passive acoustics passive acousticslistening to sound sources; sound is only received. Related Articles: Biological OceanographerHot Topic- Passive Acoustic Monitoring Critical to Vaquita Conservation EffortsHot Topic – Measuring Methane Bubble PlumesChanges in Baleen Whale VocalizationsUnderwater Sound and Coral Reef RestorationHow is sound used to study marine mammal distribution?How is sound used to find submarines?DOSITS WebinarsBlue WhaleWebinar Archive: Passive Acoustic Monitoring Overview Chris Knowlton2020-12-28T15:58:31-05:00