4f4c4942-4343-5764-6473-313039383631 English NRW_DS108800 Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en 2026-03-03T11:15:58.468Z NRW 1.0 wel British National Grid (EPSG::27700) Saltmarsh Features at Cefni and Aberffraw 1998 Saltmarsh Features at Cefni and Aberffraw 1998 Nodweddion morfa heli Afon Cefni ac Aberffraw 1999-02-28 NRW_DS109861 This dataset contains the results of a survey which used the National Vegetation Classification (NVC) as a basis for community definition in the saltmarsh habitats of Anglesey (Cefni and Aberffraw). The purpose of this data capture is to use the National Vegetation Classification to describe and map areas of saltmarsh on the southern shore of Anglesey that were put forward as a potential Special Area of Conservation (pSAC) as part of the Glannau Mon: Cors Heli/ Anglesey Coast saltmarsh. This dataset contains the results of a survey which used the National Vegetation Classification (NVC) as a basis for community definition in the saltmarsh habitats of Anglesey (Cefni and Aberffraw). The purpose of this data capture is to use the National Vegetation Classification to describe and map areas of saltmarsh on the southern shore of Anglesey that were put forward as a potential Special Area of Conservation (pSAC) as part of the Glannau Mon: Cors Heli/ Anglesey Coast saltmarsh. Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en Ecological Surveys (Bangor) The School House, Canon Pyon, Hereford, Herefordshire, HR4 8PF info@ecologicalsurveys.co.uk http://www.ecologicalsurveys.co.uk/ Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en Habitats and biotopes GEMET - INSPIRE themes, version 1.0 2008-06-01 geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme Cefni estuary National Vegetation Classification (NVC) vegetation (see also specific types eg.coastal or heathland vegetation and vegetation surveys) Anglesey (Ynys Mon) (and as county shire since 4/96) vegetation surveys (vegetation monitoring)(see also biologicalsurveys) Aberffraw geographical information systems (GIS) Special Areas of Conservation (SAC) (see also Candidate Special Areas of Conservation cSAC) saltmarsh (salt-marsh) (salt marsh) vegetation classification NRW Thesaurus 2025-01-08 geonetwork.thesaurus.local.theme.converted_nrw-keywords Habitat characterisation SeaDataNet Parameter Discovery Vocabulary 2024-06-19 geonetwork.thesaurus.external.theme.rdf+xml The following data is considered OS derived data and is therefore jointly owned by NRW and the Ordnance Survey. NRW may release, publish or disseminate this data freely; providing recipients are made aware of use restrictions (See general use restrictions). no limitations © CNC/NRW and © Crown copyright [year document is published]. All rights reserved. Natural Resources Wales, AC0000849444 Third parties seeking to re-use this data require a Licence issued by NRW. It allows re-use, reproduction and dissemination in any format or medium but only for non-commercial purposes, according to the terms and conditions of the Licence. Those seeking commercial re-use require a commercial licence available from the OS. English environment biota SeaVoX Vertical Co-ordinate Coverages 2021-01-06 benthic boundary layer Wales (WLS) -4.462233627 -4.379686482 53.16249106 53.1956487 1998-08-16 1998-10-17 Cefni and Aberffraw estuaries pSAC NVC survey 1998 Documents [A] Report is held as a Word Document Geographic Information System [B] Spatial data is held as TAB files and .DAT files Image [C] Maps saved as .jpg images 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 2010-12-08 This dataset has not been assessed for conformance to the referenced INSPIRE regulation. false Standard NVC survey methodology was used. Data collected by trained personnel, digitised by contractors, validated by CCW KMG, corrections made by contractors, validated again by CCW KMG, corrections made in-house in conjunction with relevant salt marsh specialist. CCW commissioned survey which contributes to an NVC Phase 2 Saltmarsh survey collation (see 'part of' field). Standard NVC survey methodology was used. Data collected by trained personnel, digitised by contractors, validated by CCW KMG, corrections made by contractors, validated again by CCW KMG, corrections made in-house in conjunction with relevant salt marsh specialist. CCW commissioned survey which contributes to an NVC Phase 2 Saltmarsh survey collation (see 'part of' field).