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On interim distribution of the trigger level in the fishery for Euphausia superba in Statistical Subareas 48.1, 48.2, 48.3 and 48.4
Abstract: Taking into account the practice and current state of krill fishery in Area 48, Ukraine ... proposed to upgrade the Conservation Measure 51-07 in order to redistribute the trigger level of catch in ... establishing season limitations of close to shore fishery. New revision will still enable to follow the ... precaution conservation principles of the Convention and in the same time will not inflict an economic damage ...
Meeting Document : WG-EMM-16/56 : Автор(ы): G. Milinevskyi and K. Demianenko
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Sensitivities in the assessment of the Patagonian toothfish (D. eleginoides) in Subareas 48.3 and 48.4 to truncation of tagging data
Abstract: The assessment of toothfish in CCAMLR subarea 48.3 currently uses the first four years ... of tag recaptures post release as input data, whereas the assessment in subarea 48.4 uses all ... available recapture data (excluding in-year recaptures). A theoretical analysis of the use of data from ... introduce bias into the assessment. Sensitivity tests on both stocks show that this bias occurs in practice ...
Meeting Document : WG-SAM-17/35 : Автор(ы): T. Earl
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Report on 2017 Activities of the Southern Ocean Observing System (SOOS), relevant to the work of CCAMLR
Abstract: The Southern Ocean Observing System (SOOS) has developed a number of networks and ... products of importance to the work of CCAMLR. Through this paper, SOOS seeks to update SC-CCAMLR on this ... . SOOS encourages CCAMLR delegates to communicate with, and be involved in the SOOS regional networks ... contribute directly to the Database of Upcoming Expeditions to the Southern Ocean to facilitate international ...
Meeting Document : SC-CAMLR-XXXVI/BG/14 : Автор(ы): Submitted by SCOR
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The krill maturity cycle: a conceptual description of the seasonal cycle in Antarctic krill
Abstract: A long term study on the maturity cycle of Antarctic krill was conducted in a research ... temperature and food conditions, and the succession of female maturity stages and intermoult periods were ... there were differences in length of the cycle and intermoult periods between the experimental conditions ... describing seasonal cycle of krill physiology which provides a framework for future studies and highlight the ...
Meeting Document : WG-EMM-06/23 : Автор(ы): S. Kawaguchi, T. Yoshida, L. Finley, P. Cramp and S. Nicol (Australia)
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Report on the effectiveness of integrated weight (fast sinking) longlines in reducing the mortality of white-chinned petrels and sooty shearwaters in autoline longline fisheries
Abstract: The difference in the number of white-chinned petrels (Procellaria aequinoctialis) and ... examined in the New Zealand ling (Genypterus blacodes) autoline longline fishery. The experiments were ... conducted in the seabird breeding seasons (October/November) of 2002 and 2003 on F/V’s Janas and Avro ... the seabird species occurring in Divisions and Subareas where night setting exemption currently ...
Meeting Document : WG-FSA-04/72 : Автор(ы): G. Robertson (Australia), N. Smith (New Zealand), B. Wienecke and S. Candy (Australia)
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Design of the Italian acoustic survey in the Ross Sea
Abstract: The paper submits the design of the acoustic survey that should be carried out in the ... next Italian expedition to the Ross Sea (2002), for eventual changes, improvements and suggestions ... . Author(s): M. Azzali and A. Sala (Italy) Title: Design of the Italian acoustic survey in the Ross Sea ...
Meeting Document : WG-EMM-01/64 : Автор(ы): M. Azzali and A. Sala (Italy)
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DEMOGRAPHIC PATTERNS OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) EXPLAIN THE SPATIAL SEGREGATION OF BALEEN WHALES (MYSTICETI) AROUND THE SOUTH SHETLAND ISLANDS, ANTARCTICA
January surveys 2003 to 2007, we examine the spatial relationships between baleen whale distributions and ... Antarctic krill (Euphausia superba) abundance and demography near the South Shetland Islands (Antarctic ... sampled over five years resulting in the most comprehensive linked whale-krill study in the SW Atlantic ... model the overlap between three species of baleen whales and their krill prey. Whales exhibited ...
Meeting Document : WG-EMM-09/33 : Автор(ы): J.A. Santora, C.S. Reiss, V.J. Loeb and R.R. Veit (USA)
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The importance of Antarctic Toothfish as prey of Weddell Seals in the Ross Sea: a Review
Abstract: Uncertainty exists over the importance of Antarctic toothfish (Dissostichus mawsoni) as ... prey of top predators in the Ross Sea. We herein assess relative weight given to direct, observational ... that toothfish are important to Weddell seals (Leptonychotes weddellii). The seals eat only the flesh ... day. Based on these and other data, the non-breeding portion of the McMurdo Sound seal population ...
Meeting Document : WG-EMM-09/P02 : Автор(ы): D.G. Ainley and D.B. Siniff
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Cross-sectional structure and validation of the timing of annulus formation in otoliths of the Antarctic fish Notothenia coriiceps Richardson (Nototheniidae)
Abstract: To validate the timing of annuli in otoliths of immature Notothenia coriiceps ... (SEM) techniques were used to examine the structure of sectioned otoliths. Six growth regions were ... identified in the otolith sections and micro-increments were also evident. The timing of growth and annual ... techniques were shown to correspond, supporting the hypothesis that annuli visible by using light microscopy ...
Meeting Document : WG-FSA-93/6 Rev. 1 : Автор(ы): J.R. Ashford and M.G. White (United Kingdom)
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On assessing the size of the humped rockcod stock (Notothenia gibberifrons) in Subarea 48.3
Abstract: An adaptive approach was used to assess the Notothenia gibberifrons stock in Area 48.3 ... . It is demonstrated that when tuning the VPA using abundance indices from trawl surveys it is ... imperative to estimate the catchability coefficient. This parameter was equal to 0.326 to 0.635. An adaptive ... approach in this case involved using a target function in the form of the sum of square deviations in ...
Meeting Document : WG-FSA-91/26 : Автор(ы): P.S. Gasiukov (USSR)
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