Search results
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Behaviour of Dissostichus eleginoides fitted with archival tags at Heard Island: preliminary results
Abstract: Thirty nine Dissostichus eleginoides were released in the vicinity of Heard Island ... carrying archival tags in April 2002. Since then seven have been recaptured and the depth and temperature ... movement was influenced by the bottom topography, with fish on the relatively shallow plateau or in the ...
Meeting Document : WG-FSA-02/60 : Author(s): R. Williams and T. Lamb (Australia)
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Method of age determination for Antarctic toothfish (Dissostichus mawsoni)
Abstract: This work is based on material from Antarctic toothfish, collected in the Ross Sea from ... widely applicable "the break and burn method" was used in the present work (Chilton, Beamish ... . All in all 6009 specimens of toothfish were aged using the same above described method. Otoliths were ...
Meeting Document : WG-SAM-12/18 : Author(s): E.N. Kyznetsova, A.F. Petrov and V.A. Bizikov (Russia)
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Distribution and biological characteristics of two toothfish species of genus Dissostichus (family Nototheniidae) off Bouvet Island
Abstract: In 2010, two toothfish species, Patagonian (D. eliginoides) and Antarctic (D.mawsoni ... weight were determined; gonadosomatic indices (GSI) were calculated. The sex ratio in catches and ... vertical distribution of toothfish in the fishing area were analyzed also. Author(s): A.F. Petrov ...
Meeting Document : WG-FSA-11/17 : Author(s): A.F. Petrov (Russia)
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Potential impacts of climate change on the Southern Ocean ecosystem
in surface waters of the Southern Ocean around Antarctica, threatening this highly productive system ... little studied) CO2 sink in the Southern Ocean, resulting in a series of feedback loops accelerating ...
Meeting Document : CCAMLR-VIII/BG/21 : Author(s): R.G. Chittleborough (Australia)
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Re-organisation of WG-FSA Report
Abstract: In 2003, WG-FSA and the Scientific Committee identified the need to rewrite and ... restructure the WG-FSA report. In early 2004, the extend and nature of the work required was developed in ...
Meeting Document : WG-FSA-SAM-04/06 : Author(s): CCAMLR Secretariat
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Characteristics of population-genetic structure of Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Pacific, Indian and Atlantic sectors of the Antarctica
investigated not once during the last decade and before, but in this work we present our data on DNA-analysis ... genetic structure. Our results, based on analysis of nuclear genetic markers presented in Kuhn and Gaffney ... , 2008, do not support genetic differentiation of samples from Ross Dependency. Difference in allelic ...
Meeting Document : WG-FSA-12/21 : Author(s): N.S. Mugue, A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev (Russia)
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Short paper to CCAMLR on the ICED Southern Ocean food webs and scenarios workshop: ICED information paper for CCAMLR WG-EMM
ecosystems in order to help inform management of Southern Ocean fisheries. As part of this ICED convened a ... workshop in November 2013 on “Southern Ocean food webs and scenarios of change”, and is currently preparing ... CCAMLR in improving the basis for future monitoring and management of Southern Ocean ecosystems, and ...
Meeting Document : WG-EMM-14/07 : Author(s): R.D. Cavanagh, E.J. Murphy, S.L. Hill and N.M. Johnston (United Kingdom) (on behalf of the ICED workshop and ICED Scientific Steering Committee)
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CEMP data summary and updated analysis of CEMP data from Subarea 48.
Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) was established to detect changes in the ... in accordance with the ‘ecosystem approach’. This report provides: Details on CEMP data that have ... submitted to the Secretariat. An update on the spatial analysis of CEMP data in subarea 48.1 using Combined ...
Meeting Document : WG-EMM-17/17 : Author(s): CCAMLR Secretariat
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Developing a Risk Assessment for Subarea 48.1 using tracking data
catch limits in order to minimise the risk of the fishery to krill dependent predators. We plan to apply ... the risk assessment framework across Subarea 48.1 at various spatial and temporal scales, in order to ... paper describes the progress to-date in developing the data layers to input into the risk assessment ...
Meeting Document : WG-EMM-2019/24 : Author(s): V. Warwick-Evans, A. Friedlaender, J.T. Hinke, N. Kokubun, J.H. Kim and P.N. Trathan
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Use of cameras and sensors to monitor the behaviour and benthic impact of longline gears
Abstract: In order to investigate and monitor the ecological impact of longlines on the benthic ... sensors. Data collected by the cameras and sensors will be input to models which predict the areas in ... which benthos is likely to occur and identify potential risks, in order to evaluate their validity and ...
Meeting Document : WG-FSA-2019/24 : Author(s): C. Darby