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  • 标题:Canada's arctic marine fish catches
  • 作者:Shawn Booth ; Paul Watts
  • 期刊名称:Fisheries Centre Research Reports / University of British Columbia
  • 印刷版ISSN:1198-6727
  • 出版年度:2007
  • 卷号:15
  • 出版社:University of British Columbia
  • 摘要:Canada¡¯s arctic marine fisheries occur within FAO statistical areas 18 and 21. Although many of the communities in these areas rely on the sea, only commercial data have been part of the formal reporting procedure. Small-scale fisheries data, including subsistence fisheries, have not been formerly assessed, nor do they form part of the national and global reports. Here, we present reported and estimated catch data for the period 1950 to 2001 for the commercial and small-scale sectors, including catches that were formerly used for feeding sled-dog teams. During this period, it is estimated that small-scale marine fisheries were 27 times larger than the reported commercial catches suggest, and small-scale catches declined by 56 % overall. Excluding the sled-dog food component, the small-scale catches destined for human consumption increased from approximately 523 tonnes in 1950 to an average of nearly 1,200 tonnes in the 1970s, but declined to approximately 900 tonnes by the early 2000s. Arctic marine fisheries catches for the small-scale sector in terms of population (kg¡¤person-1¡¤year-1) reached an estimated peak of 268 kg in 1960 and were found to be 20.5 kg at the end of the study period.
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