Beluga whales face welfare challenges from sea ice loss, underwater noise pollution, and subsistence hunting across their circumpolar Arctic and subarctic range.
Beluga welfare is shaped by their extraordinary acoustic sensitivity — communication and echolocation that evolved in a relatively quiet Arctic sea now operates in an environment of increasing industrial noise. Shipping noise interferes with the complex vocal communication that coordinates pod behavior and the echolocation that allows prey detection beneath the ice. Sea ice loss forces behavioral changes in animals whose migration timing and routes evolved around predictable ice dynamics. Subsistence hunting, while important culturally, affects individual beluga welfare through the capture process. Managing shipping noise, maintaining quiet Arctic refugia, and supporting subsistence hunting practices that minimize individual suffering are welfare-positive interventions.