Adam Maddalena and Glenn Lambert have caught,tagged and released 150 bull sharks in the past five years.
A man bitten by a shark while bodysurfing in Queensland has been taken to hospital in a stable condition.
The Queensland government had immediately suspended its shark control program on the Great Barrier Reef after a contentious ruling.
Hooks will be removed from drumlines on the Great Barrier Reef after a ruling welcomed by environmental groups.
Also,all tiger,bull and white sharks caught on drum lines are to be tagged before being released.
The brother of a Mandurah surfer killed by a shark off Falcon in 2016,has voiced his disappointment at a local council's decision to block the installation of a shark barrier.
Ryan Bowring,25,is in a stable condition in Mackay Base Hospital after being bitten on the hip and buttocks.
This is the fourth shark attack in Queensland waters in a little more than six months.
Conservation groups say graphic photos should convince the Queensland government to finally ditch its controversial culling program.
Justine Barwick,who was attacked in Cid Harbour last year,is on the hunt for her good samaritan.
Yet another shark attack confronts us,but a Sydney summit has added some perspective to the debate.