Michelle Dougherty, co-director of Sonic Sea, discusses this film that traces the connections between increased man-made ocean noise and fatal stress on ocean life. Michael Hanrahan, an educator and filmmaker who teaches environmental ...See moreMichelle Dougherty, co-director of Sonic Sea, discusses this film that traces the connections between increased man-made ocean noise and fatal stress on ocean life. Michael Hanrahan, an educator and filmmaker who teaches environmental media storytelling at the University of California, Santa Barbara, moderates.
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