The Arctic is getting louder and narwhals are getting quieter: why underwater noise matters
The Arctic Ocean is getting louder—more ships, more industrial activity, more tourism—and narwhals appear to be responding by getting quieter. Reporting summarized by Ars Technica (from Inside Climate News) points to field research in Canada’s Eclipse Sound suggesting that narwhals reduce vocal activity and change feeding behavior when ships pass nearby. That matters because narwhal […]