Search results
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A meta-analysis of by-catch in the Ross Sea toothfish fishery
fish as a proportion of the total number of fish caught), using haul by haul data from the Ross Sea ... and location of fishing. However, there was also evidence of distinct differences in the mean (and distribution ... of by-catch in CCAMLR longline fisheries. The numerical target catch ratio (the number of target fish ... as a proportion of the total number of fish caught), using haul by haul data from the Ross Sea toothfish fishery ...
Meeting Document : WG-SAM-15/23 : Author(s): CCAMLR Secretariat
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Toothfish, skate and longline by-catch survey in Subarea 48.3
for all fish species in the area including by-catch species of the longline fishery ie macrourids ... ; and • Deploy AUDOS to investigate the distribution of toothfish at depths beyond which fishing is undertaken ... dynamics for all fish species in the area including by-catch species of the longline fishery ie macrourids ... ; and • Deploy AUDOS to investigate the distribution of toothfish at depths beyond which fishing is undertaken ...
Meeting Document : WG-FSA-03/15 : Author(s): M. Belchier, M. Collins, M. Endicott, I. Everson, S. Hawkins, T. Marlow, T. Mulvey and R. Paterson (United Kingdom)
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Biological features of the icefish Champsocephalus gunnari from commercial catches in Subarea 48.3 during the period from 8 December 1999 until 31 January 2000
Sorokin" carried out fishing the icefish Champsocephalus gunnari feeding consent rations ... , with frequency peaks under 27-29 and 33 cm for fish aged 3 and 4 years. The by-catch of small size ... fishing the icefish Champsocephalus gunnari feeding consent rations in the western shelf of the South ... and 33 cm for fish aged 3 and 4 years. The by-catch of small size Champsocephalus gunnari ...
Meeting Document : WG-FSA-00/20 : Author(s): V.L. Senioukov (Russia)
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Revised estimates of yield for Electrona carlsbergi based on a generalised version of the CCAMLR krill yield model
Abstract: Traditional methods for estimating yield per recruit as a function of fishing mortality ... . The estimate of γ for a fishery targetting juvenile fish was 0.091. Author(s): A.J. Constable and W.K. de la ... Traditional methods for estimating yield per recruit as a function of fishing mortality can result ... targetting juvenile fish was 0.091. ...
Meeting Document : WG-FSA-94/21 : Author(s): A.J. Constable and W.K. de la Mare (Australia)
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A spatial multi-species operating model of the Antarctic Peninsula krill fishery and its impacts on land-breeding
management units (SSMUs) in the Scotia Sea, to reduce the potential impact of fishing on land-based predators ... main ways: 1) Accounting for seasonality; 2) Explicitly modelling fish and whales in addition ... ) in the Scotia Sea, to reduce the potential impact of fishing on land-based predators. SMOM has been revised from ... for seasonality; 2) Explicitly modelling fish and whales in addition to penguin and seal predators ...
Meeting Document : WG-SAM-07/12 : Author(s): É.E. Plagányi and D.S. Butterworth (South Africa)
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An initial examination of using CPUE as a fishery performance index for the krill fishery
minute fishing) was estimated using all data for each vessel; an annual index was calculated ... as the difference between this overall mean and the mean for each year in which the vessel fished. An overall ... fishing) was estimated using all data for each vessel; an annual index was calculated as the difference ... between this overall mean and the mean for each year in which the vessel fished. An overall fishery ...
Meeting Document : WG-EMM-16/10 : Author(s): CCAMLR Secretariat
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By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Divisions 58.4.3a and 58.4.4b by Japan and France during 2012/13–2016/17
are caught at every research block and every year. RFA is also common by-catch species, but mainly fished ... individuals. The results of GLMs also imply the influence of fishing method and gears on the by-catch pattern ... research block and every year. RFA is also common by-catch species, but mainly fished at the research block ... . The results of GLMs also imply the influence of fishing method and gears on the by-catch pattern. ...
Meeting Document : WG-SAM-17/45 : Author(s): T. Okuda, A. Rigaud, R. Sinegre and T. Ichii
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Results of the mark–recapture experiment in Subarea 48.3, 2005
fish have now been tagged in 48.3, and both tagging effort, fishing effort and recaptures were well ... The mark-recapture experiment continued at South Georgia in 2005. In total some 8000 fish have now ... been tagged in 48.3, and both tagging effort, fishing effort and recaptures were well – distributed ...
Meeting Document : WG-FSA-05/17 : Author(s): D.J. Agnew and A. Payne (United Kingdom)
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Sharks by-catch observed on bottom longlines fishery off the Kerguelen Islands in 2006–2016, with a focus on Etmopterus viator
the total catches of the line and observers were asked to identify and count fish bycatch on 25 ... % of the total fishing effort. A total of 26 203 longline hauls and more than 55 million hooks were checked ... and observers were asked to identify and count fish bycatch on 25% of the total fishing effort. A total of 26 ...
Meeting Document : WG-FSA-18/25 : Author(s): C. Chazeau, S.P. Iglésias, N. Gasco, A. Martin and G. Duhamel
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Baited Remote Underwater Video (BRUV) system to monitor Antarctic toothfish distribution and abundance: pilot study results and future design
relevant fish. Lacks of information on the species come from the traditional fishery-based methodology ... by the fishing vessels and under protection, as the Ross Sea shelf zones seasonally covered by sea-ice: the use ... The Antarctic toothfish (Dissotichus mawsoni) is an ecologically and commercially relevant fish ... by the fishing vessels and under protection, as the Ross Sea shelf zones seasonally covered by sea-ice: the use ...
Meeting Document : WG-FSA-18/62 : Author(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi