Southern resident orcas are scrounging for food in the Puget Sound. Salmon is limited and their ability to hunt using echolocation is hindered by boat noise. On Monday, a new trial program began, with its goal to cut back on underwater noise.
Until Dec. 22, the U.S. Coast Guard is asking large vessels passing through a 20-mile stretch of North Puget Sound to reduce speed. Cargo ships, container ships, auto carriers, bulkers, tankers and cruise liners are all encouraged to partake.
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The voluntary slow-down zone was created by the Quiet Sound Coalition.
“We based the 20-nautical-mile size on the similar slow down zones that
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