Shelf Sea Biogeochemistry: SmartBuoy Sensor Data for Marine Monitoring

Biogeochemical sensor data was collected from CANDYFLOSS SmartBuoy moorings at a nominal 1-meter depth. Instruments gathered measurements for 5 minutes every 30 minutes, with sensor validation against in-situ samples and quality control via the QUASIMEME scheme. The dataset was aggregated by the Government Digital Service from the eu_open_data platform.

Use Cases

• Modeling phytoplankton dynamics based on chlorophyll and fluorescence measurements.
• Analyzing water column structure and mixing based on high-frequency temperature and salinity data.
• Calibrating remote sensing algorithms based on in-situ photosynthetic active radiation (PAR) and turbidity readings.
• Studying nutrient cycles based on periodic water samples analyzed for nutrients.
• Assessing near real-time oceanographic conditions based on satellite telemetry from the buoy system.

Strengths

• Sensor data was validated against in-situ samples during deployment and recovery.
• Quality control for in-situ salinity and nutrients was performed via the QUASIMEME scheme.
• Near real-time data availability is enabled by satellite telemetry.
• Specific calibration methods are noted for PAR sensors, fluorometers, and turbidity meters.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and dataset size are unknown, which may limit suitability assessment.
• Last update date is unknown; freshness unverified.

Provenance

Source

Government Digital Service (via eu_open_data platform)

Collection Method

Data gathered by instruments on a SmartBuoy mooring, logged by a Cefas ESM2 data logger.

Time Range

unknown

Freshness

unknown

Geography

Shelf seas (specific location unknown)