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IMPLEMENTATION OF THE SYSTEM OF INSPECTION AND OTHER CCAMLR COMPLIANCE-RELATED MEASURES IN 2009/10
IN 2009/10 INTRODUCTION This paper summarises information on the implementation of the System of ... data has been provided in CCAMLR-XXIX/BG/9, although details of some compliance-related aspects of ... fisheries-related conservation measures are summarised in paragraphs 7 to 13 of this paper. Information on ... the implementation and operation of the CDS has been provided in CCAMLR-XXIX/BG/8. Preliminary ...
Meeting Document : CCAMLR-XXIX/BG/07 : Автор(ы): Secretariat
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Results of the tagging experiment for D. eleginoides in Subarea 48.4
the South Sandwich Islands (Subarea 48.4) in 2006 following one vessel, the Argos Helena, fishing in ... 2005. During this time animals were tagged in order to continue a mark-recapture programme started in ... proposal for continuing research in this area in 2007. Author(s): A. Payne and D.J. Agnew (United Kingdom ... ) Title: Results of the tagging experiment for D. eleginoides in Subarea 48.4 Approval: Approved ...
Meeting Document : WG-FSA-06/56 : Автор(ы): A. Payne and D.J. Agnew (United Kingdom)
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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
year classes, which coincided with the year classes of strong proportional recruitments in Subarea 48.1 ... R1 and R2 in Subarea 48.1 generally showed similar trends to Siegel et al. (1 998)'s values ... around the Elephant Island. However, the values especially R1 in this study were extremely smaller than ... the distribution of small krill by commercial fisheries. Inter-annual pattern of R1 and R2 in Subarea ...
Meeting Document : WG-EMM-98/33 : Автор(ы): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)
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PROPERTIES OF KRILL DISTRIBUTION IN PELAGIC AND COASTAL SSMUs OF THE SOUTH ORKNEY ISLANDS SUBAREA ACCORDING TO THE DATA OF SCIENTIFIC OBSERVATIONS AND FISHERY
Abstract: In this paper the krill spatial distribution in the in coastal and pelagic SSMUs of the ... presented based on the CCAMLR 2000 Survey data. It is shown, that despite the high biomass concentrated in ... long-term observations and fishery in Subarea 48.2. The types of geostrophic current fields and ... correspondent fishing ground allocations in the South Orkney Islands area revealed from 1962 to 1997 are ...
Meeting Document : WG-EMM-08/55 : Автор(ы): S.M. Kasatkina and V.N. Shnar (Russia)
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Development of the Patagonian toothfish (Dissostichus eleginoides) tagging program in Division 58.5.2, 1997–2014
toothfish tagged and released, and 4925 recaptures. The data derived from this program has been valuable in ... estimating key population parameters for toothfish in this region, and have been used in the 2014 stock ... assessment (Ziegler, et al, 2014) in various ways including: local abundance estimators; natural mortality ... currently be used in an unbiased manner to estimate stock abundance. Developing spatially explicit models ...
Meeting Document : WG-FSA-14/43 : Автор(ы): D.C. Welsford, C. Péron, P.E. Ziegler and T.D. Lamb (Australia)
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Progress by WG-EMM-STAPP in estimating krill consumption by air-breathing predators within CCAMLR areas
Abstract: This paper summarises progress by WG-EMM-STAPP in estimating krill consumption by air ... -breathing predators in CCAMLR management units. There have been significant advances in estimating krill ... consumption by pack-ice seals and penguins since the last update in 2011. Estimates of pack-ice seal abundance ... krill-consuming seal species, has been estimated in Areas 48 and 58. Large-scale estimates of breeding ...
Meeting Document : WG-EMM-16/68 : Автор(ы): C. Southwell and P. Trathan
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Simulating performance of trend analysis for setting catch limits in exploratory toothfish research plans
Abstract: Catch limits for toothfish in research blocks were set for the 2017/18 season using a ... qualitative analysis of trends in biomass estimated in each research block and a series of simple decision ... high or low abundance, high or low uncertainty in biomass estimates, and for populations with ... increasing, stable, or decreasing trends in abundance. The trend analysis rules performed well given the ...
Meeting Document : WG-SAM-18/23 : Автор(ы): S. Hoyle, S. Parker, A. Dunn and S. Mormede
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Revised input parameters and implications for the Antarctic toothfish (Dissostichus mawsoni) stock assessment in Subareas 88.1 and 88.2
Abstract: In this paper, we address a number of aspects of the model inputs and parameters of the ... Antarctic toothfish stock assessment for the Ross Sea fishery. In particular we review catch history, length ... -weight relationships, catch-at-length and catch-at age. In addition, we report some preliminary model ... runs that investigate the sensitivity of the 2006 stock assessment to changes in these model inputs and ...
Meeting Document : WG-SAM-07/6 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)
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Proposal for a mark–recapture experiment to estimate toothfish population size in Subarea 48.4
and size. The research will be undertaken during April in each year by up to two vessels, details yet ... Abstract: One UK vessel fished around the South Sandwich Islands (Subarea 48.4) in in July, 2005 ... in accordance with CM 41-03. During this time fish were tagged in order to start a mark-recapture ... programme to assess the toothfish population. Catch rates were similar to those experienced in Subarea 48.3 ...
Meeting Document : WG-FSA-05/57 : Автор(ы): Delegation of the United Kingdom
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Distribution, biological characteristic and biomass of icefish from the results of inventory trawling survey carried out by STM-8390 Atlantida in January–March 2002
-8390 Atlantida in February 2002 in Subarea 48.3 are presented. During this period, the fish were mainly ... foraging. Champsocephalus gunnary 22-28 cm in length at the age of 2-3 predominated on all grounds of the ... Subarea, except the north-eastern part. During the survey, specimens 15 cm in length at the age of 2 ... prevailed in pelagic catches. Peculiarity of Ch. gunnary biology in 2002 consisted in high internal fatness ...
Meeting Document : WG-FSA-02/79 : Автор(ы): Zh.A. Frolkina and P.S. Gasiukov (Russia)
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