Ludvig Ahm Krag

Ludvig Ahm Krag

Senior Researcher

DTU AQUA
National Institute of Aquatic Resources

Section for Ecosystem based Marine Management

Technical University of Denmark

Willemoesvej 2

9850 Hirtshals

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2018
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FLEXSELECT: counter-herding device to reduce bycatch in crustacean trawl fisheries

Melli, Valentina ; Karlsen, Junita Diana ; Feekings, Jordan P. ; Herrmann, Bent ; Krag, Ludvig Ahm
in: Canadian Journal of Fisheries and Aquatic Sciences (ISSN: 0706-652X), vol: 75, issue: 6, pages: 850-860, 2018

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: http://dx.doi.org/10.1139/cjfas-2017-0226

 

Developing and testing a computer vision method to quantify 3D movements of bottom-set gillnets on the seabed

Savina, Esther ; Krag, Ludvig Ahm ; Madsen, Niels
in: ICES Journal of Marine Science (ISSN: 1054-3139), vol: 75, issue: 2, pages: 814-824, 2018

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: http://dx.doi.org/10.1093/icesjms/fsx194

 

Size selection of Antarctic krill (Euphausia superba) in a commercial codend and trawl body

Herrmann, Bent ; Krag, Ludvig Ahm ; Krafft, Bjørn A.
in: Fisheries Research (ISSN: 0165-7836), vol: 207, pages: 49-54, 2018

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: http://dx.doi.org/10.1016/j.fishres.2018.05.028

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When is enough, enough? Quantifying trade-offs between information quality and sampling effort for fishing gear selectivity data

Malta, Tiago Alexandre Matias da Veiga ; Feekings, Jordan P. ; Herrmann, Bent ; Krag, Ludvig Ahm
in: P L o S One (ISSN: 1932-6203), vol: 13, issue: 6, 2018

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: http://dx.doi.org/10.1371/journal.pone.0199655

 

Investigating fish behavioural responses to LED lights in trawls and potential applications for bycatch reduction in the Nephrops-directed fishery

Melli, Valentina ; Krag, Ludvig Ahm ; Herrmann, Bent ; Karlsen, Junita Diana
in: ICES Journal of Marine Science (ISSN: 1054-3139), 2018

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2018     |    DOI: http://dx.doi.org/10.1093/icesjms/fsy048

 

Summer distribution and demography of Antarctic krill Euphausia superba Dana, 1852 (Euphausiacea) at the South Orkney Islands, 2011–2015

Krafft, Bjørn A. ; Krag, Ludvig Ahm ; Knutsen, Tor ; Skaret, Georg ; Jensen, Knut H. M. ; Krakstad, Jens O. ; Larsen, Stuart H. ; Melle, Webjørn ; Iversen, Svein A. ; Godø, Olav R.
in: Journal of Crustacean Biology (ISSN: 0278-0372), 2018

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2018     |    DOI: http://dx.doi.org/10.1093/jcbiol/ruy061

 

The luminous net VISIONET – a guiding swimway to the exit or a stressor?

Karlsen, Junita Diana ; Melli, Valentina ; Krag, Ludvig Ahm
Presented at:
2018 Meeting in ICES-FAO Working Group on Fishing Technology and Fish Behaviour, 2018, Hirtshals

Type: Conference abstract for conference

Status: Published     |    Year: 2018

 

LED lights to reduce bycatch in trawls: does phototaxis come into play?

Melli, Valentina ; Krag, Ludvig Ahm ; Herrmann, Bent ; Karlsen, Junita Diana
Presented at:
2018 Meeting in ICES-FAO Working Group on Fishing Technology and Fish Behaviour, 2018, Hirtshals

Type: Conference abstract for conference

Status: Published     |    Year: 2018

2017
 

Improving escape panel selectivity in Nephrops directed fisheries by actively stimulating fish behaviour

Krag, Ludvig Ahm ; Herrmann, Bent ; Feekings, Jordan P. ; Lund, Henrik Skaarup ; Karlsen, Junita Diana
in: Canadian Journal of Fisheries and Aquatic Sciences (ISSN: 0706-652X), vol: 74, issue: 4, pages: 486-493, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: http://dx.doi.org/10.1139/cjfas-2015-0568

 

Codend selectivity in a commercial Danish anchor seine

Noack, Thomas ; Frandsen, Rikke ; Krag, Ludvig Ahm ; Mieske, Bernd ; Madsen, Niels
in: Fisheries Research (ISSN: 0165-7836), vol: 186, pages: 283-291, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: http://dx.doi.org/10.1016/j.fishres.2016.10.006