Deep water setting techniques, tested on longline gear in Hawaii, reduced bycatch of sea turtles and striped marlin. Bycatch of target species, bigeye tuna, increased 1.27 times.
Field Studies:

Location	Fishing gear	Reduction technique	Bycatch species	Effect on bycatch species	Catch	Effect on target catch	Type
Hawaii	Hooks-and-Lines	Deep sets	Sea Turtles	Reduced bycatch	Bigeye tuna	Increased target catch	In the wild
Hawaii	Hooks-and-Lines	Deep sets	Bony Fishes	Reduced bycatch	Bigeye tuna	Increased target catch	In the wild