Sonar still deters sperm whales
New sonar technology is as disruptive to sperm whales as existing sonar technology.
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Sonar affects whale behaviour
Naval sonar can disrupt the behaviour of northern bottlenose whales over distances never previously tested, according to researchers.
Whales use sonic flashlights
A new study reveals that whales, dolphins and porpoises use narrow beams of high intensity sound to echolocate prey.
Whales and sonar levels
New research finds Cuvier’s beaked whales respond strongly.