4f4c4942-4343-5764-6473-313135383239 English Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en 2024-05-31T09:44:18.035Z NRW 1.0 wel British National Grid (EPSG::27700) Underwater photographs and video of aquatic flora, habitat structure and water transparency from Llynnau Cregennen. Underwater photographs and video of aquatic flora, habitat structure and water transparency from Llynnau Cregennen. Llynnau Cregennen Underwater Survey Ffotograffau a fideo tanddwr o fflora dyfrol, strwythur cynefin a thryloywder dwr o Lynnau Cregennen (2013-2014). 2014-08-26 NRW_DS115829 The data supports a condition assessment of Llynnau Cregennen on the northern slope of Cadair Idris above Dolgellau. The dataset supports an assessment of both the water clarity and diversity of aquatic plants in the lake. The dataset is made up of a number of underwater video and photography surveys which were conducted by Marine Ecosol. This data was collected in order to have representative samples, images and video footage of macrophyte and faunal community assemblages within Llynnau Cregennenn. The data supports a condition assessment of Llynnau Cregennen on the northern slope of Cadair Idris above Dolgellau. The dataset supports an assessment of both the water clarity and diversity of aquatic plants in the lake. The dataset is made up of a number of underwater video and photography surveys which were conducted by Marine Ecosol. This data was collected in order to have representative samples, images and video footage of macrophyte and faunal community assemblages within Llynnau Cregennenn. 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 Marine Ecological Solutions Ltd Marine Ecological Solutions Ltd, 41 High Street, Menai Bridge, Ynys Mon, LL59 5EF, Wales info@marine-ecosol.com http://www.marine-ecosol.co.uk Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en sd">Species distribution Species distribution GEMET - INSPIRE themes, version 1.0 GEMET - INSPIRE themes, version 1.0 2008-06-01 geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme FRESHWATER aquatic plants (water plants) water clarity NRW Thesaurus NRW Thesaurus 2023-12-31 geonetwork.thesaurus.local.theme.converted_nrw-keywords There are no access restrictions to this data. NRW may release, publish or disseminate it freely. no limitations © CNC/NRW, 2014 There are no use restrictions on this data. Recipients may re-use, reproduce, disseminate this data free of charge in any format or medium, provided they do so accurately, acknowledging both the source and NRW's copyright, and do not use it in a misleading context. It is the recipient's responsibility to ensure the data is fit for the intended purpose, that dissemination or publishing does not result in duplication, and that it is fairly interpreted. Advice on interpretation should be sought where required. To avoid re-using old data, users should periodically obtain the latest version from the original source. English biota SeaVoX Vertical Co-ordinate Coverages SeaVoX Vertical Co-ordinate Coverages 2021-01-06 GWYNEDD - GWYNEDD -3.98659907 -3.97848758 52.70841718 52.71159985 2014-08-26 2014-08-26 Documents [A] Marine EcoSol NRW Upland Lakes rough ID guide in .pdf format [B] Video footage raw . .mts format [C] Edited video footage .m2v format (per transect) [D] Imagery in .jpg and .raw format Data relevant to the positions of data capture and metadata [E] Image locations, transect locations (tracks and start and end points) and Target species locations as ArcGIS .shp files [F] Image locations, transect locations (tracks and start and end points) and Target species locations as MapInfo .tab files [G] Image locations and Metadata in .xls format [H] Project plan and dive logs in .pdf format - Project plan and paperwork regarding the days diving operations 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 false Dive teams undertook underwater visual census surveys in the form of under photography and video surveys. Both transects and point sampling took place in perseved hot spots for macrophyte speices within Llyannau Cregennen. Under the EU Habitats Directive (92/43/EEC) and the Rio Biodiversity Convention, NRW was obliged to assess Llynnau Cregennen because it had previously been identified as ecologically important. 4 transects and 35 points were surveyed at various locations around Llynnau Cregennen, which is situated on the northern slope of Cadair Idris above Dolgellau. Dive teams undertook underwater visual census surveys in the form of under photography and video surveys. Both transects and point sampling took place in perseved hot spots for macrophyte speices within Llyannau Cregennen. Under the EU Habitats Directive (92/43/EEC) and the Rio Biodiversity Convention, NRW was obliged to assess Llynnau Cregennen because it had previously been identified as ecologically important. 4 transects and 35 points were surveyed at various locations around Llynnau Cregennen, which is situated on the northern slope of Cadair Idris above Dolgellau.