拖网捕鱼

拖网捕鱼渔船捕鱼的一种方法。这种捕鱼工具被用于捞取扇贝牡蛎和其他蛤类,同时也可以用于采集海洋海底沉积物样本。[1]

结构

拖网捕鱼使用一个很重的捞取工具,由钢铁框架制作,框架的前端有一根链条网丝(又称拖曳缆绳),用于拖曳,还有一个底栖拖网。框架可以安装一根棒子在尾部。[2]

影響

部分拖網方式,例如底拖網,對環境影響很大,某些地區例如香港已立法禁止。[3]

参考文献

  1. Moore G., Jennings S. & Croxall J. (2000) Commercial Fishing: The Wider Ecological Impacts. British Ecological Society. ISBN 0-632-05608-8. Page 14
  2. Dredges 存檔,存档日期2009-03-26. seafood.org. Retrieved 11 February 2009.
  3. https://www.afcd.gov.hk/tc_chi/publications/publications_press/pr1816.html
  • National Research Council (US) (2002) Effects of Trawling and Dredging on Seafloor Habitat. Committee on Ecosystem Effects of Fishing. ISBN 0-309-08340-0
  • Hall-Spencer & Moore PG (2000) Scallop dredging has profound, long-term impacts on maerl beds. ICES Journal of Marine Science. 57, 1407-1415.

外部链接

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