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Комиссия по сохранению морских живых ресурсов Антарктики

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  1. Report on the status of wandering, black-browed and grey-headed albatrosses at South Georgia

    conducted in the mid 1980s, numbers of these two species appear to have decreased by 26% and 14 ... methods used in the 1980s, it is likely that the Bird Island figures are more indicative of the population ... .) since the previous survey in 1984. The magnitude of these population decreases is alarming, given the ... since 1997 in the rate of decline of wandering albatrosses at Bird Island, which now stands at 4.5% per ...

    Meeting Document : WG-FSA-04/71 : Автор(ы): S. Poncet (United Kingdom),G. Robertson (Australia), R. Phillips (United Kingdom), K. Lawton (Australia), B. Phalan, J. Croxall and P. Trathan (United Kingdom)

  2. Monitoring results of marine debris at Cape Shirreff, Livingston Island during the 1995/96 Antarctic season

    Abstract:  The principal results of the monitoring survey on marine debris carried out at Cape ... total of 4 251 articles with a total weight of 65.8 kg were obtained. As occurred in previous seasons ... %; metal (77 pieces), 1.81%; and paper (12 pieces), with a 0.28% From the plastic item, those used in ... fisheries were 1 195 articles (strapping bands and net pieces). The total density of marine debris collected ...

    Meeting Document : CCAMLR-XV/BG/27 : Автор(ы): Delegation of Chile

  3. The population of Mirounga leonina at stranger point (25 de Mayo – King George I.)

    Abstract:  This paper includes information on the trend of the elephant seal population at ... Stranger Point (25 de Mayo-King george I.) between 1980-87(excluding 1981). A decline in the population was ... observed in 1980-82 and 1987. The female component was mainly affected in 1 980-82 (r=-0.568) while the ... male component was affected in 1987 (r=-0.463). A possible influence of El Niño Southern Oscillation ...

    Meeting Document : SC-CAMLR-VII/BG/33 : Автор(ы): Delegation of Argentina

  4. A critical issue for feedback management – how do we determine the level of functional overlap between krill fishing operations and penguin foraging activity?

    Abstract:  The spatial distribution of the Antarctic krill fishery in Subareas 48.1 to 48.3 has ... changed over time. The majority of catches in Subarea 48.1 are now taken south of the South Shetland ... Islands, following regional decreases in seasonal sea-ice cover. As the cumulative spatial footprint of ... target the same type types of krill swarms in the same places). In contrast to Subarea 48.1, the fishery ...

    Meeting Document : WG-EMM-15/11 : Автор(ы): P.N. Trathan, J.R.D. Silk, S.L. Hill (United Kingdom) and H.J. Lynch (USA)

  5. Diet of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region, Antarctica

    Abstract:  The diet of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region was ... stomach contents of toothfish could be used to detect ecosystem change in the Ross Sea region, with a ... explained some variation in stomach contents in the Mawson and Iselin Bank block, the proportion of variance ... . Overall, the diet of sub-adult toothfish was similar to that of adult toothfish, with a dominance of ...

    Meeting Document : WG-FSA-12/52 : Автор(ы): D.W. Stevens, M.R. Dunn, M.H. Pinkerton and J.S. Forman (New Zealand)

  6. 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 ... envelopes rather than in point estimate form, giving a truer reflection of the uncertainty inherent in ... Abstract:  An updated version of the Spatial Multi-species Operating Model (SMOM) of krill ... advice regarding the subdivision of the precautionary catch limit for krill among 15 small-scale ...

    Meeting Document : WG-SAM-07/12 : Автор(ы): É.E. Plagányi and D.S. Butterworth (South Africa)

  7. Estimation of natural mortality using catch-at-age and aged mark-recapture data: a simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation

    realistic. In simulation studies of multiple years of releases, both the BODE and CCODE models gave accurate ... bias in estimation of M for both the BODE and CCODE models. This problem was reduced so that bias in ... CCODE model estimates of M became progressively smaller as less “severe” selectivity was imposed in the ... other model parameters in integrated assessments via CASAL for the Heard and McDonald Islands (HIMI ...

    Meeting Document : WG-SAM-10/11 Rev. 1 : Автор(ы): S.G. Candy (Australia)

  8. By-catch of fish during a 1995/96 deep-sea longline experimental fishing cruise off the Kerguelen Islands (Division 58.5.1)

    total catch in number. The grenadier Macrourus carinatus and two species of skates Bathyraja eatonii and ... and bathymetrical differences in the by-catch species distribution is noted. The mean abundances ... 1996. The by-catch has been identified with 10 species of fish reaching a important part (36,1%) of the ... Bathyraja irrasa are the dominant species in the by-catch. The morid Antimora rostrata is also a common by ...

    Meeting Document : WG-FSA-96/36 : Автор(ы): Pruvost, P., Duhamel, G.

  9. Diet of two icefish species from the South Shetland Islands and Elephant Island, Champsocephalus gunnari and Chaenocephalus aceratus 2001–2003

    importance of other taxa (Themisto gaudichaudii, mysids, myctophids) in the diet was negligible. The average ... Abstract:  The summer diet of two species of icefishes (Channichthyidae) from the South Shetland ... 2001 to 2003. C. gunnari fed almost exclusively on krill (Euphausia superba) in all years. The ... % body weight per day. Most of the stomachs of C. aceratus were empty. Stomachs with food contained ...

    Meeting Document : WG-FSA-03/61 : Автор(ы): H. Flores, K.-H. Kock, S. Wilhelms (Germany) and C.D. Jones (USA)

  10. Modeling the growth dynamics of Antarctic krill

    resulted in the transfer of individuals to the next highest size class (growth), whereas negative net ... in the current literature. The model was forced with an environmental time series of food (pelagic ... that were consistent with observations of experimentally starved individuals. the annual change in ... designed to examine the effect of the ingestion of sea-ice algae in the late winter and early spring. The ...

    Meeting Document : WG-EMM-96/68 : Автор(ы): Lascara, C.M., Hofmann, E.E.

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E-mail: ccamlr [at] ccamlr [dot] org
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