• {'logoName' | translate} NRW Data Discovery

Asesiadau o gyflwr safleoedd nodweddion dwr llonydd Cymru

The UK Conservation Agencies have devised a Common Standards Monitoring (CSM) protocol (JNCC, 2005) for the routine monitoring and assessment of protected site condition. The CSM lake monitoring method is based on previous survey protocols used by the conservation agencies. It aims to gather the maximum amount of information relating to the ecology of each water body in the most efficient way possible. The purpose of this data capture was to provide an assessment of the current conservation status of water features in Wales.

  • Dull adnabod
  • Rhychwant
  • Dosbarthiad
  • Ansawdd
  • Allweddeiriau
  • System Cyfeirio Gofodol
  • Cynnwys
  • Cyfyngiadau
  • Cynnal a chadw
  • Metadata

Dull adnabod

Dynodydd
NRW_DS110029
Teitl Amgen
Laith Metadata
English
Datganiad

Both reports utilise Common Standards Monitoring (CSM) methods (JNCC, 2005)) for SSSIs and SAC designated water features. Data collected includes aquatic macrophyte surveys (carried out following the CSM protocol); physico-chemical data; sedimentary diatoms; lake bathymetries; catchment and habitat maps, which was then used to prepare site condition assessments for each of the lakes. The CSM lake monitoring method is based on previous survey protocols used by the conservation agencies. It aims to gather the maximum amount of information relating to the ecology of each water body in the most efficient way possible. The protocol makes use of a combination of shoreline walks to identify marginals, waded transects to describe the shallow water vegetation and boat-based surveys to identify plants in deeper water. In addition, physicochemical data are collected for each lake. The protocol is described in full in JNCC (2005).

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
2008-12-31

Ystod amser

Dyddiad cychwyn
2003-01-01
Dyddiad gorffen
2008-12-31
 
Categori pwnc
  • Biota
Perchennog
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
  Ensis Ltd -
UCL (University College London) Pearson Building, Gower Street, London, WC1E 6BT, England
http://www.ensis.ucl.ac.uk/
Cychwynnwr
  Environment Agency (EA) -
Millbank Tower, 25th Floor, 21//24 Millbank, London, SW1P 4XL, England
http://www.environment-agency.gov.uk/
 

Rhychwant

Rhychwant

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


 
 

Dosbarthiad

Fformat - Math a Disgrifiad
  • Documents ( )

    Math

    Reports in PDF and Word. Seasonal water chemistry data, palaeo diatom data for core top, middle and bottom samples, aquatic and macrophyte depth distribution graphs as excel files. Macrophyte maps and bathymetric maps, provided as .eps files. Habitat maps, provided as Encapsulated Postscript (EPS) files. CSM field survey data, provided within a Microsoft Access database. Photos of all CSM survey sections, provided as JPEG images.

 

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

Both reports utilise Common Standards Monitoring (CSM) methods (JNCC, 2005)) for SSSIs and SAC designated water features. Data collected includes aquatic macrophyte surveys (carried out following the CSM protocol); physico-chemical data; sedimentary diatoms; lake bathymetries; catchment and habitat maps, which was then used to prepare site condition assessments for each of the lakes. The CSM lake monitoring method is based on previous survey protocols used by the conservation agencies. It aims to gather the maximum amount of information relating to the ecology of each water body in the most efficient way possible. The protocol makes use of a combination of shoreline walks to identify marginals, waded transects to describe the shallow water vegetation and boat-based surveys to identify plants in deeper water. In addition, physicochemical data are collected for each lake. The protocol is described in full in JNCC (2005).

 

Allweddeiriau

Allweddair

GEMET - INSPIRE themes, version 1.0
  • Species distribution
  • Habitats and biotopes
Math
Theme

Dyfyniad

Dyddiad (Cyhoeddiad)
2008-06-01
Cod
geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme

Allweddair

NRW Thesaurus

  • marine and freshwater inventory
  • SSSI (Sites of Special Scientific Interest)
  • Special Areas of Conservation (SAC) (see also Candidate Special Areas of Conservation cSAC)
Math
Theme

Dyfyniad

Dyddiad (Cyhoeddiad)
2026-08-27
Cod
geonetwork.thesaurus.local.theme.converted_nrw-keywords
 

System Cyfeirio Gofodol

Cod
British National Grid (EPSG::27700)
 

Cynnwys

Gwybodaeth Cynnwys

Proffil CNC

Elfennau CNC

Teitlau cysylltiedig CNC

Site condition assessments of Welsh SAC and SSSI standing water features

Teitlau cysylltiedig CNC

CCW standing waters SSSI monitoring 2007-08

 

Cyfyngiadau

Cyfyngiadau

Cyfyngiadau ar Fynediad a Defnydd Cyhoeddus

Math o Gyfyngiad
Other restrictions
 

Cyfarwyddeb Cyfyngiadau Mynediad

Cyfyngiadau
no limitations
 

Testun cyfyngiadau mynediad

Cyfyngiadau eraill

There are no access restrictions on this data. NRW may release, publish or disseminate it freely.

 

Defnyddiwch gyfyngiadau

Cyfyngiadau Defnyddio
Other restrictions
Cyfyngiadau eraill

© 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.

 
 
 

Metadata

Metadata

Dynodydd Ffeil
4f4c4942-4343-5764-6473-313130303239 XML
Laith Metadata
English
Dynodydd Rhiant
Site Condition Assessment of Welsh Special Area of Conservation (SAC) and Sites of Special Scientific Interest (SSSI) Standing Water features (2007 - 2012)

NRW_DS115180

Math o adnodd
Dataset
Dyddiad Metadata
2026-09-28T11:49:15.964Z
Enw Safonol Metadata
NRW
Fersiwn Metadata

1.0

Pwynt Cyswllt
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
 
 

Corff Cyhoeddi

Mynediad i'r Porth
Mynediad llawn i'r porth a'r metadata.


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