Description: This dataset shows the hourly valve behavioral data of the 16 oysters Ostrea edulis throughout the 18 months of the experiment (11th of May 2023 - 31st of August 2024) in Helgoland (Margate) as well as the temperature recorded by the HFNI valvometer. The oyster valve behavior is characterized by 3 parameters: the Valve Opening Amplitude (VOA, the percentage of the valve opening relative to maximum opening), the Valve Opening Duration (VOD, the percentage of time that an oyster spends with its valves open), and the VOA/VOD. The data are presented for each oyster and as a group average. Missing data corresponds to the death of the oyster number 7 or to the stop of recording due to electrical failure on the oyster's valvometer electrodes.
Global identifier:
Doi( "10.1594/PANGAEA.983653", )
DataMeasurements( DataMeasurements { domain: Unspecified, station: None, measured_variables: [ "Type of study", "Species, unique identification", "Sampling date/time, experiment", "Latitude of event", "Longitude of event", "Site", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening amplitude", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Valve opening amplitude/Valve opening duration", "Temperature, water", ], methods: [ "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", "High-frequency, non-invasive (HFNI) valvometer", ], }, )
Comment: The project was supported by the "PHC PROCOPE" program via the project "OysterClock" (project-ID: 57701739), funded by the French Ministry for Europe and Foreign Affairs, the French Ministry for Higher Education and Research and the German Academic Exchange Service (DAAD)
Origins: /Wissenschaft/AWI /Wissenschaft/PANGAEA
Tags: Europäische Auster ? Auster ? Wassertemperatur ? Geografische Koordinaten ? Temperatur ? Unterwasserlärm ? Daten ? Studie ? Freilandversuch ? flat oyster ? valve behavior ?
Region: Helgoland
Bounding boxes: 7.879166667° .. 7.879166667° x 54.1930556° .. 54.1930556° 7.88458° .. 7.88458° x 54.18213° .. 54.18213°
License: cc-by/4.0
Data access requires registration: click here for further informationLanguage: Englisch/English
Modified: 2025-07-10
Time ranges: 2024-03-11 - 2025-09-01
Accessed 3 times.