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

Albacore Tuna Sourcing Transparency Platform

Use a different hook type - Conservation Evidence

hooks

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

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

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hooks

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

PDF] A Comparison of Alternative Circle Hook (Kahle Hook) and J

Circle Hooks - When and Where to Use - The Fishing Website