
Magnetic Shark Deterrent
We are testing the efficacy of a magnetic shark deterrent known as the Sharkbanz Zeppelin. This device is a neodymium permanent magnet that is thought to be sensed by a shark through electromagnetic induction and presents a strong, novel stimulus that startles the shark. This work is done utilizing baited remote underwater videos, which allows one to collect data on the behavior of different shark species towards the device. In addition, we are mapping the magnetic field output of the device and creating a model to examine the effective range of the magnetic field. If this magnetic deterrent is effective, it could be used as a potential mitigation mechanism for shark depredation, which leads to the loss of income for fisheries and a decline in both shark and target fish populations.

Laura's master's thesis is on the efficacy of a magnetic shark deterrent known as the Shark Banz Zeppelin. This device is a neodymium permanent magnet that is thought to be sensed by an elasmobranch through electromagnetic induction and overwhelms a shark's sensory system. This work is done utilizing baited remote underwater videos, which allows one to collect data on the behavior of different shark species towards the device. In addition, Laura is mapping the magnetic field output of the device and creating a model to examine how strong the magnetic field is for an individual at different distances away from the device while swimming at different speeds. If effective, the deterrent could be used as a potential mitigation mechanism for shark depredation , which leads to the loss of income for fisheries and a decline in both shark and target fish populations.
Biological Sciences
Florida Atlantic University
777 Glades Road
Boca Raton, FL 33431
561-297-2677 (office)
561-297-1040 (lab)
561-297-2749 (fax)