cetacean cetaceanorder of mammals that includes whales, dolphins and porpoises Related Articles: Glossary: delphinidGlossary: dialectGlossary: MysticetesGlossary: passive acoustic monitoring (PAM)Biological OceanographerMass Stranding – June 4, 2017Monitoring Wind Farm Construction – June 25, 2017Seismic Airguns – December 20, 2018Changes in Baleen Whale Vocalizations – April 3, 2020Underwater Acoustic Impacts of COVID-19 – June 3, 2020 Chris Knowlton2018-01-22T22:01:23-05:00