Bull shark being able to tolerate the high salinity of marine water. Since bull sharks often dwell in very shallow waters, are found in many types of habitats, are territorial by nature, and have virtually no tolerance for provocation, they may be more dangerous to humans than any other species of shark, and along with the tiger shark and great white shark, are among the three shark species most likely to bite humans. One or several bull sharks may have been responsible for the Jersey Shore shark attacks of 1916, which were the inspiration for Peter Benchley's novel "Jaws". The speculation of
Jaws 2 film. The sharks for "Jaws 2" were known as "Bruce Two" (the sharks for the original film had been nicknamed "Bruce", after Steven Spielberg's lawyer), but on set they were referred to as "Fidel" and "Harold", the latter after David Brown's Beverly Hills lawyer. The other shark props used were a fin and a full shark, both of which could be pulled by boats. "Cable Junction", the island shown in the film's climax, was actually a floating barge covered with fiber-glass rocks. This was created in order to enable the shark platform to be positioned to it as close as