4f4c4942-4343-5764-6473-313234373936 English Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en 2026-01-09T14:50:50.153Z NRW 1.0 wel NONE Scarce Yellow Sally stonefly Isogenus nubecula, River Dee at Bangor-on-Dee 2020 Scarce Yellow Sally stonefly Isogenus nubecula, River Dee at Bangor-on-Dee 2020 A survey of the River Dee at Bangor-on-Dee for the Scarce Yellow Sally stonefly Isogenus nubecula in spring 2020 2020-06-01 NRW_DS124796 In 2018, a survey commissioned by Natural Resources Wales across the full former range of I. nubecula confirmed that it occurred at five sites on the River Dee, two of which (Bangor-on-Dee and Pickhill Meadows) appeared to support strong populations. In 2020, Natural Resources Wales commissioned a second survey to confirm the continued presence of Scarce Yellow Sally, and six nymphs were found at Bangor-on-Dee on 24th March 2020 In 2018, a survey commissioned by Natural Resources Wales across the full former range of I. nubecula confirmed that it occurred at five sites on the River Dee, two of which (Bangor-on-Dee and Pickhill Meadows) appeared to support strong populations. In 2020, Natural Resources Wales commissioned a second survey to confirm the continued presence of Scarce Yellow Sally, and six nymphs were found at Bangor-on-Dee on 24th March 2020 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 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 Habitats and biotopes GEMET - INSPIRE themes, version 1.0 2008-06-01 geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme river Dee (afon Dyfrdwy) Scarce Yellow Sally Stonefly NRW Thesaurus 2025-01-08 geonetwork.thesaurus.local.theme.converted_nrw-keywords There are no access restrictions on this data. NRW may release, publish or disseminate it freely. no limitations © 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. Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. Open Government Licence English biota SeaVoX Vertical Co-ordinate Coverages 2021-01-06 Flintshire (51) -2.925397 -2.883069 52.99395 53.015181 2020-03-24 2020-03-24 Davy-Bowker J., Hammett M. & Farr A. 2020. A survey of the River Dee at Bangor-on-Dee for the Scarce Yellow Sally stonefly Isogenus nubecula in spring 2020. NRW Evidence Report No: 462, 11pp, Natural Resources Wales, Bangor. A survey of the River Dee at Bangor-on-Dee for the Scarce Yellow Sally stonefly Isogenus nubecula in spring 2020 Database Database – records held in WID Recorder 6. Documents: pdf of the report in the DMS report archive. 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 The River Dee is hard to kick sample if the river level is too high. Regular reference was therefore made to both the Met Office website for current and long-range weather forecasts and to online data from the Manley Hall flow gauging station on the River Dee located just to the south of Manley House, near Erbistock The River Dee is hard to kick sample if the river level is too high. Regular reference was therefore made to both the Met Office website for current and long-range weather forecasts and to online data from the Manley Hall flow gauging station on the River Dee located just to the south of Manley House, near Erbistock