Unanswered Forum Topics

Efficacy of Time-Area Fishing Restrictions and Gear-Switching as Solutions for Reducing Seabird Bycatch in Gillnet Fisheries

Submitted by allykristan on

This is a summary of case studies that were reviewed for efficacy of mitigation methods in gillnet fisheries for reducing seabird bycatch, focusing specifically on time-area restrictions and gear-switching. Both methods show promise to reduce bycatch and meet conservation standards, but a holistic approach that considers seabird behavior, target species  activity, and socioeconomic impacts is encouraged.

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Efficacy of Time-Area Fishing Restrictions and Gear-Switching as Solutions for Reducing Seabird Bycatch in Gillnet Fisheries

Submitted by allykristan on

This is a summary of case studies that were reviewed for efficacy of mitigation methods in gillnet fisheries for reducing seabird bycatch, focusing specifically on time-area restrictions and gear-switching. Both methods show promise to reduce bycatch and meet conservation standards, but a holistic approach that considers seabird behavior, target species  activity, and socioeconomic impacts is encouraged.

Read More

Efficacy of Time-Area Fishing Restrictions and Gear-Switching as Solutions for Reducing Seabird Bycatch in Gillnet Fisheries

Submitted by allykristan on

This is a summary of case studies that were reviewed for efficacy of mitigation methods in gillnet fisheries for reducing seabird bycatch, focusing specifically on time-area restrictions and gear-switching. Both methods show promise to reduce bycatch and meet conservation standards, but a holistic approach that considers seabird behavior, target species  activity, and socioeconomic impacts is encouraged.

Read More

Increase in bycatch rates of plunge- and surface-feeding seabirds observed while setting and hauling bottom set gillnets equipped with LED lights

Submitted by allykristan on

Seabird bycatch in gillnets is a worldwide problem with few if any available mitigation tools. LED lights attached to the gillnets have been suggested as a potential solution, and a study in Peru showed promising results where bycatch of diving seabirds was reduced by adding LED lights to bottom set gillnets. In this study the potential bycatch reduction of LED lights was tested in a set gillnet fishery that targets Atlantic cod Gadus morhua in Iceland.

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Increase in bycatch rates of plunge- and surface-feeding seabirds observed while setting and hauling bottom set gillnets equipped with LED lights

Submitted by allykristan on

Seabird bycatch in gillnets is a worldwide problem with few if any available mitigation tools. LED lights attached to the gillnets have been suggested as a potential solution, and a study in Peru showed promising results where bycatch of diving seabirds was reduced by adding LED lights to bottom set gillnets. In this study the potential bycatch reduction of LED lights was tested in a set gillnet fishery that targets Atlantic cod Gadus morhua in Iceland.

Read More

Increase in bycatch rates of plunge- and surface-feeding seabirds observed while setting and hauling bottom set gillnets equipped with LED lights

Submitted by allykristan on

Seabird bycatch in gillnets is a worldwide problem with few if any available mitigation tools. LED lights attached to the gillnets have been suggested as a potential solution, and a study in Peru showed promising results where bycatch of diving seabirds was reduced by adding LED lights to bottom set gillnets. In this study the potential bycatch reduction of LED lights was tested in a set gillnet fishery that targets Atlantic cod Gadus morhua in Iceland.

Read More

Increase in bycatch rates of plunge- and surface-feeding seabirds observed while setting and hauling bottom set gillnets equipped with LED lights

Submitted by allykristan on

Seabird bycatch in gillnets is a worldwide problem with few if any available mitigation tools. LED lights attached to the gillnets have been suggested as a potential solution, and a study in Peru showed promising results where bycatch of diving seabirds was reduced by adding LED lights to bottom set gillnets. In this study the potential bycatch reduction of LED lights was tested in a set gillnet fishery that targets Atlantic cod Gadus morhua in Iceland.

Read More

Increase in bycatch rates of plunge- and surface-feeding seabirds observed while setting and hauling bottom set gillnets equipped with LED lights

Submitted by allykristan on

Seabird bycatch in gillnets is a worldwide problem with few if any available mitigation tools. LED lights attached to the gillnets have been suggested as a potential solution, and a study in Peru showed promising results where bycatch of diving seabirds was reduced by adding LED lights to bottom set gillnets. In this study the potential bycatch reduction of LED lights was tested in a set gillnet fishery that targets Atlantic cod Gadus morhua in Iceland.

Read More

Obituary for Founding Member

We are sad to belatedly report on the death of one of the founding members of the Consortium for Wildlife Bycatch Reduction: Professor Kenneth Baldwin of the University of New Hampshire.

We are sad to belatedly report on the death of one of the founding members of the Consortium for Wildlife Bycatch Reduction: Professor Kenneth Baldwin of the University of New Hampshire. Ken's obituary can be read by following this link: https://www.seacoastonline.com/obituaries/pprt0802274

The effects of LED handline attachments on Atlantic cod (Gadus morhua) catch efficacy and bycatch

Study Type
Field study in the wild
Location
Motion Bay, Newfoundland and Labrador, Canada
Target catch
Atlantic cod (Gadus morhua)
Effect on bycatch species
Atlantic wolffish bycatch seemed to be reduced with the use of green LEDs, but there was no significant result for bycatch overall
Effect on target catch
none- no significant difference in the catch rate or average weight or length of catch
Bycatch species
Reduction technique
Fishing Gear

The effects of LED handline attachments on Atlantic cod (Gadus morhua) catch efficacy and bycatch

Study Type
Field study in the wild
Location
Motion Bay, Newfoundland and Labrador, Canada
Target catch
Atlantic cod (Gadus morhua)
Effect on bycatch species
Atlantic wolffish bycatch seemed to be reduced with the use of green LEDs, but there was no significant result for bycatch overall
Effect on target catch
none- no significant difference in the catch rate or average weight or length of catch
Bycatch species
Reduction technique
Fishing Gear

The effects of LED handline attachments on Atlantic cod (Gadus morhua) catch efficacy and bycatch

Study Type
Field study in the wild
Location
Motion Bay, Newfoundland and Labrador, Canada
Target catch
Atlantic cod (Gadus morhua)
Effect on bycatch species
Atlantic wolffish bycatch seemed to be reduced with the use of green LEDs, but there was no significant result for bycatch overall
Effect on target catch
none- no significant difference in the catch rate or average weight or length of catch
Bycatch species
Reduction technique
Fishing Gear

The effects of LED handline attachments on Atlantic cod (Gadus morhua) catch efficacy and bycatch

Submitted by allykristan on

This field study evaluated the use of green LED handline modifications (visual deterrent) on Atlantic cod (Gadus morhua) gillnets to reduce bycatch of wolffish. Experiments were performed on three separate commercial fishing vessels in Mission Bay, Canada between September and November 2020, and experimental LED lights were applied to vessels rather than individual lines. There was no significant impact of the lights to either target catch or bycatch, but limited statistical analyses suggest that the use of green LED lights did reduce bycatch of Atlantic wolffish (Anarhichus lupus).

Read More

The effects of LED handline attachments on Atlantic cod (Gadus morhua) catch efficacy and bycatch

Submitted by allykristan on

This field study evaluated the use of green LED handline modifications (visual deterrent) on Atlantic cod (Gadus morhua) gillnets to reduce bycatch of wolffish. Experiments were performed on three separate commercial fishing vessels in Mission Bay, Canada between September and November 2020, and experimental LED lights were applied to vessels rather than individual lines. There was no significant impact of the lights to either target catch or bycatch, but limited statistical analyses suggest that the use of green LED lights did reduce bycatch of Atlantic wolffish (Anarhichus lupus).

Read More

The effects of LED handline attachments on Atlantic cod (Gadus morhua) catch efficacy and bycatch

Submitted by allykristan on

This field study evaluated the use of green LED handline modifications (visual deterrent) on Atlantic cod (Gadus morhua) gillnets to reduce bycatch of wolffish. Experiments were performed on three separate commercial fishing vessels in Mission Bay, Canada between September and November 2020, and experimental LED lights were applied to vessels rather than individual lines. There was no significant impact of the lights to either target catch or bycatch, but limited statistical analyses suggest that the use of green LED lights did reduce bycatch of Atlantic wolffish (Anarhichus lupus).

Read More

The effects of LED handline attachments on Atlantic cod (Gadus morhua) catch efficacy and bycatch

Submitted by allykristan on

This field study evaluated the use of green LED handline modifications (visual deterrent) on Atlantic cod (Gadus morhua) gillnets to reduce bycatch of wolffish. Experiments were performed on three separate commercial fishing vessels in Mission Bay, Canada between September and November 2020, and experimental LED lights were applied to vessels rather than individual lines. There was no significant impact of the lights to either target catch or bycatch, but limited statistical analyses suggest that the use of green LED lights did reduce bycatch of Atlantic wolffish (Anarhichus lupus).

Read More

The effects of LED handline attachments on Atlantic cod (Gadus morhua) catch efficacy and bycatch

Submitted by allykristan on

This field study evaluated the use of green LED handline modifications (visual deterrent) on Atlantic cod (Gadus morhua) gillnets to reduce bycatch of wolffish. Experiments were performed on three separate commercial fishing vessels in Mission Bay, Canada between September and November 2020, and experimental LED lights were applied to vessels rather than individual lines. There was no significant impact of the lights to either target catch or bycatch, but limited statistical analyses suggest that the use of green LED lights did reduce bycatch of Atlantic wolffish (Anarhichus lupus).

Read More

The effects of LED handline attachments on Atlantic cod (Gadus morhua) catch efficacy and bycatch

Study Type
Field study in the wild
Location
Motion Bay, Newfoundland and Labrador, Canada
Target catch
Atlantic cod (Gadus morhua)
Effect on bycatch species
Atlantic wolffish bycatch seemed to be reduced with the use of green LEDs, but there was no significant result for bycatch overall
Effect on target catch
none- no significant difference in the catch rate or average weight or length of catch
Bycatch species
Reduction technique
Fishing Gear