News and Events

Mutriku Hydrophone Retrieval

On the 26th of April 2022, AZTI’s sampling team successfully carried out the recovery of three SoundTrap ST300 HF hydrophones (manufactured by Ocean InstrumentsNZ)! The hydrophones have been acquiring underwater noise data since 16 March, i.e. 42 days of recording. The sampling rate was set to 10 minutes every hour, with a sampling rate of