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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2019
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Using vertical distribution to separate fish from crustaceans in a mixed species trawl fishery

Karlsen, Junita Diana ; Krag, Ludvig Ahm ; Herrmann, Bent ; Lund, Henrik Skaarup
in: Canadian Journal of Fisheries and Aquatic Sciences, vol: 76, issue: 10, pages: 1781-1794

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1139/cjfas-2018-0313

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Working Group on Fishing Technology and Fish Behaviour (WGFTFB)

Adam, Serena Binti ; Amornpiyakrit, Taweekiet ; Bayse, Shannon ; bin Asmat, MohdFadzliee ; Bjordal, Åsmund ; Brooks, Mollie Elizabeth ; Cao, Daomei ; Catchpole, Thomas ; Chanrachkij, Isara ; Chen, Mingrui ; Chen, Xinjun ; Chen, Zhihai ; Cheng, Zhaohai ; Chu, Wenhua ; Dai, Mingyun ; Dai, Ying ; Deng, Qingyan ; Ding, Ruizhi ; Duarte, Dérien Lucie Vernetti ; Eayrs, Stephen ; Fan, Wei ; Fatima, Ema ; Fields, Lauren ; Friederike, Kratzer Isabella Maria ; Gao, Yanjie ; Gilman, Eric ; Haney, Georg ; Hua, Rong ; Huang, Hongliang ; Huang, Liuyi ; Ingólfsson, Ólafur Arnar ; Jiang, Keji ; Jiang, Weiping ; Jørgensen, Terje ; Karlsen, Junita Diana ; Breddermann, Karsten ; Kim, Hyun Young ; Kindt-Larsen, Lotte ; Krag, Ludvig Ahm ; Li, Yiting ; Li, Yuwei ; Li, Zengguang ; Lichtenstein, Uwe ; Liu, Lili ; Liu, Ying ; Ljungberg, Peter ; Lu, Huajie ; Lu, Kexiang ; Matsushita, Yoshiki ; McHugh, Matthew ; Melli, Valentina ; Molenaar, Pieke ; Narcisse, Ebango Ngando ; Opstal, Mattiasvan ; Park, Subong ; Pol, Michael ; Qi, Yukun ; Qian, Weiguo ; Qiu, Yongsong ; Ramirez, Daniel Aguilar ; Ren, Shiyu ; Ren, Yiping ; Richardson, Kelsey ; Sá, Pedro ; Sala, Antonello ; Santos, Juan ; Schacht, Stephan ; Scott, Carol ; Shen, Huihui ; Shiode, Daisuke ; Soetaert, Maarten ; Song, Weihua ; Stepputtis, Daniel ; Takayama, Go ; Tang, Hao ; Tang, Jianhua ; Tang, Weiyao ; Tang, Yanli ; Tenningen, Maria ; Tong, Jianfeng ; van Anrooij, Raymon ; Vold, Aud ; Wang, Di ; Wang, Jing ; Wang, Jintao ; Wang, Teng ; Wang, Xuefeng ; Wang, Yongjin ; Watson, Daniel ; Werner, Timothy ; Xing, Binbin ; Xu, Shuangquan ; Yan, Lei ; Yang, Fei ; Ye, Xuchang ; Yin, Leiming ; Yochum, Noëlle ; Yu, Congda ; Zang, Yinliang ; Zhang, Heng ; Zhang, Jian ; Zhang, Jingjing ; Zhang, Min ; Zhang, Peng ; Zhang, Shengmao ; Zhang, Xun ; Zhang, Yu ; Zhen, Ji ; Zhong, Chunyi ; Zhong, Xiaming ; Zhou, Cheng ; Zhou, Wang ; Zhou, Yingqi ; Zhou, Yongdong ; Zhu, Guoping ; Zhu, Wenbin ; Zhu, Xiaoli ; Zou, Xiaorong

Type: Report

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.17895/ices.pub.5592

2018
 

Antarctic krill and ecosystem monitoring survey off the South Orkney Islands in 2018

Krafft, Bjørn A. ; Skaret, Georg ; Krag, Ludvig Ahm ; Pedersen, Ronald

Type: Report

Status: Published     |    Year: 2018

 

Assessing physiological stress to understand collateral mortality in the Antarctic krill (Euphausia superba) trawl fishery

Krag, Ludvig Ahm ; Krafft, B. A. ; Herrmann, B. ; Skov, Peter Vilhelm
Presented at:
ICES FTFB 2018

Type: Conference abstract for conference

Status: Published     |    Year: 2018

 

Changes in operational tactics as a powerful tool to adjust to the landing obligation for bottom-set-nets

Savina, Esther ; Krag, Ludvig Ahm
Presented at:
ICES FTFB 2018

Type: Conference abstract for conference

Status: Published     |    Year: 2018

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Collecting size-selectivity data for Antarctic krill (Euphausia superba) with a trawl independent towing rig

Krag, Ludvig Ahm ; Krafft, Bjørn A ; Engås, Arill ; Herrmann, Bent
in: PLOS ONE, vol: 13, issue: 8

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1371/journal.pone.0202027

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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, vol: 75, issue: 2, pages: 814-824

Type: Journal article (Peer reviewed)

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

 

Establishing baseline understanding of Antarctic krill (Euhausia superba) response to LED light exposure

Krafft, B.A. ; Krag, Ludvig Ahm
Presented at:
ICES FTFB 2018

Type: Poster

Status: Published     |    Year: 2018

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Findings from the ICES workshop on Methods for Stakeholder Involvement in Fishing Gear Development

Feekings, Jordan P. ; Valentinsson, D. ; Malta, Tiago Alexandre Matias da Veiga ; Krag, Ludvig Ahm
Presented at:
ICES Annual Science Conference 2018

Type: Conference abstract for conference

Status: Published     |    Year: 2018

  PDF

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, vol: 75, issue: 6, pages: 850-860

Type: Journal article (Peer reviewed)

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