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  • 标题:A 12-month survey of recreational boat-based fishing between Augusta and Kalbarri on the West Coast of Western Australia during 2005-06
  • 作者:N.R. Sumner ; P.C. Williamson ; S.J. Blight
  • 期刊名称:Western Australia. Fisheries Department. Fisheries Research Reports
  • 印刷版ISSN:1035-4549
  • 出版年度:2008
  • 卷号:177
  • 出版社:Government of Western Australia / Department of Fisheries
  • 摘要:A 12-month survey of boat-based recreational fishing in the West Coast Bioregion (Augusta to Kalbarri) of Western Australia was conducted at boat ramps between 1st July 2005 and 30th June 2006. During the survey a total of 15,999 boat crews were interviewed, of which 13,185 (82%) had been undertaking some form of fishing activity and, of these, 10,382 (or 79%) of fishing boat crews had been ocean line fishing. The total annual recreational boatbased fishing effort for the West Coast Bioregion was estimated to be 1,557,000 fisher hours (95%CI: 1,495,000 – 1,620,000), which is a 15.5% increase in nominal fishing effort (i.e. this does not include increased efficiencies generated by technological improvements) compared to a similar survey conducted on the West Coast Bioregion in 1996/97. The survey estimated the highest catch (by number kept) was whiting (404,400, which includes a mixture of four species), Australian herring (288,400), squid (83,800), skipjack trevally (73,700) and King George whiting (48,400). The largest estimated catch by weight kept was Western Australian dhufish (186 tonnes), followed by the whiting (46 tonnes), pink snapper (40 tonnes), Australian herring (40 tonnes), skipjack trevally (34 tonnes) and baldchin groper (28 tonnes).
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