The main targets are Blue and Porbeagle sharks, a cousin of the notorious Great White shark.
Over the weekend, a great white shark made her last public appearance before disappearing into the deep.
The Great White Shark burst onto the scene at the 1983 Masters as an aggressive golfer (thus the nickname).
Researchers say the shape and proportional size of the brain resembles that of another "apex predator": the great white shark.
Surf lifesavers say they are convinced it was a great white shark.
"You might as well ask a great white shark to be nice to fish or a fox to go vegetarian, " he argues in the film.
In October, a great white shark killed a US diver in what was thought to be the second fatal shark attack in Western Australia in 12 days.
Another high-speed, high-definition camera, originally developed to film car crash tests, was used to capture an eye-popping scene of a Great White shark leaping out of the water to devour a seal in midair.
He and South African shark expert Craig Ferreira have teamed up with the crew of a Padstow fishing boat to search for a great white shark - the creature made infamous by the Hollywood blockbuster Jaws.
Tiger sharks and the occasional great white and whale shark can be seen farther out to sea.
The 3m-long shark, which has not been definitively identified but is believed to be a Great White, came up from the bottom of the water and bit her.
Clinton Duffy, a shark expert with the Department of Conservation, said New Zealand is a hotspot for great white sharks, and other potentially lethal species also inhabit the waters.
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