares across the site, with route recording to ensure coverage of all areas. Field recording was backed up by specimen collection where necessary. 18 photo monitoring plots were set up for key species.
Keywords
Keywords
- Type
- Theme
Citation
- Date (Publication)
- 2008-06-01
Keywords
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NRW Thesaurus
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- NNR (National Nature Reserves)
- bryophyte
- SSSI (Sites of Special Scientific Interest)
- Bryophyte monitoring
- Type
- Theme
Citation
- Date (Publication)
- 2026-08-27
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
- noLimitations
Access Constraints Text
- Other constraints
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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
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© 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
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Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved.
Licence
- Other constraints
- Open Government Licence