Christopher J. Gervais

We frequently hear about warming ocean temperatures, waste pollution, and habitat loss in marine environments, but little attention is given to another large issue affecting marine life: noise pollution. Noise pollution is beginning to show a major physical and behavioral affect on marine species ranging from whales, sea turtles, and sea birds to carbs, shrimp, and invertebrates. The pollution is mainly coming from the explosive sounds made by cargo ships, sonar guns, and air guns used by the U.S. Navy and during gas exploration. One species in particular, the Blue Whale, is drawing more attention to the issue because of how they’re affected by the noises.


Noise pollution can be harmful in multiple ways. Species of whales and dolphins rely heavily on sounds while communicating with each other, hunting prey, escaping predators, and finding mates. The loud noises made during human activity can mask the sounds made by the marine…

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