Researchers to Develop Ocean Sanctuary 'Noise Budget' to Identify Sources and Evaluate Potential Impact on Marine Mammal

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Two Northern right whales off Massachusetts (Credit: NEFSC Aerial Survey Team NOAA)
Two Northern right whales off Massachusetts (Credit: NEFSC Aerial Survey Team, NOAA)

Like sentinels at their posts, an array of buoys equipped with underwater microphones and other sensors will be on duty in the Stellwagen Bank National Marine Sanctuary off the coast of Massachusetts for the next 30 months, recording sounds from whales, fish, ships and other sources around the clock. NOAA marine mammal scientists will analyze the biological sounds to help develop a global monitoring network for ocean noise, an important step in effectively managing marine sanctuary resources and protecting endangered species like the North Atlantic right whale.


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