***apologies for cross-postings*** As part of the *2020 Underwater Acoustics Webinar Series* <https://dosits.org/decision-makers/webinar-series/2020-webinar-series/>, the* Discovery of Sound in the Sea (DOSITS) <http://www.dosits.org/>* Team will host a free, *60-minute webinar discussing the fundamentals of underwater sound on** Tuesday, June 2, 2020, at 12pm EDT*. This webinar, led by *Tracianne Neilsen (Brigham Young University),* will provide an overview of underwater sound including the role of sound levels and spectrograms in ocean acoustics. An extended period of facilitated discussion will also be included. *Interested individuals must register in advance for this webinar.* To register, please visit the 2020 Webinar Series webpage: https://dosits.org/decision-makers/webinar-series/2020-webinar-series/ Please note: 1. An *outline for this webinar presentation*, with links to relevant DOSITS content and other associated resources, is available for download. * Webinar participants are encouraged to review this outline and associated DOSITS content in advance. * 2. All webinars in the Underwater Acoustics: 2020 DOSITS Webinar Series for the International Regulatory Community will be hosted using Zoom. Webinar testing and troubleshooting tips can be found here <https://dosits.org/decision-makers/webinar-series/webinar-troubleshooting/>. Although Zoom is the preferred mode of connection, if participants are unable to use this platform, a YouTube link will be provided. *Registration is required to receive this YouTube link. * 3. *All webinars will be recorded and archived on the DOSITS website (Decision Makers Webinars <https://dosits.org/decision-makers/webinar-series/>).* To learn more about this webinar series or to view previous webinars, please visit the DOSITS webpage, Decision Makers Webinars <https://dosits.org/decision-makers/webinar-series/>. Questions? Please contact Holly Morin at holly_morin@uri.edu.