A review of bycatch reduction in demersal fish trawls

SJ Kennelly, MK Broadhurst - Reviews in Fish Biology and Fisheries, 2021 - Springer
Otter trawling for fish is one of the world's most productive yet problematic fishing methods
due to its bycatch and discards; issues that have been mitigated in some fisheries by …

Understanding the size selectivity of redfish (Sebastes spp.) in North Atlantic trawl codends

B Herrmann, MB Sistiaga, KN Nielsen, RB Larsen - 2012 - munin.uit.no
The majority of trawl selectivity studies for the three redfish species of particular commercial
importance in North Atlantic fisheries: Sebastes marinus, Sebastes mentella and Sebastes …

Assessment of dual selection in grid based selectivity systems

M Sistiaga, B Herrmann, E Grimaldo, RB Larsen - Fisheries Research, 2010 - Elsevier
Herein we propose a method to assess dual selection in grid based selectivity systems. This
method takes into account the parameter “grid contact likelihood”(Cgrid), which can be …

Effect of ground gear modification on bycatch of rays in Mediterranean bottom trawl fishery

YE Fakıoğlu, H Özbilgin, G Gökçe… - Ocean & Coastal …, 2022 - Elsevier
Bycatch of rays and skates in towed fishing gears represents one of the major threats to
these relatively slow-growing marine species. The objective of this study was to modify …

Influence of grid orientation and time of day on grid sorting in a small-meshed trawl fishery for Norway pout (Trisopterus esmarkii)

OR Eigaard, B Herrmann, JR Nielsen - Aquatic Living Resources, 2012 - cambridge.org
A lightweight sorting grid was developed to reduce bycatch in the Danish small-meshed
trawl fishery (22 mm full mesh in the cod end) for Norway pout in the North Sea …

Potential for codends with shortened lastridge ropes to replace mandated selection devices in demersal trawl fisheries

M Sistiaga, J Brinkhof, B Herrmann… - Canadian Journal of …, 2022 - cdnsciencepub.com
In many trawl fisheries, codend size selectivity is supplemented by adding selection devices
to the gear. In the Barents Sea gadoid fishery, combining diamond mesh codends with …

Selectivity and escape percentages during three phases of the towing process for codends fitted with different selection systems

E Grimaldo, RB Larsen, M Sistiaga, N Madsen… - Fisheries …, 2009 - Elsevier
We investigated the selectivity of cod (Gadus morhua) and haddock (Melanogrammus
aeglefinus) escaping from three different selection systems (a conventional diamond-mesh …

Understanding limits to cod and haddock separation using size selectivity in a multispecies trawl fishery: an application of FISHSELECT

M Sistiaga, B Herrmann, KN Nielsen… - Canadian Journal of …, 2011 - cdnsciencepub.com
This investigation demonstrates how a multidisciplinary approach based on the
FISHSELECT framework, sea trial data, underwater recordings, and laboratory …

A meta‐analysis of haddock size‐selection data

RJ Fryer, FG O'Neill, A Edridge - Fish and Fisheries, 2016 - Wiley Online Library
Many jurisdictions have introduced management regimes prohibiting or limiting discarding,
and a key objective of the European Union Common Fisheries Policy is the gradual …

FLEXSELECT: counter-herding device to reduce bycatch in crustacean trawl fisheries

V Melli, JD Karlsen, JP Feekings… - Canadian Journal of …, 2018 - cdnsciencepub.com
FLEXSELECT is a simple counter-herding device that aims at reducing the bycatch of fish by
scaring them away from the trawl path without affecting the catches of the target species …