• {'logoName' | translate} NRW Data Discovery

Special Area of Conservation (SAC) Monitoring: Otter in the Afon Gwyrfai and the Dyfi Estuary (2006)

The Afon Gwyrfai and Dyfi Estuary forms part of two Special Areas of Conservation (SAC) the Afon Gwyrfai a Llyn Cwellyn SAC, and the Pen Llyn a'r Sarnau / Llyn Peninsula and the Sarnau SAC. The purpose of this data capture was to report on the current and potential distribution, and breeding success of the otter within the Gwyrfai catchment and Dyfi Estuary area; identify and map actual and potential breeding habitat and feeding ponds and ditches; and, to produce performance indicators to contribute to former Countryside Council for Wales (CCW's) reporting of the condition and conservation status of the otter.

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

Dull adnabod

Dynodydd
NRW_DS115639
Teitl Amgen
  • Monitro ACA: Dyfrgwn yn Afon Gwyrfai ac Aber Dyfi (2006)
Laith Metadata
English
Laith Metadata
English
Datganiad

The methodology for this study is based on work carried out for the European Commission's Life Natura Programme, to investigate the ecological requirements for otter breeding (Liles, 2003). Information on otter breeding activity is derived from otter road deaths, and from reports of otter cub sightings (collected during visits to householders living close to watercourses). Possible and potential breeding sites were identified from Phase 1 maps, and by walk-over surveys of all possible sites to confirm breeding site potential. A similar method was used to locate potential amphibian feeding sites for otters. Data is based on that collected from the Otter Survey of Wales.

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
2006-10-31
Perchennog
  Natural Resources Wales (NRW)
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
  The Otter Consultancy
THE OTTER CONSULTANCY, CORN COTTAGE, BLAENPANT MANSION, PONT HIRWAUN, CARDIGAN, SA43 2RA
http://www.otterconsultancy.co.uk/4556/index.html
 

Rhychwant

Rhychwant

Hyd
POWYS - POWYS
Hyd
GWYNEDD - GWYNEDD
Hyd
SIR CEREDIGION - CEREDIGION
N
W
E
S
Map representing the geographic extent of the dataset


 
 

Dosbarthiad

Fformat - Math a Disgrifiad
  • Documents ()

    Math

    [A] The final report and associated Annexe's in Microsoft Word and Adobe PDF formats. [B] A full set of maps produced in JPEG format displaying, potential and unsuitable breeding areas. [C] A series of GIS layers on habitat, potential breeding sites and unsuitable breeding sites

 

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

The methodology for this study is based on work carried out for the European Commission's Life Natura Programme, to investigate the ecological requirements for otter breeding (Liles, 2003). Information on otter breeding activity is derived from otter road deaths, and from reports of otter cub sightings (collected during visits to householders living close to watercourses). Possible and potential breeding sites were identified from Phase 1 maps, and by walk-over surveys of all possible sites to confirm breeding site potential. A similar method was used to locate potential amphibian feeding sites for otters. Data is based on that collected from the Otter Survey of Wales.

 

Allweddeiriau

Allweddair

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

Dyfyniad

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

Allweddair

NRW Thesaurus
  • otter holts
  • otter surveys
  • otters
  • lutra lutra (lutrinae)
  • Special Areas of Conservation (SAC) - SAC monitoring
  • river Gwyrfai (afon Gwyrfai)
  • Dyfi Estuary
Math
Theme

Dyfyniad

Dyddiad (Cyhoeddiad)
2023-12-31
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

Current and potential distribution, condition and breeding success of the otter (Lutra lutra) in the Afon Gwyrfai and the Dyfi Estuary

 

Cyfyngiadau

Cyfyngiadau

Cyfyngiadau ar Fynediad a Defnydd Cyhoeddus

Math o Gyfyngiad
Other restrictions
 

Cyfarwyddeb Cyfyngiadau Mynediad

Cyfyngiadau
no limitations
 

Testun cyfyngiadau mynediad

Cyfyngiadau eraill

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).

 

Defnyddiwch gyfyngiadau

Cyfyngiadau Defnyddio
Other restrictions
Cyfyngiadau eraill

© CNC/NRW and © Crown copyright 2006. 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

Metadata

Dynodydd Ffeil
4f4c4942-4343-5764-6473-313135363339 XML
Laith Metadata
English
Dynodydd Rhiant
Condition monitoring of Special Areas of Conservation (SACs) in Wales

NRW_DS110194

Math o adnodd
Dataset
Dyddiad Metadata
2025-03-07T17:34:01.63Z
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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