Thomas Oliver Robert ollie@projectseagrass.org 0009-0000-1636-9492 Unsworth Richard K F r.k.f.unsworth@swansea.ac.uk Swansea University https://www.swansea.ac.uk https://ror.org/053fq8t95 2026 Light and temperature condition in North Wales between 2023–2024 by Project Seagrass dataset https://doi.pangaea.de/10.1594/PANGAEA.996143 2026-07-24T12:14:17 https://doi.pangaea.de/10.1594/PANGAEA.996148 This dataset was collected in support of a study on the resilience of restored seagrass (Zostera marina) meadows to marine heatwave exposure in North Wales, United Kingdom (Thomas et al., 2026). It provides in-situ seawater/atmospheric temperature and light intensity measurements recorded at 30-minute intervals during May 2024 using a submerged temperature/light data logger deployed at the Carreg y Defaid restoration site. Thomas Oliver Robert ollie@projectseagrass.org 0009-0000-1636-9492 Patterson Bridget M 0009-0000-8621-2247 Rowland Caroline Berthou Ségolène 0000-0002-9164-0841 Worsfold Mark 0000-0003-0722-4456 Yates Emily 0009-0000-0776-4466 Keen Charlotte den Haan Stijn Unsworth Richard K F r.k.f.unsworth@swansea.ac.uk 2026 Marine heat waves endanger the rebuilding of marine life journal article Environmental Research Letters 21(10) https://doi.org/10.1088/1748-9326/ae6d17 104019 -4.463284 -4.463284 52.866444 52.866444 -4.463284 52.866444 2024-05-01T00:00:00 2024-05-31T23:30:00 0.0 0.0 time series SORNW Seagrass Ocean Rescue North Wales https://www.wwf.org.uk/what-we-do/projects/north-wales-seagrass-ocean-rescue World Wide Fund for Nature International WWF http://www.wwf.org/ https://ror.org/001pprn90 Natural Environment Research Council NERC http://www.nerc.ac.uk/ https://doi.org/10.13039/501100000270 NE/V016385/1 The National Lottery Heritage Fund HLF https://www.heritagefund.org.uk/ https://doi.org/10.13039/501100016135 NL-21-00035 NWMHWOTRU2026_CYD_HOBO Carreg y Defaid (CYD) 52.866444 -4.463284 2024-05-01T00:00:00 2024-05-31T23:30:00 HOBO Pendant Temperature/Light 64K Data Logger In-situ HOBO Pendant logger, 30-minute interval temperature and light. Sediment-level logger; intertidal zone / mean sea level 5952 CC-BY-4.0 Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/ Event label Event Unsworth Richard K F r.k.f.unsworth@swansea.ac.uk Event Latitude of event Latitude Unsworth Richard K F r.k.f.unsworth@swansea.ac.uk Latitude Longitude of event Longitude Unsworth Richard K F r.k.f.unsworth@swansea.ac.uk Longitude DEPTH, water Depth water m depth http://purl.obolibrary.org/obo/PATO_0001595 water http://purl.obolibrary.org/obo/CHEBI_15377 Length L http://dbpedia.org/resource/Length Unsworth Richard K F r.k.f.unsworth@swansea.ac.uk Depth water [m] Sample ID Sample ID Unsworth Richard K F r.k.f.unsworth@swansea.ac.uk Sample ID DATE/TIME Date/Time http://en.wikipedia.org/wiki/ISO_8601 Time T http://dbpedia.org/resource/Time Unsworth Richard K F r.k.f.unsworth@swansea.ac.uk Logger timestamp, recorded automatically every 30 minutes (continuous logging). Date/Time Site Site site Unsworth Richard K F r.k.f.unsworth@swansea.ac.uk Site Temperature, water Temp °C Temperature Θ http://dbpedia.org/resource/Temperature water http://purl.obolibrary.org/obo/CHEBI_15377 Temperature logger, Onset, HOBO Pendant MX2202 HOBO logger Unsworth Richard K F r.k.f.unsworth@swansea.ac.uk Temp [°C] Light intensity Light intensity Lux Temperature logger, Onset, HOBO Pendant MX2202 HOBO logger Unsworth Richard K F r.k.f.unsworth@swansea.ac.uk Light intensity [Lux] CurationLevelC Enhanced curation https://wiki.pangaea.de/wiki/Curation_levels Field experiment In-situ author106706 author118504 author118506 author118507 author118508 author118509 author118510 author118511 author118512 award5164 award5167 curlevel30 event3421023 funder1797 funder22897 geocode1599 geocode1600 geocode1601 geocode1619 inst22896 inst2617 journal5064 license21 method13117 method17225 param16065 param48491 param567452 param717 pi106706 project5123 ref140776 term1073131 term2606205 term37810 term38842 term43863 term43972 term43975 term47611 topotype8