4f4c4942-4343-5764-6473-313039383030 English NRW_DS122094 Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en 2026-03-03T14:49:10.169Z NRW 1.0 wel British National Grid (EPSG::27700) Non Native Species Data - Common Slipper Shell (Crepidula fornicata) around Wales Non Native Species Data - Common Slipper Shell (Crepidula fornicata) around Wales Data crynodeb Crepidula fornicata Invasive Crepidula Fornicata.LYR CrepidulaSummary_jan09_v1.xls 2015-11-18 NRW_DS109800 The dataset contains a series of records of the non-native slipper limpet Crepidula fornicata, around Wales. The records have been extracted from the Phase 1 Intertidal survey from target notes and site species lists and collated with ad-hoc records recorded by Countryside Council for Wales (CCW) staff or supplied by third parties, along with records extracted from CCW's Marine Recorder data holdings. The purpose of this collation is to monitor the spread of non-native marine species across Wales. The dataset contains a series of records of the non-native slipper limpet Crepidula fornicata, around Wales. The records have been extracted from the Phase 1 Intertidal survey from target notes and site species lists and collated with ad-hoc records recorded by Countryside Council for Wales (CCW) staff or supplied by third parties, along with records extracted from CCW's Marine Recorder data holdings. The purpose of this collation is to monitor the spread of non-native marine species across Wales. 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 Various including volunteer recorders c/o Natural Resources Wales, Maes y Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresourceswales.gov.uk/splash?orig=/ Countryside Council for Wales (CCW). Phase 1 Intertidal Team Maes y Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@ccw.gov.uk Not Provided Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en Species distribution GEMET - INSPIRE themes, version 1.0 2008-06-01 geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme crepidula fornicata invasive species (alien species) slipper limpet gastropoda (gastropods) non-native species marine species NRW Thesaurus 2025-01-08 geonetwork.thesaurus.local.theme.converted_nrw-keywords Shellfish abundance and biomass in water bodies SeaDataNet Parameter Discovery Vocabulary 2024-06-19 geonetwork.thesaurus.external.theme.rdf+xml This data is comprised of a mixture of third party owned records and NRW records. NRW policies permits access to and release of this data under the same terms as its own data. There are no access restrictions on this data. NRW may release, publish or disseminate it freely. no limitations © CNC/NRW and various third party recorders 2009 NRW owns the copyright of the collation, but the ownership of the records themselves rests with the originator. 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 the copyright of NRW/third party recorders 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. Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. English biota Wales (WLS) -5.777741 -2.608865 51.240829 53.513067 SeaVoX Vertical Co-ordinate Coverages 2013-02-05 creation benthic boundary layer 1906-06-06 2015-11-18 Geographic Information System ArcGIS Format Delimited Excel spreadsheet 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 This dataset has not been assessed for conformance to the referenced INSPIRE regulation. false This is a collation of recorder therefore methods differ depending on the individual source survey, e.g. Phase 1 Intertidal methodologies, Marine Nature Conservation Review (MNCR), Phase 2 methodologies, Marine monitoring methodologies. This dataset is maintained and added to as an excel spreadsheet by MFSG staff within NRW. A GIS layer is generated from the excel spreadsheet and from Marine Recorder when an update is required. This is a collation of recorder therefore methods differ depending on the individual source survey, e.g. Phase 1 Intertidal methodologies, Marine Nature Conservation Review (MNCR), Phase 2 methodologies, Marine monitoring methodologies. This dataset is maintained and added to as an excel spreadsheet by MFSG staff within NRW. A GIS layer is generated from the excel spreadsheet and from Marine Recorder when an update is required.