A field experiment using acoustic alarms (pingers) to reduce harbour porpoise by-catch in bottom-set gillnets



Target catch: 

Cod and pollock

Study Type: 

Field study in the wild

Effect on target catch: 

Did not affect target catch

Effect on bycatch species: 

No bycatch in nets with or without pingers

Bycatch species: 

Fishing Gear: 

Reduction technique: