The New Sound of Salmon Recovery

How a new audio technology may ward off preying seals in Whatcom Creek

The Planet Magazine
The Planet
May 23, 2022

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Podcast by Max Owens

A salmon swims in a creek. Photo courtesy of the Bureau of Land Management.

Salmon populations are in trouble, and hungry seals aren’t helping — but Kathleen McKeegan wants to know if an underwater boombox might be the solution. McKeegan, a researcher and graduate student in the Biology Department at Western Washington University, is testing whether Targeted Acoustic Startle Technology (TAST) may limit seal predation.

Along with researchers from the conservation nonprofit Oceans Initiative, she deployed the device, which works by emitting sounds that startle seals, at the mouth of Whatcom Creek. And while she’s still analyzing the results, the initial findings are promising.

Max Owens is a graduate student in Creative Writing at Western Washington University. He has written for publications like “Cascadia Daily News,” “Climbing” and “The Gulch.” This is his first podcast for “The Planet.”

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The Planet Magazine
The Planet

The Planet is Western Washington University’s award-winning quarterly environmental publication and the only undergraduate environmental magazine in the U.S.