Search results
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Discards in Antarctic fisheries
Abstract: Fisheries discards have not been defined in a generally accepted form. The specialized ... discards in CCAMLR fisheries is presented and the need to define the terms related with the observation and ... monitoring of discards is highlighted. Author(s): E. Marschoff and J.A. Serra Title: Discards in Antarctic ...
Meeting Document : WS-SISO-17/02 : Author(s): E. Marschoff and J.A. Serra
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Statistical modelling of by-catch patterns: a preliminary case study using research fisheries in Subarea 48.6
bottom longline research fisheries in CCAMLR Subarea 48.6, using generalized linear mixed models with ... zero-inflation. The result contains several issues including the failure of estimation in considerable ... -catch patterns: a preliminary case study using research fisheries in Subarea 48.6 Microsoft Word File ...
Meeting Document : WG-SAM-2019/09 : Author(s): K. Sawada and T. Okuda
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Planned updates for the integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2
in Division 58.5.2. These updates will include, inter alia, the estimation and inclusion of fishing ... mortality caused by longline gear loss, and an adjustment to the maturity function to be used in the ... for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in ...
Meeting Document : WG-SAM-2019/27 : Author(s): P. Ziegler and J. Dell
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Krill distribution patterns in the Atlantic sector of the Antarctic during the CCAMLR-2000 Survey
the large scale krill biomass in the South Atlantic Sector of the Antarctic. Four vessels from Japan ... , Russia, the UK and the USA participated in the study during which 22 parallel hydroacoustic transects as ... predominately smaller than 50 mm mean length dominated in a band to the north of the first cluster, while the ... patterns in the Atlantic sector of the Antarctic during the CCAMLR-2000 Survey Approval: Approved ...
Meeting Document : WG-EMM-00/6 Rev. 1 : Author(s): V. Siegel (Germany), S. Kawaguchi (Japan), F. Litvinov (Russia), V. Loeb (USA) and J. Watkins (United Kingdom)
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Report on seabird by-catch outside the CCAMLR Convention Area recorded in the South African fisheries
mortalities of seabirds. Independent research and measures imposed in the permit conditions for these sectors ... vulnerable species to interaction in the demersal trawl fishery are Cape (Pintado) petrels, Daption capense ... . In the pelagic longline fishery, the highest mortality figures were recorded for White-chinned Petrel ... (South Africa) Title: Report on seabird by-catch outside the CCAMLR Convention Area recorded in the ...
Meeting Document : WG-IMAF-11/11 : Author(s): C. Heineken and P. Mullins (South Africa)
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OTOLITH CHEMISTRY REFLECTS FRONTAL SYSTEMS IN THE ANTARCTIC CIRCUMPOLAR CURRENT
otoliths from Patagonian toothfish Dissostichus eleginoides – discriminated frontal zones in the Antarctic ... Circumpolar Current in the Southwestern Atlantic Ocean. Mean values differentiated sampling areas by up to 2.6 ... Deep Water; and 4) Ba/Ca to nutrient production and mixing. In the Polar Frontal Zone, meanders or ... . Jones Title: OTOLITH CHEMISTRY REFLECTS FRONTAL SYSTEMS IN THE ANTARCTIC CIRCUMPOLAR CURRENT Approval ...
Meeting Document : WG-FSA-08/P04 - Abstract : Author(s): J.R. Ashford, A.I. Arkhipkin and C.M. Jones
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Design of the Italian acoustic survey in the Ross Sea for the Austral summer 2003/04
Abstract: In agreement with the Report of the IXX WG-EMM (Art. 2.78; p.128), the current paper ... presents the next Italian survey, that will be carried out in the Ross Sea during the austral summer 2003 ... required for the conservation of krill biology in the Ross Sea and the adjacent area of the Pacific Ocean ... . Manoukian (Italy) Title: Design of the Italian acoustic survey in the Ross Sea for the Austral summer 2003 ...
Meeting Document : WG-EMM-02/31 : Author(s): M. Azzali, A. Sala and S. Manoukian (Italy)
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Initial development of operating models for testing management procedures for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
pessimistic current status for the toothfish resource in the Prince Edward Islands are developed. These are ... severe depletion and utilising potential harvest from the resource, in circumstances where the resource ... ) resource in the Prince Edward Islands vicinity Approval: Approved ...
Meeting Document : WG-FSA-SAM-05/15 : Author(s): A. Brandão and D.S. Butterworth (South Africa)
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A hydroacoustic survey of Antarctic krill populations in CCAMLR Division 58.4.1
during January- March 1996 is presented in this paper. Key measurements to be taken during this survey ... precautionary catch limit on the krill fishery in Division 58.4.1. Author(s): Nicol, S. Title: A hydroacoustic ... survey of Antarctic krill populations in CCAMLR Division 58.4.1 Approval: Approved ...
Meeting Document : WG-EMM-95/43 : Author(s): Nicol, S.
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Reproduction in the mackerel icefish (Champsocephalus gunnari) at South Georgia
Abstract: Sexual maturation in the Mackerel Icefish, Champsocephalus gunnari, was studied by ... macroscopic examination of gonads. Evidence in support of the hypothesis that a proportion of mature fish fail ... . Cielniaszek and J. Szlakowski (Poland) Title: Reproduction in the mackerel icefish (Champsocephalus gunnari ...
Meeting Document : WG-FSA-91/07 : Author(s): I. Everson (United Kingdom), K.-H. Kock (Germany), G. Parkes (United Kingdom), D. Cielniaszek and J. Szlakowski (Poland)