Scientists can now accidentally harm marine mammals during coastal surveys

US regulators have issued new rules that allow scientists to unintentionally disturb marine mammals during coastal monitoring surveys. This means researchers can continue their work on rocky intertidal zones along the Oregon and California coasts without facing legal penalties for minor interactions with animals.

For years, scientists conducting essential environmental monitoring faced legal uncertainty if their work incidentally affected marine mammals. This rule clarifies the terms under which such interactions are permissible, removing a potential barrier to long-term ecological research. It allows for consistent data collection on coastal ecosystems, which is crucial for understanding climate change impacts and biodiversity shifts.