Study finds high-speed ferries, recreational boats are big noise polluters in SF Bay
Palo Alto, CA--In a new study, researchers found that recreational boats and high-speed ferries contribute significant underwater noise in San Francisco Bay, a highly urbanized coastline that is increasingly becoming a stop along the migratory routes of gray and humpback whales and home to bottlenose dolphins and harbor porpoises.
The study is the first of its kind to use radar to track boats not broadcasting information through the Automatic Identification System (AIS), a navigation safety system required onboard large commercial ships. The findings add to the growing evidence that smaller vessels, ...










