• {'logoName' | translate} NRW Data Discovery

Ymchwilio Ymddygiad ac Ecoleg y Falwen Ludiog Myxas glutinosa mewn Amodau allan yn y Maes yn Llyn Tegid (2016)

The Glutinous Snail (Myxas glutinosa) is a rare aquatic species in Britain, now restricted to a single known population in Llyn Tegid. Following successful captive-breeding trials and the insights gained from them, a programme of field-based experimental work was initiated to improve understanding of the species' ecology and inform future conservation management. The project aimed to investigate habitat preferences, responses to fluctuating water levels, movement patterns within the lake, and the potential value of artificial refuges for supporting populations. The first phase of the project involved the installation of bespoke concrete refuges and the commencement of monitoring to assess their use by Myxas glutinosa and to help identify areas of suitable habitat within Llyn Tegid.

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

Dull adnabod

Dynodydd
NRW_DS118108
Laith Metadata
English
Datganiad

Field experiments were undertaken at Llyn Tegid to investigate the ecology and habitat requirements of the Glutinous Snail (Myxas glutinosa). The study was designed to examine the effects of water-level fluctuations, habitat characteristics, substrate preferences, and the potential benefits of artificial refuges. Bespoke concrete refugia were installed at selected locations around the lake and monitored to assess their suitability for supporting Myxas glutinosa. Survey data were collected through visual searches and stone-turning at suitable habitats, together with inspections of the artificial refugia. Observations from these surveys were used to improve understanding of habitat use, distribution, and management opportunities for the species. The results contribute to ongoing conservation efforts and the development of management measures aimed at supporting population recovery and potential re-establishment within the species' former range.

Gwybodaeth ychwanegol

Hughes, I. (2017), Instigation of actions to investigate the behaviour and ecology of the glutinous snail Myxas glutinosa in field conditions in Llyn Tegid in 2016, NRW Evidence Report No 199: 41pp., Natural Resources Wales, Bangor.

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
2017-03-31

Ystod amser

Dyddiad cychwyn
2016-10-13
Dyddiad gorffen
2017-01-26
 
Categori pwnc
  • Biota
Perchennog
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
  Hughes -
Natural Resources Wales, Unit 19, Glan y Nant, Mold Business Park, Mold, Flintshire, CH7 1XP
 

Rhychwant

Rhychwant

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


 
 

Dosbarthiad

Dosbarthiad

Fformat - Math a Disgrifiad
  • Database ( Unknown )

    Math

    Species records: Recorder 6

  • Documents ( Unknown )

    Math

    Report in pdf format

Lleolwr Adnoddau
Data Download ( WWW:LINK-1.0-http--link )
 

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

Field experiments were undertaken at Llyn Tegid to investigate the ecology and habitat requirements of the Glutinous Snail (Myxas glutinosa). The study was designed to examine the effects of water-level fluctuations, habitat characteristics, substrate preferences, and the potential benefits of artificial refuges. Bespoke concrete refugia were installed at selected locations around the lake and monitored to assess their suitability for supporting Myxas glutinosa. Survey data were collected through visual searches and stone-turning at suitable habitats, together with inspections of the artificial refugia. Observations from these surveys were used to improve understanding of habitat use, distribution, and management opportunities for the species. The results contribute to ongoing conservation efforts and the development of management measures aimed at supporting population recovery and potential re-establishment within the species' former range.

 

Allweddeiriau

Allweddair

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

Dyfyniad

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

Allweddair

NRW Thesaurus

  • myxas glutinosa
  • glutinous snail
  • autecology
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

Instigation of actions to investigate the behaviour and ecology of the Glutinous Snail Myxas glutinosa in field conditions in Llyn Tegid in 2016

 

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 to 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.

 

Datganiad Priodoli

Cyfyngiadau eraill

Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved.

 

Math o Drwydded

Cyfyngiadau eraill
Open Government Licence
 
 
 

Metadata

Metadata

Dynodydd Ffeil
4f4c4942-4343-5764-6473-313138313038 XML
Laith Metadata
English
Dynodydd Rhiant
Welsh Invertebrate Database (WID)

NRW_DS23774

Math o adnodd
Dataset
Dyddiad Metadata
2026-09-29T14:58:07.351Z
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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