UNDERWATER MWS PAN R to L of narwhal swimming. MCU SA of ringed seal swimming L to R. UNDERWATER MCU FA of beluga whales swimming towards camera and offscreen. UNDERWATER MWS SA of narwhal (without tusk), swimming into distance. UNDERWATER MWS SA of narwhal (without tusk), swimming R to L. UNDERWATER HA MWS of two narwhals swimming. HA MWS of belugas and narwhals swimming. (41231)