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首页> 外文期刊>ICES Journal of Marine Science >Discarded fish in European waters: general patterns and contrasts
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Discarded fish in European waters: general patterns and contrasts

机译:欧洲水域丢弃的鱼:一般模式和对比

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摘要

To reduce the practice of discarding commercially fished organisms, several measures such as a discard ban and extra allowances on top of landings quotas ("catch quota") have been proposed by the European Commission. However, for their development and successful implementation, an understanding of discard patterns on a European scale is needed. In this study, we present an inter-national synthesis of discard data collected on board commercial, towed-gear equipped vessels operating under six different national flags spanning from the Baltic to the Mediterranean Seas mainly between 2003 and 2008. We considered discarded species of commercial value such as Atlantic cod (Gadus morhua), haddock (Melanogrammus aeglefinus), European hake (Merluccius merluccius), and European plaice (Pleuronectes platessa). Comparisons of discard per unit effort rates expressed as numbers per hour of fishing revealed that in the Mediterranean Sea minimum size-regulated species such as hake are generally discarded in much lower numbers than elsewhere. For most species examined, variability in discard rates across regions was greater than across fisheries, suggesting that a region-by-region approach to discard reduction would be more relevant. The high uncertainty in discard rate estimates suggests that current sampling regimes should be either expanded or complemented by other data sources, if they are to be used for setting catch quotas.
机译:为了减少丢弃商业捕鱼生物的做法,欧洲委员会已提出了若干措施,例如禁止丢弃物和在着陆配额(“捕捞配额”)之上额外补贴。然而,为了其发展和成功实施,需要了解欧洲范围内的丢弃方式。在这项研究中,我们提供了国际上主要在2003年至2008年之间在六种不同国旗下运行的,装备有拖链的商船上收集的丢弃物数据的国际综述,这些船旗横跨波罗的海至地中海,主要在2003年至2008年之间。值包括大西洋鳕(Gadus morhua),黑线鳕(Melanogrammus aeglefinus),欧洲鳕(Merluccius merluccius)和欧洲European(Pleuronectes platesa)。以每小时捕捞数量表示的每单位努力率丢弃物的比较显示,在地中海,最小尺寸受管制的物种(例如无须鳕)通常以比其他地方低得多的数量被丢弃。对于大多数接受调查的物种,区域间丢弃率的变异性大于整个渔业的变异性,这表明逐区域减少丢弃物的方法将更为重要。丢弃率估计值的高度不确定性表明,如果要将现有的采样制度用于设定捕捞配额,则应扩大其范围或对其进行补充。

著录项

  • 来源
    《ICES Journal of Marine Science》 |2014年第5期|1235-1245|共11页
  • 作者单位

    MARES Wageningen UR, Haringkade 1, 1976 CP Ijmuiden, The Netherlands;

    MARES Wageningen UR, Haringkade 1, 1976 CP Ijmuiden, The Netherlands;

    Matis, Icelandic Food and Biotech R&D, Vinlandsleið 12, 113 Reykjavik, Iceland;

    Matis, Icelandic Food and Biotech R&D, Vinlandsleið 12, 113 Reykjavik, Iceland;

    Institute of Marine Biological Resources, Hellenic Centre for Marine Research, Agios Kosmas, Hellinikon, 16610 Athens, Greece;

    lnstituto Espanol de Oceanografia, Centro Oceanografico de Murcia, c/Varadero, 1, 30740 San Pedro del Pinatar, Murcia, Spain;

    lnstituto Espanol de Oceanografia, Centro Oceanografico de Murcia, c/Varadero, 1, 30740 San Pedro del Pinatar, Murcia, Spain;

    Cefas, Pakefield Road, Lowestoft, Suffolk NR33 OHT, UK;

    European Commission, joint Research Centre, Institute for the Protection and Security of the Citizen, Maritime Affairs Unit, via E. Fermi 2749, 1-21027 Ispra (VA), Italy;

    IFREMER, Rue de I'lle d'Yeu, 44311 Nantes, France;

    Technical University of Denmark, National Institute of Aquatic Resources, North Sea Science Park, PO Box 101, DK-98S0 Hirtshals, Denmark;

    lnstituto Espanol de Oceanografia, Centro Oceanografico de Murcia, c/Varadero, 1, 30740 San Pedro del Pinatar, Murcia, Spain;

    Technical University of Denmark, National Institute of Aquatic Resources, North Sea Science Park, PO Box 101, DK-98S0 Hirtshals, Denmark;

    lnstituto Espanol de Oceanografia, Centro Oceanografico de Murcia, c/Varadero, 1, 30740 San Pedro del Pinatar, Murcia, Spain;

    Matis, Icelandic Food and Biotech R&D, Vinlandsleið 12, 113 Reykjavik, Iceland;

    Institute of Marine Biological Resources, Hellenic Centre for Marine Research, Agios Kosmas, Hellinikon, 16610 Athens, Greece;

    Cefas, Pakefield Road, Lowestoft, Suffolk NR33 OHT, UK;

    lnstituto Espanol de Oceanografia, Centro Oceanografico de Murcia, c/Varadero, 1, 30740 San Pedro del Pinatar, Murcia, Spain;

    Institute of Marine Biological Resources, Hellenic Centre for Marine Research, Agios Kosmas, Hellinikon, 16610 Athens, Greece;

    IFREMER, Rue de I'lle d'Yeu, 44311 Nantes, France;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    bycatch; Common Fisheries Policy reform; Data Collection Framework; discard reduction; Europe; monitoring;

    机译:兼捕共同渔业政策改革;数据收集框架;丢弃减少;欧洲;监控;

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