endangered marine life
Calling over boat noise is making endangered orcas hungrier
Undersea noise levels are increasing in the Pacific Northwest, as thousands of freighters, ferries and other vessels motor up and down the coast. Some new research details how all that noise might make life harder for endangered marine mammals. Undersea noise levels are increasing in the Pacific Northwest, as thousands of freighters, ferries and other vessels motor up and down the coast. Some new research details how all that noise might make life harder for endangered marine mammals.