Search results
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Progress on the application of an age-structured production model fitted to commercial catch-rate and catch-at-length data to assess the toothfish (Dissostichus eleginoides) resource in the Prince Edward Island vicinity
considered. The former suggests the resource to be heavily depleted, whereas the latter suggests quite the ... stock status that can be argued from these analyses, it is suggested that annual catch levels should not ...
Meeting Document : WG-FSA-03/97 : Author(s): A. Brandão and D.S. Butterworth (South Africa)
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Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill
variance may be negligible relative to the sampling variance due to the large number of measurements ... , thresholding, area definition, etc.), may be more appreciable components of measurement uncertainty. Further ...
Meeting Document : WG-EMM-00/49 : Author(s): D.A. Demer (USA)
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Proportional recruitment indices of Antarctic krill from Japanese fisheries data in Subareas 48.1, 48.2 and 48.3 during 1980 through 1997
Siegel et al. (1 998)'s values. This may be due to the net selectivity and/or incomplete coverage of ... should be dealt very carefully. In Subarea 48.3, R1 values showed the evidence of recruitments in two ...
Meeting Document : WG-EMM-98/33 : Author(s): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)
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CCAMLR spatial management GIS: potential applications for informing the development of a representative system of MPAs
spatially derived parameters through the database may be useful in the design and implementation of ... information on the location and status of designated MPAs, which will be a key requirement for the effective ...
Meeting Document : WS-MPA-11/20 : Author(s): S.M. Grant, S.L. Hill and P.T. Fretwell (UK)
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Preliminary assessment of toothfish in Subarea 48.3
continue for the next 35 years then appropriate long-term yields could be as low as 975 tonnes. This ... would be appropriate, at least until catch-at-age data can confirm the strength of the 2007 cohort ...
Meeting Document : WG-FSA-11/33 Rev. 1 : Author(s): T. Peatman, R.E. Mitchell, G. Parkes and D.J. Agnew (United Kingdom)
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Impacts of cetaceans on the structure of Southern Ocean food webs
structure and dynamics of the Southern Ocean food web. These should be considered in addition to several ... lend themselves to this technology. While much of what we relate cannot be easily resolved using remote ...
Meeting Document : WG-EMM-09/P04 : Author(s): D. Ainley, G. Ballard, L.K. Blight, S. Ackley, S.D. Emslie, A. Lescroël, S. Olmastroni, S.E. Townsend, C.T. Tynan, P. Wilson and E. Woehler
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Reproduction in the Antarctic icefish Champsocephalus gunnari and its implications for fisheries management in the Atlantic sector of the Southern Ocean
females. Fjords have been reported to be important spawning grounds. Fecundity is highest around South ... other exploited species could be best protected by the establishment of permanent closed fishing season ...
Meeting Document : SC-CAMLR-VIII/BG/16 : Author(s): Delegation of Federal Republic of Germany
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ESTIMATING THE SWEPT AREA OF DEMERSAL LONGLINES BASED ON IN-SITU VIDEO FOOTAGE
to retrieve the line, we estimate that up to 0.122 km2 of seafloor was swept by the line while it was being ... the line, we estimate that up to 0.122 km2 of seafloor was swept by the line while it was being retrieved ...
Meeting Document : WG-FSA-08/58 : Author(s): D. Welsford and R. Kilpatrick (Australia)
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On the taxonomy of the Lepidonotothen squamifrons group (Pisces, Perciformes, Notothenioidei)
Abstract: The Lepidonotothen squamifrons group has been described to be comprised of 3 species: L ... macrophthalma, may also be identical with L squamifrons and that the L squamifrons 'group' is ...
Meeting Document : WG-FSA-93/25 : Author(s): R. Schneppenheim and K.-H. Kock (Germany), G. Duhamel (France) and G. Janssen (Germany)
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Vessel notification
with the performance of a satellite-based vessel monitoring system (Inmarsat-C/GPS), which is also being considered ... with the performance of a satellite-based vessel monitoring system (Inmarsat-C/GPS), which is also being considered ...
Meeting Document : CCAMLR-XIV/13 : Author(s): Secretariat