Laguna di Nora public datasets

Water quality data

Water quality A

Filename: Medusa_WaterQuality_A

Format: CSV

Available Sensors: Temperature, Dissolved Oxygen, pH, Electroconductivity, Redox, 

Turbidity

Last update: 24/11/2025

Dataset description

Each row represents a measure for a sensor within a given timestamp

Column description

  • timestamp: Unix timestamp in seconds for a given measure.
  • sensor: Any of “RTD“, “DO” or “PH“. RTD is temperature in °C, DO is dissolved oxygen in mg/l, PH is pH measurement.
  • value: The value of the sensor.

Water quality B

Filename: Medusa_WaterQuality_B

Format: CSV

Available Sensors: Temperature, Dissolved Oxygen, pH, Electroconductivity, Redox, 

Turbidity

Last update: 24/11/2025

Dataset description

Each row represents a measure for a sensor within a given timestamp

Column description

  • timestamp: Unix timestamp in seconds for a given measure.
  • sensor: Any of “RTD“, “DO” or “EC“. RTD is temperature in °C, DO is dissolved oxygen in mg/l, EC is electroconductivity in μS/cm.
  • value: The value of the sensor.

Water quality C

Filename: Medusa_WaterQuality_C

Format: CSV

Available Sensors: Temperature, Dissolved Oxygen, pH, Electroconductivity, Redox, 

Turbidity

Last update: 24/11/2025

Dataset description

Each row represents a measure for a sensor within a given timestamp

Column description

  • timestamp: Unix timestamp in seconds for a given measure.
  • sensor: Any of “RTD“, “DO” or “EC“. RTD is temperature in °C, DO is dissolved oxygen in mg/l, EC is electroconductivity in μS/cm.
  • value: The value of the sensor.

Water level data

Water level

Filename: Medusa_PING

Format: CSV

Available sensors: Distance

Last update: 24/11/2025

Dataset description

Each row represents a measure for a sensor within a given timestamp

Column description

  • timestamp: Unix timestamp in seconds for a given measure.
  • sensor: “PING“. Water level in cm.
  • value: The value of the sensor.

Images and fish identification

Images of interest

Filename: Fish_images

Format: ZIP

Images of interest captured by vision device in the lagoon

Last update: 24/11/2025

Dataset description

ZIP File with underwater iamges from the camera installed in the lagoon in PNG format.

Detected species

Filename: Fish_Detection

Format: CSV

Data of detected fish

Last update: 24/11/2025

Dataset description

Each row represents a counting event for a single specie.

Column description

  • timestamp: Unix timestamp in seconds for a given event.
  • specie: Any of “seabream“, “seabass” or “mullet“.
  • count: How many fish have been detected.