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An assessment of toothfish in Subarea 48.3 using CASAL
). For the baseline assessment incorporating two fleets, the 2005 vulnerable biomass was estimated to be ... 45,893 t, and the spawning stock biomass was estimated to be 120,360 t, around 67% of its unexploited ... level. For the alternative single fleet assessment, the 2005 vulnerable biomass was estimated to be ... 49,943 t, and the spawning stock biomass was estimated to be 100657 t, some 64% of its unexploited level ...
Meeting Document : WG-FSA-05/16 : Автор(ы): R.M. Hillary, G.P. Kirkwood and D.J. Agnew (United Kingdom)
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Evaluation of de la Mare’s composite standardised index for generating a simple time-series summary of many long-term datasets on Antarctic predators: consequences of missing values and criteria for inclusion of predator parameters
found that, for inclusion in the index, parameters should be positively correlated with all other ... for determining the correlation coefficients. These criteria need to be accepted with caution. Further ... which of the available parameters might be included in the index. A general challenge is to identify how ... some parameters in the index needs to be evaluated in the wider context of being able to make correct ...
Meeting Document : WG-EMM-98/45 : Автор(ы): A. Constable (Australia)
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Characterisation of the Antarctic polar frontal zone to the north of South Georgia in summer 1994
PF (and thus the PFZ) is known to be influenced by topographic steering, while local bathymetry has ... to be consistent with the physical observations. A second examination of the region after a period of ... . The area where these two flows meet was found to be variable over the 30-day timescale of the cruise ... . This area is known to be of major biological significance, and variability in the local oceanography is ...
Meeting Document : WG-EMM-97/40 : Автор(ы): Brandon, M.A., Trathan, P.N., Murphy, E.J.
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ENVIRONMENTAL, SPATIAL, TEMPORAL AND OPERATIONAL EFFECTS ON THE INCIDENTAL MORTALITY OF BIRDS IN THE LONGLINE FISHERY IN THE CROZET AND KERGUELEN AREAS 2003–2006
which species seem to be more vulnerable to this type of mortality. Grey petrels were also caught ... results suggest that a significant proportion of the mortality of white-chinned and grey petrels can be ... petrel. It is imperative that urgent note be taken of the considerable impact of the fishery on the grey ... petrel and that the Conservation Measures be modified accordingly in order to drastically reduce ...
Meeting Document : SC-CAMLR-XXVII/12 : Автор(ы): Delegation of France
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Using production models to assess the stock of Paralomis spinosissima around South Georgia Island
removals should not be greater than the number of crabs that recruit to the fishery during the course of a ... (TAC) for the 1993/94 crab fishery. An optimal TAC was determined to be about 300 t. However, this TAC ... movement may be important to the recruitment process, a TAC for all of South Georgia cannot be estimated by ...
Meeting Document : WG-FSA-93/23 : Автор(ы): George Watters (USA)
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A simulation study of krill fishing by an individual Japanese trawler (SC-CAMLR-VI/BG/37)
concentrations perform better, but collection of the requisite data may not be practical. Other approaches (e.g ... . research vessel surveys) need to be considered to monitor changes in the number, distribution and size of ... imprecise. Priority needs to be given to improving the krill distribution model underlying the analysis ... ; this probably requires that scientific surveys be planned to operate in small areas concurrently with ...
Meeting Document : WS-KCPUE-89/04 : Автор(ы): D.S. Butterworth (South Africa)
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A simulation study of krill fishing by an individual JAPANESE trawler
concentrations perform better, but collection of the requisite data may not be practical. Other approaches (e.g ... . research vessel surveys) need to be considered to monitor changes in the number, distribution and size of ... imprecise. Priority needs to be given to improving the krill distribution model underlying the analysis ... ; this probably requires that scientific surveys be planned to operate in small areas concurrently with ...
Meeting Document : SC-CAMLR-VII/BG/37 : Автор(ы): D.S. Butterworth (Invited Expert)
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.1
sizes turned out to be larger in many blocks and smaller in a few blocks over the data poor-fisheries ... required to be separated by not less than 3 n miles from each other, but the rest of lines can be set ... freely between the separated lines. In this way, over-concentration of catch and effort can be avoided ...
Meeting Document : WG-FSA-13/38 : Автор(ы): Delegation of Japan
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.2
sizes turned out to be larger in many blocks and smaller in a few blocks over the data poor-fisheries ... required to be separated by not less than 3 n miles from each other but the rest of lines can be set freely ... between the separated lines. In this way, over-concentration of catch and effort can be avoided while ...
Meeting Document : WG-FSA-13/39 : Автор(ы): Delegation of Japan
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Infectious diseases of Antarctic penguins: current status and future threats
tourists in the future. Three main areas are likely to be impacted by this increase in use and by ... occurred. The majority of these events have occurred since the year 2000 in regions that will likely be ... on these birds. Long-term disease studies would therefore be useful as an adjunct to aid in ... be used by CCAMLR to help inform management decisions. Author(s): W.W. Grimaldi, P.J. Seddon, P.O.B ...
Meeting Document : WG-EMM-14/53 : Автор(ы): W.W. Grimaldi, P.J. Seddon, P.O.B. Lyver, S. Nakagawa and D.M. Tompkins (New Zealand)
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