Science
Scientists study Salish Sea’s endangered orcas amid quietest ocean in ‘3 or 4 decades’ – Globalnews.ca
A noise reduction of up to 75 per cent of the current normal could have a big impact on orcas, who use sound to communicate, hunt and map their environment.
A significant drop in sea traffic brought on by the COVID-19 pandemic has created what scientists call a rare opportunity to study how quieter waters affect southern resident killer whales off the Br…
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