Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Roger B. Larsen"'
Publikováno v:
PeerJ, Vol 7, p e6874 (2019)
Commercial harvesting of snow crab (Chionoecetes opilio) in the Barents Sea started in 2012 by Norwegian fishing vessels. This new fishery has significant bait requirements, representing an emerging conservation challenge. In this study, we evaluate
Externí odkaz:
https://doaj.org/article/872c13fcc79b4fa69cafc10016497565
Autor:
Tor Knutsen, Aino Hosia, Tone Falkenhaug, Rasmus Skern-Mauritzen, Peter H. Wiebe, Roger B. Larsen, Asgeir Aglen, Erik Berg
Publikováno v:
Frontiers in Marine Science, Vol 5 (2018)
In autumn 2015, several sources reported observations of large amounts of gelatinous material in a large north Norwegian fjord system, either caught when trawling for other organisms or fouling fishing gear. The responsible organism was identified as
Externí odkaz:
https://doaj.org/article/4793a7b4a4c34b73aa2948fe967d77cd
Autor:
Roger B Larsen, Bent Herrmann, Manu Sistiaga, Jesse Brinkhof, Kristine Cerbule, Eduardo Grimaldo, Mark J M Lomeli
Publikováno v:
PLoS ONE, Vol 17, Iss 12, p e0277788 (2022)
The introduction of the Nordmøre grid in shrimp trawls has reduced the bycatch of non-target species. In the Norwegian Northern shrimp (Pandalus borealis) fishery, the mandatory selective gear consists of a Nordmøre grid with 19 mm bar spacing comb
Externí odkaz:
https://doaj.org/article/e0b841b3e09a4a2e8fb23eff5203e1f0
Autor:
Roger B Larsen, Bent Herrmann, Jure Brčić, Manu Sistiaga, Kristine Cerbule, Kåre Nolde Nielsen, Nadine Jacques, Mark J M Lomeli, Adnan Tokaç, Elsa Cuende
Publikováno v:
PLoS ONE, Vol 16, Iss 3, p e0249172 (2021)
Several shrimp trawl fisheries use a Nordmöre sorting grid to avoid bycatch of fish. However, small fish can pass through the grid. Therefore, the retention of juvenile fish often remains an issue during shrimp trawling. We investigated the vertical
Externí odkaz:
https://doaj.org/article/0099bf9f089c4fc79125182e9fa555aa
Autor:
Margrethe Esaiassen, Tonje K. Jensen, Venil T. Eilertsen, Roger B. Larsen, Stein Harris Olsen, Torbjørn Tobiassen
Publikováno v:
Journal of Aquatic Food Product Technology. 32:111-118
A large part of the Northeast Atlantic cod caught with trawls is landed frozen, processed, and sold thawed. Many trawlers have adapted a fishing practice termed ‘buffer towing’, causing probability for poor exsanguination and fillet redness. Here
Autor:
Manu Sistiaga, Bent Herrmann, Jesse Brinkhof, Roger B. Larsen, Juan Santos, Daniel Stepputtis, Ilmar Brinkhof, Nadine Jacques, Kristine Cerbule, Andrea Petetta, Elsa Cuende, Liz Kvalvik
Publikováno v:
Sistiaga, M, Herrmann, B, Brinkhof, J, Larsen, R B, Santos, J, Stepputtis, D, Brinkhof, I, Jacques, N, Cerbule, K, Petetta, A, Cuende, E & Kvalvik, L 2023, ' Is there a limit to the potential effects of shortening lastridge ropes on the size selectivity of diamond mesh codends? ', Fisheries Research, vol. 262, 106671 . https://doi.org/10.1016/j.fishres.2023.106671
262:106671
Fisheries Research
262:106671
Fisheries Research
Shortening codend lastridge ropes can be an effective fishing gear modification to improve the size selection properties in diamond mesh codends. Lastridge ropes attached to codend selvedges withstand the longitudinal forces created by the catch buil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ad6bd5b87d4bf2e32b0ccc4bf85bc45
https://orbit.dtu.dk/en/publications/c4b951d7-8339-4fed-927c-75bf05eb5d29
https://orbit.dtu.dk/en/publications/c4b951d7-8339-4fed-927c-75bf05eb5d29
Publikováno v:
ICES Journal of Marine Science
Brinkhof, J, Sistiaga, M, Herrmann, B, Grimaldo, E & Larsen, R B 2022, ' Managing size selectivity: the relevance of compulsory and alternative selection devices in the Northeast Atlantic bottom trawl fishery ', ICES Journal of Marine Science, vol. 79, no. 9, fsac174, pp. 2399-2412 . https://doi.org/10.1093/icesjms/fsac174
Brinkhof, J, Sistiaga, M, Herrmann, B, Grimaldo, E & Larsen, R B 2022, ' Managing size selectivity: the relevance of compulsory and alternative selection devices in the Northeast Atlantic bottom trawl fishery ', ICES Journal of Marine Science, vol. 79, no. 9, fsac174, pp. 2399-2412 . https://doi.org/10.1093/icesjms/fsac174
Two decades of use of the compulsory selectivity gear configuration in the Northeast Atlantic bottom trawl fishery, which consists of a rigid sorting grid followed by a diamond mesh codend, have revealed problems with performance and efficiency. Size
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e2c0ff9fcdd458a10098554bfc13e30
https://hdl.handle.net/10037/27398
https://hdl.handle.net/10037/27398
Autor:
Miss Kristine Cerbule, Olafur Ingolfsson, Hermann Pettersen, Manu Berrondo Sistiaga, Eduardo Grimaldo, Dagfinn Lilleng, Jure Brčić, Jesse Brinkhof, Miss Nadine Jacques, Roger B. Larsen, Bent Herrmann
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences
Jacques, N, Pettersen, H, Cerbule, K, Herrmann, B, Ingólfsson, Ó A, Sistiaga, M, Larsen, R B, Brinkhof, J, Grimaldo, E, Brčić, J & Lilleng, D 2022, ' Bycatch reduction in the deep-water shrimp ( Pandalus borealis ) trawl fishery by increasing codend mesh openness ', Canadian Journal of Fisheries and Aquatic Sciences, vol. 79, no. 2, pp. 331-341 . https://doi.org/10.1139/cjfas-2021-0045
Jacques, N, Pettersen, H, Cerbule, K, Herrmann, B, Ingólfsson, Ó A, Sistiaga, M, Larsen, R B, Brinkhof, J, Grimaldo, E, Brčić, J & Lilleng, D 2022, ' Bycatch reduction in the deep-water shrimp ( Pandalus borealis ) trawl fishery by increasing codend mesh openness ', Canadian Journal of Fisheries and Aquatic Sciences, vol. 79, no. 2, pp. 331-341 . https://doi.org/10.1139/cjfas-2021-0045
In most trawl fisheries, drag forces tend to close the meshes in large areas of diamond mesh codends, negatively affecting their selective potential. In the Barents Sea deep-water shrimp (Pandalus borealis) trawl fishery, selectivity is based on a so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09e3ebba59c4feb6a3782e62b0e9be19
https://www.bib.irb.hr/1235006
https://www.bib.irb.hr/1235006
Autor:
Tonje K. Jensen, Torbjørn Tobiassen, Karsten Heia, Kajsa Møllersen, Roger B. Larsen, Margrethe Esaiassen
Previous studies have reported that cod caught using a newly developed dual sequential codend showed significant reduction in external catch-related damage compared to cod caught by a conventional codend. In this study, it was investigated whether th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25903788c4d0c12f09e78a30f73de1a4
https://hdl.handle.net/10037/26921
https://hdl.handle.net/10037/26921
Autor:
Kristine Cerbule, Esther Savina, Bent Herrmann, Roger B. Larsen, Jordan Paul Feekings, Ludvig Ahm Krag, Alina Pellegrinelli
Publikováno v:
Cerbule, K, Savina, E, Herrmann, B, Larsen, R B, Paul Feekings, J, Ahm Krag, L & Pelegrinelli, A 2022, ' Quantification of catch composition in fisheries: A methodology and its application to compare biodegradable and nylon gillnets ', Journal for Nature Conservation, vol. 70, 126298 . https://doi.org/10.1016/j.jnc.2022.126298
Journal for Nature Conservation
Journal for Nature Conservation
When evaluating fishing gear catches, the focus is often on a few species as opposed to the entire catch. In some fisheries this can lead to ignoring major part of catch composition. Thus, there is a need for a more holistic approach when evaluating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44c77bf88e99ef878a4e70532760a1af
https://orbit.dtu.dk/en/publications/35c8320c-5c03-4345-b11f-0d8d46e34c81
https://orbit.dtu.dk/en/publications/35c8320c-5c03-4345-b11f-0d8d46e34c81