Documenting the impacts of underwater noise
Addressing impacts from shipping and climate change in the western Arctic
Sound is vital to the survival of marine mammals and other species, but increased vessel traffic will lead to increased noise pollution. We use acoustic monitoring to collect information on natural underwater sound levels, species presence and vocal behaviours, and the impacts of vessel noise.
Our impact
- We documented the potential impact of increased ship noise on whales and seals in the Arctic, where longer ice-free seasons will likely lead to a large increase in ship traffic.
- We built a scientific case for measures such as ship speed reductions or shifting sea lanes to help whales.
- Our global assessment of noise in the Arctic marine environment for the Arctic Council’s PAME (Protection of the Arctic Marine Environment) working group is being used to find international solutions to address increasing noise in the Arctic.
We are working in cooperation with Inuvialuit communities. Our research helps provide guidance and recommendations on marine mammal conservation to local communities, co-management institutions and other decision-makers.
Stories and op-eds
Scouting for Sound in the Arctic Depths
Our Western Arctic team is tracking the performance of a new listening device – a “glider” that can roam beneath the water’s surface picking up sounds and other ocean state information.William Halliday

