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Field Experiments Show That Acoustic Pingers Reduce Marine Mammal Bycatch in the California Drift Gill Net Fishery

Study Type
Field study in the wild
Location
California
Target catch
Swordfish & Shark
Effect on bycatch species
Reduced bycatch
Effect on target catch
Did not affect catch
Bycatch species
Pinnipeds
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Field Experiments Show That Acoustic Pingers Reduce Marine Mammal Bycatch in the California Drift Gill Net Fishery

Study Type
Field study in the wild
Location
California
Target catch
Swordfish & Shark
Effect on bycatch species
Reduced bycatch
Effect on target catch
Did not affect catch
Bycatch species
Pinnipeds
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Field Experiments Show That Acoustic Pingers Reduce Marine Mammal Bycatch in the California Drift Gill Net Fishery

Study Type
Field study in the wild
Location
California
Target catch
Swordfish & Shark
Effect on bycatch species
Reduced bycatch
Effect on target catch
Did not affect catch
Bycatch species
Pinnipeds
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Field Experiments Show That Acoustic Pingers Reduce Marine Mammal Bycatch in the California Drift Gill Net Fishery

Study Type
Field study in the wild
Location
California
Target catch
Swordfish & Shark
Effect on bycatch species
Reduced bycatch
Effect on target catch
Did not affect catch
Bycatch species
Small Cetaceans (maximum length < 7.5 meters)
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Field Experiments Show That Acoustic Pingers Reduce Marine Mammal Bycatch in the California Drift Gill Net Fishery

Study Type
Field study in the wild
Location
California
Target catch
Swordfish & Shark
Effect on bycatch species
Reduced bycatch
Effect on target catch
Did not affect catch
Bycatch species
Small Cetaceans (maximum length < 7.5 meters)
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Field Experiments Show That Acoustic Pingers Reduce Marine Mammal Bycatch in the California Drift Gill Net Fishery

Study Type
Field study in the wild
Location
California
Target catch
Swordfish & Shark
Effect on bycatch species
Reduced bycatch
Effect on target catch
Did not affect catch
Bycatch species
Small Cetaceans (maximum length < 7.5 meters)
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Reducing incidental mortality of Franciscana dolphin Pontoporia blainvillei with acoustic warning devices attached to fishing nets.

Study Type
Field study in the wild
Location
Argentina
Target catch
Sea trout, croaker, letherjack, Patagonian smooth hound
Effect on bycatch species
Reduced dolphin bycatch
Effect on target catch
No effect
Bycatch species
Small Cetaceans (maximum length < 7.5 meters)
Pontoporia blainvillei (Franciscana dolphin)
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Reducing incidental mortality of Franciscana dolphin Pontoporia blainvillei with acoustic warning devices attached to fishing nets.

Study Type
Field study in the wild
Location
Argentina
Target catch
Sea trout, croaker, letherjack, Patagonian smooth hound
Effect on bycatch species
Reduced dolphin bycatch
Effect on target catch
No effect
Bycatch species
Small Cetaceans (maximum length < 7.5 meters)
Pontoporia blainvillei (Franciscana dolphin)
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Reducing incidental mortality of Franciscana dolphin Pontoporia blainvillei with acoustic warning devices attached to fishing nets.

Study Type
Field study in the wild
Location
Argentina
Target catch
Sea trout, croaker, letherjack, Patagonian smooth hound
Effect on bycatch species
Reduced dolphin bycatch
Effect on target catch
No effect
Bycatch species
Small Cetaceans (maximum length < 7.5 meters)
Pontoporia blainvillei (Franciscana dolphin)
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Reducing incidental mortality of Franciscana dolphin Pontoporia blainvillei with acoustic warning devices attached to fishing nets.

Study Type
Field study in the wild
Location
Argentina
Target catch
Sea trout, croaker, letherjack, Patagonian smooth hound
Effect on bycatch species
Reduced dolphin bycatch
Effect on target catch
No effect
Bycatch species
Small Cetaceans (maximum length < 7.5 meters)
Pontoporia blainvillei (Franciscana dolphin)
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Reducing incidental mortality of Franciscana dolphin Pontoporia blainvillei with acoustic warning devices attached to fishing nets.

Study Type
Field study in the wild
Location
Argentina
Target catch
Sea trout, croaker, letherjack, Patagonian smooth hound
Effect on bycatch species
Increased interactions between gear and sea lions
Effect on target catch
No effect
Bycatch species
Pinnipeds
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Reducing incidental mortality of Franciscana dolphin Pontoporia blainvillei with acoustic warning devices attached to fishing nets.

Study Type
Field study in the wild
Location
Argentina
Target catch
Sea trout, croaker, letherjack, Patagonian smooth hound
Effect on bycatch species
Increased interactions between gear and sea lions
Effect on target catch
No effect
Bycatch species
Pinnipeds
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Reducing incidental mortality of Franciscana dolphin Pontoporia blainvillei with acoustic warning devices attached to fishing nets.

Study Type
Field study in the wild
Location
Argentina
Target catch
Sea trout, croaker, letherjack, Patagonian smooth hound
Effect on bycatch species
Increased interactions between gear and sea lions
Effect on target catch
No effect
Bycatch species
Pinnipeds
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Experimental testing of acoustic alarms (pingers) to reduce bycatch of harbor porpoise, Phocoena phocoena, in the state of Washington

Study Type
Field study in the wild
Location
Washington State
Target catch
Salmon & sturgeon
Effect on bycatch species
Did not reduce seal bycatch
Effect on target catch
Did not affect target catch
Bycatch species
Pinnipeds
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Experimental testing of acoustic alarms (pingers) to reduce bycatch of harbor porpoise, Phocoena phocoena, in the state of Washington

Study Type
Field study in the wild
Location
Washington State
Target catch
Salmon & sturgeon
Effect on bycatch species
Did not reduce seal bycatch
Effect on target catch
Did not affect target catch
Bycatch species
Pinnipeds
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Experimental testing of acoustic alarms (pingers) to reduce bycatch of harbor porpoise, Phocoena phocoena, in the state of Washington

Study Type
Field study in the wild
Location
Washington State
Target catch
Salmon & sturgeon
Effect on bycatch species
Did not reduce seal bycatch
Effect on target catch
Did not affect target catch
Bycatch species
Pinnipeds
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Experimental testing of acoustic alarms (pingers) to reduce bycatch of harbor porpoise, Phocoena phocoena, in the state of Washington

Study Type
Field study in the wild
Location
Washington State
Target catch
Salmon & sturgeon
Effect on bycatch species
Reduced harbor porpoise bycatch
Effect on target catch
Did not affect target catch
Bycatch species
Phocoena phocoena (Harbor porpoise)
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets

Experimental testing of acoustic alarms (pingers) to reduce bycatch of harbor porpoise, Phocoena phocoena, in the state of Washington

Study Type
Field study in the wild
Location
Washington State
Target catch
Salmon & sturgeon
Effect on bycatch species
Reduced harbor porpoise bycatch
Effect on target catch
Did not affect target catch
Bycatch species
Phocoena phocoena (Harbor porpoise)
Reduction technique
Acoustic deterrent devices
Fishing Gear
Gillnets
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