Jaws - Hearing

Although his ears were so tiny as to be invisible, his hearing was exquisite, for he heard with his body, too, through the tiny lateral canals that laced his flanks.
Drifting slowly now, with all his senses sharpened, he heard a distant, sharp report. He quivered; anything that made noise interested him. The shot was followed by another and another, six in all. By the sixth he was swimming at full speed towards the beach.
He felt vibrations in the water. Something was sloshing ashore.

Ellen Brody slogged from the water, shivering with cold. She was wet up to her waist.

***

Jaws: The Revenge, Part 1, Chapter 3