Afon Eden - Cors Goch Trawsfynydd Special Area of Conservation (SAC) Freshwater Pearl Mussel Population Condition Assessment Report - Habitats Directive Reporting Cycle 3 (2013 - 2018)
Freshwater pearl mussel counts were carried out in specific monitoring sections and transects on the Afon Eden. The methodology followed protocol devised for the Afon Eden in 2003. The data was collected to feed into condition assessment of the pearl mussel population on the Afon Eden according to Common Standards Monitoring guidance for Freshwater fauna for the following attributes: Spatial extent, Population density, Age structure, Dead shells, Suitable habitat
- Dull adnabod
- Rhychwant
- Dosbarthiad
- Ansawdd
- Allweddeiriau
- System Cyfeirio Gofodol
- Cynnwys
- Cyfyngiadau
- Cynnal a chadw
- Metadata
Dull adnabod
- Dynodydd
- NRW_DS118494
- Teitl Amgen
-
- Afon Eden - Cors Goch Trawsfynydd Special Area of Conservation (SAC) Freshwater Pearl Mussel Population Condition Assessment Report - Habitats Directive Reporting Cycle 3 (2013 - 2018)
- Freshwater Fauna Common Standards Monitoring Guidance
- Afon Eden 3rd Cycle Condition Assessment
- Freshwater pearl mussel population survey data
- Laith Metadata
- English
- Datganiad
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Natural Resources Wales (NRW) is responsible for monitoring the condition of the river habitat quality on Special Area of Conservation (SAC) rivers designated for the Freshwater Pearl Mussel feature (Margaritifera margaritifera, EU habitat code 1029). NRW is required to evaluate the conservation status of this river species. The Common Standards Monitoring (CSM) guidance (Joint Nature Conservation Committee (JNCC), 2015) sets out four population sub-attributes for the condition of this SAC feature.
- Gwybodaeth ychwanegol
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Hearn, SM. (2017), Afon Eden – Cors Goch Trawsfynydd SAC Freshwater Pearl Mussel Population Condition Assessment Report. Habitats Directive Reporting Cycle 3 2013 – 2018. NRW Evidence Report No: 169 30pp, Natural Resources Wales, Bangor. JNCC. 2015. Common Standards Monitoring Guidance for Freshwater fauna. Version October 2015. (Updated from August 2005). Peterborough: Joint Nature Conservation Committee. Killeen IJ. 2004. Monitoring of the Freshwater Pearl Mussel on the Afon Eden Candidate Special Area of Conservation. CCW Environmental Monitoring Report No. 10. Bangor: CCW.
- Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
- 2017-03-31
Rhychwant
Rhychwant
- Hyd
- Wales (WLS)
))
Dosbarthiad
- Fformat - Math a Disgrifiad
-
-
Database
(
)
- Math
-
[A] The final report in Microsoft Word and Adobe PDF formats [B] Data stored in workbook on DMS [C] GIS data of sections and transects stored on ArcGIS [D] Images of sections and transects stored on Image Store.
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Database
(
)
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
-
Natural Resources Wales (NRW) is responsible for monitoring the condition of the river habitat quality on Special Area of Conservation (SAC) rivers designated for the Freshwater Pearl Mussel feature (Margaritifera margaritifera, EU habitat code 1029). NRW is required to evaluate the conservation status of this river species. The Common Standards Monitoring (CSM) guidance (Joint Nature Conservation Committee (JNCC), 2015) sets out four population sub-attributes for the condition of this SAC feature.
Allweddeiriau
Allweddair
- Math
- Theme
Dyfyniad
- Dyddiad (Cyhoeddiad)
- 2008-06-01
Allweddair
- NRW Thesaurus
-
- Afon Eden
- Cors Goch
- Trawsfynydd
- pearl mussels
- margaritifera margaritifera
- population ecology (population biology)
- Math
- Theme
Dyfyniad
- Dyddiad (Cyhoeddiad)
- 2023-12-31
System Cyfeirio Gofodol
Cynnwys
Gwybodaeth Cynnwys
Proffil CNC
Elfennau CNC
- Teitlau cysylltiedig CNC
-
Afon Eden – Cors Goch Trawsfynydd SAC freshwater pearl mussel population condition assessment report. Habitats Directive reporting cycle 3 2013 – 2018 - Confidential
Cyfyngiadau
Cyfyngiadau
Cyfyngiadau ar Fynediad a Defnydd Cyhoeddus
- Math o Gyfyngiad
- Other restrictions
Cyfarwyddeb Cyfyngiadau Mynediad
- Cyfyngiadau
- no limitations
Testun cyfyngiadau mynediad
- Cyfyngiadau eraill
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Access to this data is restricted under relevant legislation because freshwater pearl mussel is a sensitive species. NRW may NOT publish or disseminate the data. Requests should be referred to NRW's Access to Information Officer.
Defnyddiwch gyfyngiadau
- Cyfyngiadau Defnyddio
- Other restrictions
- Cyfyngiadau eraill
-
© CNC/NRW NRW does NOT grant permission to third parties to re-use or disseminate this dataset.
Metadata
Metadata
- Dynodydd Ffeil
- 4f4c4942-4343-5764-6473-313138343934 XML
- Laith Metadata
- English
- Math o adnodd
- Dataset
- Dyddiad Metadata
- 2025-03-07T15:23:11.46Z
- Enw Safonol Metadata
- NRW
- Fersiwn Metadata
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1.0