Analysis of permanent magnets as elasmobranch bycatch reduction devices in hook-and-line longline trials

Location
South Carolina, United States
Article
Target catch
None reported
Study Type
Field study in the wild
Effect on target catch
There were no differences in the catch rates of several fish species, including Atlantic croaker, oyster toadfish, black sea bass and bluefish when magnets were used.
Effect on bycatch species
Neodymium-iron-boron magnets significantly reduced catches of Atlantic sharpnose shark and smooth dogfish.
Fishing Gear
Reduction technique