Field Study 605

eastern Pacific Ocean

Article: 

Target catch: 

Tuna

Study Type: 

Field study in the wild

Effect on target catch: 

No significant differences in catch rates of the target species were found between hook types. The highest catch rates for tunas were found on circle hooks size 15. Squid and jack mackerel bait had the highest catch rates for tunas.

Effect on bycatch species: 

Significant differences between J and circle hook size 15 and between J and circle hook size 16 were found in the bycatch species group (all species grouped together). Chub mackerel bait caught the sharks.

Bycatch species: 

Fishing Gear: 

Reduction technique: