Tag Archives: underwater sound

Understanding Underwater Sounds: Evaluating Risks of Human Activities

Commercial shipping density (red lines).
Credit: B.S. Halpern (T. Hengl; D. Groll) / Wikimedia Commons / CC BY-SA 3.0

A guest post by Andrew McQueen, US Army Corps of Engineers

Researchers around the world are focusing more on the role of anthropogenic (human-made) sounds in marine ecosystems. In the last half century, as we have industrialized and expanded our use of the “blue” ocean economy (maritime transport, fisheries, and renewable energy), some regions have observed incremental increases of anthropogenic underwater sounds. However, the ecological consequences, or risks, of these changing underwater soundscapes remain largely unknown.

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