Low altitude AERIAL SHOT over dense pancake ice near freezing point, then flying over area free of ice (2:43). Low altitude AERIAL SHOT heading towards icebreaker "Pierre Radisson," plankton net has been raised out of water and is brought on board, good shots of ship from chopper circling ship (4:41). Low altitude AERIAL SHOTs of icebreaker moving through slush ice, POV from helicopter landing on helipad (3:33).