What does the ocean sound like? with Dr. Jesús Alcázar-Treviño
Oceanography5 Aug 2025

What does the ocean sound like? with Dr. Jesús Alcázar-Treviño

Episode Description: Whales whisper, volcanoes rumble, and fish sing at sunset. In this episode of Oceanography, host Clark Marchese explores the science of underwater sound with marine biologist and bioacoustics researcher Dr. Jesús Alcázar-Treviño. You'll learn how toothed whales use echolocation to hunt in the deep sea, how volcanic eruptions reshape marine soundscapes, and why some whales may be mistaking plastic for prey. We also dive into the impacts of human-made noise—like shipping and seismic testing—on marine ecosystems. With fascinating stories from the Canary Islands and deep-sea research insights, this episode is your gateway into the hidden world of ocean acoustics and marine conservation.


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Episode Guest: Dr. Jesús Alcázar Treviño

Learn more about Dr. Jesús Alcázar Treviño here

Follow Dr. Jesús Alcázar Treviño on Blue Sky

Find more of Dr. Jesús Alcázar Treviño’s work on Research Gate

Explore more from the Spanish Institute of Oceanography

Episode Transcript and more information on the Pine Forest Media website

Follow Pine Forest Media on Instagram @pineforestmedia

Hosted, produced, and edited by Clark Marchese

Cover art by Jomiro Eming

Theme music by Nela Ruiz

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