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Комиссия по сохранению морских живых ресурсов Антарктики

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  1. A CHARACTERISATION OF THE TOOTHFISH FISHERY IN SUBAREAS 88.1 AND 88.2 FROM 1997/98 TO 2008/09

    in depth/location of fishing, and length and age structure of the population. The catch limit was ... . However, the fishing effort in each of the SSRUs continues to vary due to several factors including the ... distribution of sea-ice, the SSRU catch and bycatch limits, and an increase in knowledge of the various grounds ... CHARACTERISATION OF THE TOOTHFISH FISHERY IN SUBAREAS 88.1 AND 88.2 FROM 1997/98 TO 2008/09 Approval:  Approved ...

    Meeting Document : WG-FSA-09/36 : Автор(ы): S.M. Hanchet, A. Dunn and S. Mormede (New Zealand)

  2. Temporal variation in Antarctic sea-ice: analysis of a long-term fast-ice record from the South Orkney Islands

    Abstract:  Detection of climate-induced change in marine ecosystems requires a knowledge of the ... variability in Southern Ocean sea-ice dynamics. We present the first analysis of a series of fast-ice duration ... indicate that there has been a long term decline in the duration of sea-ice at the South Orkney Islands in ... the result of a reduction in the duration of fast-ice during the 19405 and 1950s. There was a ...

    Meeting Document : WG-EMM-95/80 : Автор(ы): Symon, C., Murphy, E.J., Priddle, J., Clarke, A.

  3. Standardised CPUE analysis of the Antarctic toothfish fishery in CCAMLR Subarea 88.1 from 1988/89 to 2003/04

    similar and all explained a reasonable amount (35-46%) of the variation. The variables included in the ... reflect the exploratory nature of the fishery. Model diagnostics show a reasonable pattern in the ... there may be violations of model assumptions. The CPUE indices showed consistent trends in all three ... increasing competition between the large number of vessels operating in the fishery. The relationship between ...

    Meeting Document : WG-FSA-04/25 : Автор(ы): N.L. Phillips, R.G. Blackwell and S.M. Hanchet (New Zealand)

  4. MULTIPLE TIME SCALES OF VARIABILITY IN THE KRILL POPULATION AT SOUTH GEORGIA

    ecosystem-based management of any krill fishery in the region. Krill acoustic density data from surveys ... conducted in the early, middle and late period of the summers of 2001 to 2005, together with krill ... abundance was highest during the middle of the summer in 3 years and in the late period in 2 years; in the ... empirically derived estimates of both the magnitude and timing of recruitment in each year showed the greatest ...

    Meeting Document : WG-EMM-08/48 : Автор(ы): K. Reid, J. Watkins, E. Murphy, P. Trathan, S. Fielding and P. Enderlein (United Kingdom)

  5. A meta-analysis of by-catch in the Ross Sea toothfish fishery

    location of fishing. However, there was also evidence of distinct differences in the mean (and distribution ... Abstract:  Following the recommendation of WG-FSA in 2014 the Secretariat has undertaken an ... analysis of by-catch in CCAMLR longline fisheries. The numerical target catch ratio (the number of target ... ) in the index from two groups of Members flagged vessels, that together contribute 84% of the haul by ...

    Meeting Document : WG-SAM-15/23 : Автор(ы): CCAMLR Secretariat

  6. Spatio-temporal dynamics of the Antarctic krill fishery in Subarea 48.1 based on data collected on board F/V Fu Rong Hai

    played an important role in the feed-back management of krill fishery. The CPUE data collected from the ... spatial dynamics of the population and the fishery of krill in CCAMLR Subarea 48.1. The acoustic data ... autumn, the fishing activity usually concentrated in the middle of the Bransfield strait Acoustic data ... showed similar dynamics of the krill in the Bransfield strait with CPUE data in the 2015/16 fishing ...

    Meeting Document : WG-EMM-18/41 : Автор(ы): Y. Ying, X. Wang, X. Zhao, J. Zhu, G. Fan and X. Yu

  7. Report of the UK Groundfish Survey at South Georgia (CCAMLR Subarea 48.3) in January/February 2019

    of the two northern strata and at the western end of Shag Rocks, with one high catch recorded in the ... South West to 33.49% IRI in the South East. Catches of juvenile Dissostichus eleginoides were small and ... results obtained in 2017. The estimated biomass of Notothenia rossi was higher than observed in 2017 and ... is the second highest seen in the survey time series. The estimated biomass of Patogonotothen ...

    Meeting Document : WG-FSA-2019/20 : Автор(ы): S. Gregory, P. Hollyman, T. Earl, A. Clement, J. Visagie, L. Featherstone and M. Belchier

  8. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 2004 winter and 2004/05 breeding season

    Abstract:  The number of entanglements in the fifteenth consecutive winter surveyed, decreased by ... 64% from last year. For the first time since records started in 1990, none of the injuries were ... % compared to last year; the lowest number of entanglements recorded since 1989. As in previous years, most ... individuals observed entangled in debris were juveniles (80% of winter and 50% of summer observations). Of the ...

    Meeting Document : SC-CAMLR-XXIV/BG/16 : Автор(ы): Delegation of the United Kingdom

  9. Proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea

    Subarea 88.1 and for nine years in Subarea 88.2. Associated research has led to an assessment of the ... fisheries potential yield, but a source of ongoing uncertainty in the stock assessment concerns recruitment ... research survey in response to the Scientific Committee request. We consider here the objectives of the ... location, the number of sets in each stratum required to achieve target c.v.s, and associated sampling ...

    Meeting Document : WG-SAM-11/16 : Автор(ы): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)

  10. A REVIEW OF THE METHODS USED TO RELEASE SKATES (RAJIIDS), WITH OR WITHOUT TAGS, IN ANTARCTIC EXPLORATORY FISHERIES

    implemented was that some form of in-water release would be the ideal to improve survival chances ... a timely fashion in a manner most likely to ensure survival. The advantages of this method have been ... the more effective scanning of the captured skate for existing tags, greater accuracy in the ... seasons in preparation for the ‘Year of the Skate’ prior to a final decision on skate release protocols. A ...

    Meeting Document : WG-FSA-08/30 : Автор(ы): J.M. Fenaughty (New Zealand)

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