Circle or C-hooks vs. traditional J-hooks of longline tuna fishing

A comparison of circle hook and J hook performance in a western

The influence of the type of hook on the capture of groupers and

Tuna Bycatch – A Case for Circle Hooks

What is Bycatch? Understanding and Preventing Fishing Bycatch

Frontiers Mitigating effects on target and by-catch species

Circle Hooks vs. J Hooks: When To Use Each Hook When Fishing With

Longline fishing – NOAA Teacher at Sea Blog

Lateral view of 9/0 J-hook, 3.6 sun Japanese tuna and 18/0 circle

Sustainable fishing gear: the case of modified circle hooks in a

hooks

Tune-Up Tuesday: J Hook or a Circle Hook - Tips and Techniques