Saltmarsh Features at Cefni and Aberffraw 1998

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.

Identifier: NRW_DS109861

Alternative Title

Nodweddion morfa heli Afon Cefni ac Aberffraw

Metadata Language: English

Lineage: 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).

Dataset Reference Date (Publication): 1999-02-28

Temporal Extent

Begin date: 1998-08-16

End date: 1998-10-17

Topic category

Environment
Biota

Owner

Natural Resources Wales (NRW)

Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales

http://naturalresources.wales/?lang=en

Originator

Ecological Surveys (Bangor)

The School House, Canon Pyon, Hereford, Herefordshire, HR4 8PF

http://www.ecologicalsurveys.co.uk/

Extent

Geographic Extent: Wales (WLS)

Vertical Extent

Medin Extent Keyword: benthic boundary layer

Format Type and Description

Geographic Information System ( )

Specification

[A] Report is held as a Word Document [B] Spatial data is held as TAB files and .DAT files [C] Maps saved as .jpg images

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
Degree: false

Lineage: 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).

Keywords

GEMET - INSPIRE themes, version 1.0

Habitats and biotopes

Type: Theme

Citation

Date (Publication): 2008-06-01

Code: geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme

Keywords

NRW Thesaurus

National Vegetation Classification (NVC)
vegetation (see also specific types eg.coastal or heathland vegetation and vegetation surveys)
Aberffraw
Cefni estuary
Anglesey (Ynys Mon) (and as county shire since 4/96)
vegetation surveys (vegetation monitoring)(see also biologicalsurveys)
vegetation classification
Special Areas of Conservation (SAC) (see also Candidate Special Areas of Conservation cSAC)
saltmarsh (salt-marsh) (salt marsh)
geographical information systems (GIS)

Type: Theme

Citation

Date (Publication): 2024-06-19

Code: geonetwork.thesaurus.local.theme.converted_nrw-keywords

Keywords

SeaDataNet Parameter Discovery Vocabulary

Habitat characterisation

Type: Theme

Citation

Date (Publication): 2024-06-19

Code: geonetwork.thesaurus.external.theme.rdf+xml

Code: British National Grid (EPSG::27700)

Content Information

NRW Profile

Custom Elements

NRW Related Title: Cefni and Aberffraw estuaries pSAC NVC survey 1998

Constraints

Limitations on Public Access and Use

Restriction type: Other restrictions

Access Constraints Directive

Limitations: no limitations

Access Constraints Text

Other constraints: 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).

Use Constraints

Use constraints type: Other restrictions

Other constraints: © 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.

Metadata

File Identifier: 4f4c4942-4343-5764-6473-313039383631 XML

Metadata Language: English

Parent Identifier: Phase 2 Saltmarsh Survey of Wales
NRW_DS108800

Resource type: Dataset

Metadata Date: 2024-09-30T14:47:14.951Z

Metadata Standard Name: NRW

Metadata Standard Version: 1.0

pointOfContact

Natural Resources Wales (NRW)

Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales

http://naturalresources.wales/?lang=en

Publishing Body

Access the portal

Full access to the portal and metadata.

Saltmarsh Features at Cefni and Aberffraw 1998

Identification

Temporal Extent

Extent

Extent

Vertical Extent

Distribution

Quality

Data quality

Keywords

Keywords

Citation

Keywords

Citation

Keywords

Citation

Spatial Reference System

Content

Content Information

NRW Profile

Custom Elements

Constraints

Constraints

Limitations on Public Access and Use

Access Constraints Directive

Access Constraints Text

Use Constraints

Metadata

Metadata

Publishing Body