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Ships emitting sounds at high frequencies critical to orcas: study
Vancouver Sun Noise caused by shipping traffic in the Salish Sea extends into the same frequencies used by local salmon-eating killer whales to hunt and communicate, according to a new study. While previous research has focused on low-frequency noise pollution … Noise Pollution May Be Harming the World’s Most Endangered Killer WhalesYahoo News Ship noise extends to frequencies used by endangered killer whalesPhys.Org Killer Whales and Ship Noise Frequencies Are Now Same, Making Whale-Foraging DifficultNature World News DeSmog Canada –Cosmos all 21 news articles |
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