<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_997752</Entry_ID>
<Entry_Title>Helgoland Oyster Hatchery production seasons 2024-2025 during PROCEED project: settlement system</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Mackay-Roberts, Nicholas Jamie; Araujo Piñeiro, Nicolás; Pogoda, Bernadette; Colsoul, Bérenger; Freitas, Paulo; Carta, Tiziano</Dataset_Creator>
<Dataset_Title>Helgoland Oyster Hatchery production seasons 2024-2025 during PROCEED project: settlement system</Dataset_Title>
<Dataset_Release_Date>2026-10-28</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.997752</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Tiziano</First_Name>
<Last_Name>Carta</Last_Name>
<Email>tiziano.carta@awi.de</Email>
</Personnel>
<Personnel>
<Role>Investigator</Role>
<First_Name>Paulo</First_Name>
<Last_Name>Freitas</Last_Name>
<Email>paulosergio.pereirafreitas@awi.de</Email>
</Personnel>
<Personnel>
<Role>Investigator</Role>
<First_Name>Nicholas Jamie</First_Name>
<Last_Name>Mackay-Roberts</Last_Name>
<Email>nick.mackay-roberts@awi.de</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>DATE/TIME</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>LATITUDE</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>LONGITUDE</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Temperature, air</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Humidity, relative</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Larvae</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Temperature, water</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Salinity</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>pH</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Oxygen, dissolved</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Microalgae</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Spat-on-shell, number of settlements</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Spat-on-shell, shell length, average</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>Helgoland Oyster Hatchery</Keyword>
<Keyword>HOH_season_2024</Keyword>
<Keyword>HOH_season_2025</Keyword>
<Keyword>Multiple investigations</Keyword>
<Sensor_Name>
<Long_Name>Multimeter, SwitchBot, W2301500</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Counting</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Multimeter, WTW, MultiLine® 3630 IDS; measured with optical dissolved oxygen sensor, WTW, FDO 925</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Multimeter, WTW, MultiLine® 3630 IDS; measured with conductivity probe, WTW, TetraCon 925</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Multimeter, WTW, MultiLine® 3630 IDS; measured with ph probe, WTW, SenTix 940</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Cell count of microalgae with size range 30 to 1400 µm in 20 ml water subsample; measured with cell and particle size analyzer, Beckman Coulter Life Sciences, Multisizer 4e</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Count of 100 µl sample, extrapolated to total volume; stereo microscope, OLYMPUS, SZX16; coupled with microscope camera, OLYMPUS, DP23</Long_Name>
</Sensor_Name>
<Temporal_Coverage>
<Start_Date>2024-08-03</Start_Date>
<Stop_Date>2025-08-13</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>54.17758299999995</Southernmost_Latitude>
<Northernmost_Latitude>54.17758299999995</Northernmost_Latitude>
<Westernmost_Longitude>7.891805999999983</Westernmost_Longitude>
<Easternmost_Longitude>7.891805999999983</Easternmost_Longitude>
</Spatial_Coverage>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>2475 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Summary>The dataset compiles recordings of the Helgoland Oyster Hatchery production seasons 2024 and 2025. European flat oyster spat-on-shell were produced in the Alfred Wegener Institute's hatchery (project PROCEED) to supply MPA management measures in Borkum Reefground and Sylt Outer Reef for oyster reef habitat restoration in the North Sea (project RESTORE). Data comprise daily logs tracking oyster broodstock, larval releases and rearing through the larval and settlement systems, environmental conditions, and phytoplankton feed concentrations. Spat-on-shell settlement and its average length before export are additionally present for production season 2025. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.997752"!</Summary>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_6709</URL>
<Description>LATITUDE</Description>
</Related_URL>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_6709</URL>
<Description>LONGITUDE</Description>
</Related_URL>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_8601</URL>
<Description>DATE/TIME</Description>
</Related_URL>
<Related_URL>
<URL>https://www.awi.de/en/science/biosciences/shelf-sea-system-ecology/main-research-focus/european-oyster/proceed/translate-to-english-hatchery.html</URL>
<Description>HOH_season_2024</Description>
</Related_URL>
<Related_URL>
<URL>https://www.awi.de/en/science/biosciences/shelf-sea-system-ecology/main-research-focus/european-oyster/proceed/translate-to-english-hatchery.html</URL>
<Description>HOH_season_2025</Description>
</Related_URL>
<Parent_DIF>PANGAEA_997979</Parent_DIF>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2026-10-28</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-10-28</Last_DIF_Revision_Date>
</DIF>
