Eavesdropping on belugas to hear how our noise breaks their signal

In an innovative study, researchers from the University of Washington have turned their attention to the elusive Cook Inlet belugas, aiming to decode the complexities of their vocalizations.

3 min readUW News
Eavesdropping on belugas to hear how our noise breaks their signal
Cook Inlet belugas swimming in northern Cook Inlet, near Anchorage, Alaska. Photo: Arial Brewer
From UW News

Alaska’s Cook Inlet was home to nearly 1,300 beluga whales in the late 1970s, but today the population hovers around 300. Despite almost two decades of recovery work, the whales aren’t bouncing back. The Cook Inlet belugas are likely struggling under multiple pressures, including increasing human noise. Researchers are working on deciphering whale-whale communication to better account for the impact of noise on this vulnerable population.

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Briefing

Source
UW News
Published
May 13, 2026