Surveillance of the montane macrolichen Thamnolia vermicularis in Eryri, 2022
Resurveys of all four Welsh sites where the snowbed lichen Thamnolia vermicularis has been recorded found no extant colonies. Climate Change, Nitrogen pollution and heavy sheep grazing are implicated in its extinction in Wales.
- Dull adnabod
- Rhychwant
- Dosbarthiad
- Ansawdd
- Allweddeiriau
- System Cyfeirio Gofodol
- Cynnwys
- Cyfyngiadau
- Cynnal a chadw
- Metadata
Dull adnabod
- Dynodydd
- NRW_DS125498
- Laith Metadata
- English
- Datganiad
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Field survey data
- Gwybodaeth ychwanegol
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Turner, A.J. 2023. Surveillance of the montane macrolichen Thamnolia vermicularis in Eryri, 2022. NRW Evidence Report No: 670, 53pp, Natural Resources Wales.
- Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
- 2023-03-13
Ystod amser
- Dyddiad cychwyn
- 2022-01-01
- Dyddiad gorffen
- 2022-12-31
- Categori pwnc
-
- Biota
Rhychwant
Rhychwant
- Hyd
- Wales (WLS)
))
Dosbarthiad
- Fformat - Math a Disgrifiad
-
-
Delimited
Delimited
()
- Math
-
Documents: [A] Digital versions of the contract report: Microsoft Word document(s); and an equivalent Adobe Portable Document Format version. [B] Excel spreadsheets with species data.
-
Delimited
Delimited
()
Ansawdd
Ansawdd Data
- Cwmpas Ansawdd
- Dataset
- Datganiad
-
Field survey data
Allweddeiriau
Allweddair
- Math
- Theme
Dyfyniad
- Dyddiad (Cyhoeddiad)
- 2008-06-01
Allweddair
- NRW Thesaurus
-
- lichens
- lichen ecology
- montane lichen
- montane habitats
- ammonia
- Math
- Theme
Dyfyniad
- Dyddiad (Cyhoeddiad)
- 2023-12-31
System Cyfeirio Gofodol
- Cod
- NONE
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
-
Access restrictions on this data have not been determined. It may contain sensitive information and therefore may be restricted under legislation. NRW may provide access to this dataset on request, however NRW may not release, publish or disseminate the data or derived products freely without further assessment.
Defnyddiwch gyfyngiadau
- Cyfyngiadau Defnyddio
- Other restrictions
- Cyfyngiadau eraill
-
© CNC/NRW Data may only be re-used externally under provision and in line with the terms of a NRW licence following an assessment of the data.
Metadata
Metadata
- Dynodydd Ffeil
- 4f4c4942-4343-5764-6473-313235343938 XML
- Laith Metadata
- English
- Math o adnodd
- Dataset
- Dyddiad Metadata
- 2024-05-31T09:22:18.59Z
- Enw Safonol Metadata
- NRW
- Fersiwn Metadata
-
1.0