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Gorsaf monitro awtomatig Llyn Tegid

Year-to-year changes in the weather have a major effect on the water quality in many freshwater lakes. For example, periods of heavy rain transport more nutrients from the surrounding land while periods of warm, calm weather during the summer promote the growth of cyanobacteria.


Llyn Tegid, in Snowdonia, is a deep lake that periodically develops short-lived blooms of cyanobacteria. An automatic station was installed in Llyn Tegid in October 2006 to monitor its response to extreme variations in the weather. This station is fitted with a range of meteorological sensors, a chain of water temperature sensors to record the mixing characteristics of the lake and optical sensors to monitor the spatial distribution of the algae.


This dataset includes raw data on parameters recorded by the station at hourly intervals such as conductivity, barometric pressure, mean chlorophyll a, temperature at varying depths, wind speed and direction, solar radiation etc. The reports include an analysis of this data and a review of technical performance of the station.


The purpose of this data capture was to monitor the response of Llyn Tegid to variations in the weather and support more detailed studies on the climatic sensitivity of the lake.

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

Dull adnabod

Dynodydd
NRW_DS101837
Laith Metadata
English
Datganiad

A Lake Dynamics Monitoring Station (LDMS) was installed. The system is based on two components: the Buoy Station deployed on the lake and the Remote Station used to download the acquired data to a remote site.


Data is supplied to NRW on an annual basis.

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
2015-03-31

Ystod amser

Dyddiad cychwyn
2006-10-01
Dyddiad gorffen
2015-01-01
 
Categori pwnc
  • Environment
  • Climatology, meteorology, atmosphere
Perchennog
  Snowdonia National Park Authority -
National Park Office, Penrhyndeudraeth, Gwynedd, LL48 6LF, Wales
http://www.eryri-npa.gov.uk/
Perchennog
  University of Wales, Aberystwyth -
Old College, King Street, Aberystwyth, Ceredigion, SY23 2AX, Wales
http://www.aber.ac.uk/en
Perchennog
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
  University of Wales, Aberystwyth -
Old College, King Street, Aberystwyth, Ceredigion, SY23 2AX, Wales
http://www.aber.ac.uk/en
 

Rhychwant

Rhychwant

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


 
 

Dosbarthiad

Dosbarthiad

Fformat - Math a Disgrifiad
  • Documents ( Unknown )

    Math

    Reports in PDF format

  • Delimited ( Unknown )

    Math

    Raw data in excel spreadsheets

 

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

A Lake Dynamics Monitoring Station (LDMS) was installed. The system is based on two components: the Buoy Station deployed on the lake and the Remote Station used to download the acquired data to a remote site.


Data is supplied to NRW on an annual basis.

 

Allweddeiriau

Allweddair

GEMET - INSPIRE themes, version 1.0
  • Environmental monitoring facilities
  • Meteorological geographical features
Math
Theme

Dyfyniad

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

Allweddair

NRW Thesaurus

  • Llyn Tegid
  • nutrients
  • cyanobacterial blooms
  • marine and freshwater inventory
  • weather
  • meteorology (see also weather) (see also climate)
  • monitoring (see specific types of monitoring eg. woodland monitoring)
Math
Theme

Dyfyniad

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

System Cyfeirio Gofodol

Cod
Latitude and Longitude (EPSG::4326)
 

Cynnwys

Gwybodaeth Cynnwys

Proffil CNC

Elfennau CNC

Teitlau cysylltiedig CNC

Llyn Tegid monitoring station 2006-2010 : report no. 1

Teitlau cysylltiedig CNC

Llyn Tegid monitoring station 2006-2010 : report no. 2

Teitlau cysylltiedig CNC

Llyn Tegid monitoring station 2006-2010 : report no. 3

Teitlau cysylltiedig CNC

Llyn Tegid monitoring station 2006-2010 : report no. 4

Teitlau cysylltiedig CNC

Llyn Tegid monitoring station report no. 5

Teitlau cysylltiedig CNC

Llyn Tegid monitoring station 2011 - 2013 report no. 6

Teitlau cysylltiedig CNC

Llyn Tegid monitoring station 2013

Teitlau cysylltiedig CNC

Llyn Tegid monitoring station 2014

 

Cyfyngiadau

Cyfyngiadau

Cyfyngiadau ar Fynediad a Defnydd Cyhoeddus

Math o Gyfyngiad
Other restrictions
 

Cyfarwyddeb Cyfyngiadau Mynediad

Cyfyngiadau
no limitations
 

Testun cyfyngiadau mynediad

Cyfyngiadau eraill

This data is jointly owned by Natural Resources Wales (NRW), Snowdonia National Park Authority (SNPA) and University of Wales Aberystwyth. 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, SNPA, Aberystwyth University. 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. © Snowdonia National Park Authority. © Aberystwyth University.

 

Math o Drwydded

Cyfyngiadau eraill
Open Government Licence
 
 
 

Metadata

Metadata

Dynodydd Ffeil
4f4c4942-4343-5764-6473-313031383337 XML
Laith Metadata
English
Math o adnodd
Dataset
Dyddiad Metadata
2026-09-29T14:34:45.08Z
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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