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DOI | 10.1016/j.marpolbul.2020.111366 |
Quantification of gear inflicted damages on trawl-caught haddock in the Northeast Atlantic fishery | |
Sistiaga M.; Herrmann B.; Brinkhof J.; Larsen R.B.; Jacques N.; Santos J.; Gjøsund S.H. | |
发表日期 | 2020 |
ISSN | 0025326X |
卷号 | 157 |
英文摘要 | External damages are indicators of the overall quality of fish and fish welfare. Haddock is an important commercial species widespread in the North Atlantic, but few studies related to quality have been carried out on this species. We studied the levels of external damages on haddock captured with a demersal trawl in the Northeast Atlantic. Further, we investigated to what extent the compulsory sorting grid and diamond mesh codend gear configuration employed in this trawl fishery is responsible for the external damages observed during the capture process. We evaluated external damages on 563 haddock captured over 22 hauls. In general, the results showed that catching haddock without any gear inflicted damages using demersal trawls is challenging. However, the results also showed that the severity of most damages is low and the probability to catch haddock with no external damage can be significantly increased removing the grid and changing codend design. © 2020 The Authors |
英文关键词 | Bottom trawl; Codend design; Fish quality; Grid |
语种 | 英语 |
scopus关键词 | Fish; Capture process; Gear configurations; North Atlantic; North East Atlantic; Overall quality; Trawl fisheries; Fisheries; demersal fishery; fishing gear; gadoid fishery; quantitative analysis; trawling; animal tissue; animal welfare; Article; Atlantic Ocean; commercial species; demersal fish; ecchymosis; exsanguination; fish; haddock; Melanogrammus aeglefinus; nonhuman; Norway; skin abrasion; trawl fishery; animal; fish; fishery; Gadiformes; probability; sea food; Atlantic Ocean; Atlantic Ocean (Northeast); Melanogrammus; Animals; Fisheries; Fishes; Gadiformes; Probability; Seafood |
来源期刊 | Marine Pollution Bulletin |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/148819 |
作者单位 | SINTEF Ocean, Brattørkaia 17C, Trondheim, N-7010, Norway; Institute of Marine Research, Postbox 1870 Nordnes, Bergen, N-5817, Norway; The Arctic University of Norway, UiT, Breivika, Tromsø, N-9037, Norway; Thünen Institute of Baltic Sea Fisheries, Alter Hafen Süd 2, Rostock, 18069, Germany |
推荐引用方式 GB/T 7714 | Sistiaga M.,Herrmann B.,Brinkhof J.,et al. Quantification of gear inflicted damages on trawl-caught haddock in the Northeast Atlantic fishery[J],2020,157. |
APA | Sistiaga M..,Herrmann B..,Brinkhof J..,Larsen R.B..,Jacques N..,...&Gjøsund S.H..(2020).Quantification of gear inflicted damages on trawl-caught haddock in the Northeast Atlantic fishery.Marine Pollution Bulletin,157. |
MLA | Sistiaga M.,et al."Quantification of gear inflicted damages on trawl-caught haddock in the Northeast Atlantic fishery".Marine Pollution Bulletin 157(2020). |
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