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GV plastic killer whale lowered into sea (it's four metres long and weight 500 kgs); library sequence showing Iki dolphin slaughter in February 1978; sequence filmed at Sea World seaquarium and research institute in Chiba prefecture -- scientists record voices of dolphins on pool; dolphins trained to shout at their keeper when they are hungry several shots scientists analysing tape recordings of dolphin voices. Aerial shot Taiji; (famous as whaling centre); aerial shot Taiji What Museum; shots dolphins caught that morning and penned in enclosure; GV loudspeakers lowered into water; brief intvu scientist; react by swimming in a tight circle. GV plastic whale being towed behind fisheries boat, hungry whale sounds played -- dolphins react by splashing agitatedly, etc. Intvu scientists saying experiment successful but much more work to be done. GV dolphins, GV plastic whale being towed.
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