Response Patterns of Porpoises and Elasmobranch Fishes.
Final rept. 1 Jan 69-31 Dec 71,
MOTE MARINE LAB SARASOTA FLA
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The objectives of the research were the following To observe and analyze the behavioral responses of several species of dangerous sharks, 6-9 in length, to the presence of adult porpoises and vice versa and, To condition a porpose to ward off a shark on command.