![](https://earthdive.com/wp-content/uploads/featured_image/orca_240903.jpg)
Sonar pulsing from a Navy guided-missile destroyer during training exercises near the San Juan Islands two years ago was likely loud enough to send killer whales fleeing, according to a recent report from the National Marine Fisheries Service.
The report backed up local orca experts who said sonar from the USS Shoup caused a group of orcas to behave abnormally, apparently trying to avoid the sound.
That contradicts the Navy’s previous findings that orcas in Puget Sound’s J Pod seemed unaffected by the sonar coming from the Shoup on May 5, 2003.
Cmdr. Karen Sellers, the Navy’s spokeswoman for the Northwest, acknowledged that the Shoup
Social Profiles