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Determination of a statistically based survey area suitable for hydroacoustic stock assessment of Euphausia superba in the Elephant Island, King George Island, Bransfield Strait area
relatively uniform from year to year. Using only sub-area biomass leads to an ambiguous interpretation of the ... Abstract: The selection of a survey area of sufficient size to acount for the migratory behavior ... be shown to exhibit high standing stock (greater than 2 million tons) years, moderate standing stock ... (approximately 1 million tons) years, and low standing stock (less than 1/2 million ton) years. The size of the ...
Meeting Document : SC-CAMLR-VIII/BG/32 : Автор(ы): Delegation of USA
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Size selectivity of the RMT8 plankton net and a commercial trawl for Antarctic krill
has been studied. Selection curves indicate that krill length classes smaller 20 mm are ... underrepresented in the RMT8. For the commercial trawl with a liner mesh size of 12mm the length classes smaller 35 ... study on krill damaged during trawling operations indicates an effect of trawling duration and total ... commercial trawl for Antarctic krill Approval: Approved ...
Meeting Document : WG-EMM-07/28 : Автор(ы): V. Siegel (Germany)
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Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island Plateau region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in May 2004
58.5.2 in the vicinity of Heard Island in May 2004 to provide the information for an assessment of short ... for the area of Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods. It presents a ... range of sensitivity analysis for the assessment based on deliberations at WG-FSA 2003 with respect to ... Patagonian toothfish (Dissostichus eleginoides) for the Heard Island Plateau region (CCAMLR Division 58.5.2 ...
Meeting Document : WG-FSA-04/76 : Автор(ы): C.R. Davies, T. Lamb, A.J. Constable and R. Williams (Australia)
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Subarea 48.6
least 3 years with the same sample size as decided at the last CCAMLR meeting for the current research ... of the austral summer sea-ice during past 10 years in the current research blocks and an additional ... and observer data. The stock size estimates for research blocks were revised following advice in the ... such a way that the numbers of tag recoveries in the 2016 season shows an approximately 0.3 of ...
Meeting Document : WG-FSA-13/37 : Автор(ы): Delegation of Japan
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The foraging range of Adelie penguins – implications for CEMP and interactions with the krill fishery
not occur at these sites in normal ice years. It is suggested that an understanding of the potential ... and return with krill. The pattern of foraging is similar between sites. The potential for overlap ... continental shelf. Observations at Casey and Dumont D'Urville from one season suggest such an overlap may ... for over lap between the areas of foraging of the birds and fishing be established by tracking before ...
Meeting Document : WG-EMM-96/69 : Автор(ы): Rodary, D., Thomson, R., Tremont, R., Lawless, R., Gardner, H., Wienecke, B., Clarke, J.R., Kerry, K.R., Corsolini, S., Eberhard, S.
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Assessing the feasibility of regional surveys of land-based predator abundance in the Southern Ocean: a framework for decision making and planning
Abstract: In 2000 WG-EMM discussed the need for region-wide and circum-Antarctic estimates of ... group was formed to scope out the terms of reference and method of operation for the workshop. The ... intersessional group developed a draft decision-making framework for planning regional scale surveys and agreed ... the framework and undertaking preliminary plans for the region. The framework is designed to be ...
Meeting Document : WG-EMM-02/45 : Автор(ы): C. Southwell (Australia)
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A toolbox of Marine Protected Area management techniques for the area covered by the Antarctic Treaty and by CCAMLR
an important tool for biodiversity protection and marine conservation programmes globally. Although ... Abstract: This paper is submitted for background information. Marine Protected Areas (MPAs) are ... considerable expertise on their identification, establishment, and management. A global review of MPA ... techniques for the area covered by the Antarctic Treaty and by CCAMLR Approval: Approved ...
Meeting Document : WS-MPA-11/21 : Автор(ы): WWF and UK Foreign and Commonwealth Office
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Proposal for a winter longline survey of Antarctic toothfish in Subarea 88.1 SSRUs B–C in 2016
toothfish to and from the spawning grounds through an analysis of length and age composition of the catch ... . Currey (New Zealand) Title: Proposal for a winter longline survey of Antarctic toothfish in Subarea 88.1 ...
Meeting Document : WG-SAM-15/47 : Автор(ы): S.J. Parker, S.M. Hanchet and R.J.C. Currey (New Zealand)
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The Generalised Yield Model version 5: structure, specifications and examples for validation
starting biomass and/or age structure of the population obtained from surveys during a year. In addition, S ... the Krill Yield Model, which was based on the method for evaluating yield developed by Beddington & ... ; Cooke (1983). The first version incorporated options for assessing long-term annual yield according to ... catches set by a proportion of an estimate of pre-exploitation biomass (as in krill), a specified catch in ...
Meeting Document : WG-FSA-SAM 03/14 : Автор(ы): A. Constable (Australia)
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Proposal for the establishment of a marine CCAMLR MPA in the Weddell Sea (Antarctica) – First conceptual outline
Abstract: In recent years, CCAMLR member states undertook substantial efforts to designate marine ... protected areas (MPAs) in the Southern Ocean. While MPA planning for six domains is underway, for three ... , the Commission welcomed the offer of Germany to take the lead in developing a Weddell Sea MPA for ... tasked the Alfred Wegener Institute (AWI) to compile and analyse scientific data for identifying ...
Meeting Document : WG-EMM-13/22 : Автор(ы): K. Teschke, B. Dorschel, J. Gutt, S. Hain, H. Hellmer, K. Jerosch, R. Knust, K.-H. Kock, M. Schlüter, V. Siegel and T. Brey (Germany)
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