研究發現，游艇對港灣鼠海豚的捕獵活動造成擾亂。這些鼠海豚花60% 的時間在捕獵小魚以維持能量水平。滑水及釣魚等使用游艇的活動會產生噪音，影響鼠海豚利用迴聲定位來捕獵。研究發現，80% 的時間都有游艇於牠們的棲息地出現。

a study on harbor porpoises discovered motorboats are disrupting their hunting. These porpoises spend 60% of their time hunting small fish to maintain their energy level. However, human activities with motorboats like water skiing and fishing are creating noise that impact the porpoises to hunt effectively with their echolocation. Study found they were boat noise near 80% of the time.

https://www.earth.com/news/harbor-porpoises-are-being-harmed-by-traffic-from-boats-and-ships/