Search results
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By-catch in Australian fisheries in Divisions 58.5.2, 58.4.2 and 58.4.3 during the 2002/03 and 2003/04 fishing seasons
58.5.2, 58.4.2 and 58.4.3, with estimates of total removals by fishing ground for the 2002/2003 and 2003 ... /2004 seasons. Bycatch in the trawl fisheries was low, approximately 1 to 2% of the total catch (target ... plus bycatch). Bycatch in the longline fisheries was higher, ranging from 8% to 14% of the total catch ... recapture, even after extended periods at liberty. The distances travelled ranged between 0.2 to 7 nm with ...
Meeting Document : WG-FSA-04/68 : Author(s): E. van Wijk and R. Williams (Australia)
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Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination
Abstract: Fatty acid signature analysis (FASA) makes use of specific fatty acids, as well as ... entire profiles, to study dietary relationships at different trophic levels. Previously, FASA has been ... misleading. This study examined fatty acid profiles in milk from two species of pinniped from the Southern ... elephant seals (Mirounga leonina) in 1988 (n=53) at South Georgia. Lipids were extracted and fatty acid ...
Meeting Document : WG-EMM-99/44 : Author(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)
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Preliminary assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (Division 58.4.3b), based on the analysis of fine-scale catch and effort data
, the Scientific Committee requested urgent consideration by Members of methods for collecting data ... Committee requested urgent consideration by Members of methods for collecting data and of assessing ...
Meeting Document : WG-FSA-07/44 : Author(s): J.P. McKinlay, D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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Contrasting population changes in sympatric penguin species in association with climate warming
population changes between species at different study sites complicate the understanding of causal processes ... demonstrate remarkable population responses to regional warming. However, inconsistencies in the direction of ... . Here, we show that at the South Orkney Islands where the three species breed sympatrically, the less ... population decreases in the three penguin species. With the loss of sea ice, Adélie penguins were less ...
Meeting Document : WG-EMM-06/P3 : Author(s): J. Forcada, P.N. Trathan, K. Reid, E.J. Murphy and J.P. Croxall (United Kingdom)
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Solutions to seabird by-catch in Alaska’s demersal longline fisheries
and 2000) in 2 major Alaska demersal longline fisheries: the Gulf of Alaska /Aleutian Island ... for improvement and innovation. A key feature of this program was an industry-agency-academic ... conditions. We report the results of experimentally rigorous tests of seabird bycatch deterrents on the local ... abundance, attack rate, and hooking rate of seabirds in both fisheries. Based on our results, we recommend a ...
Meeting Document : WG-FSA-01/35 : Author(s): E.F. Melvin, J.K. Parrish, K.S. Dietrich and O.S. Hamel (USA)
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DATA QUALITY ASSESSMENT IN CCAMLR: REQUIREMENTS FOR MINIMUM INTEGRITY TESTING TO ENSURE THAT DATA ARE FIT FOR PURPOSE
Abstract: The level of data quality assessment and ‘certification’ as ‘fit for purpose’ depends ... confirmation of their validity. In the context of CCAMLR, data may undergo one set of quality testing in order ... , to determine data integrity for a specific analysis. Identifying these levels of data validation is ... important for prioritizing the work of the Secretariat in data quality assessment, and also in ensuring that ...
Meeting Document : WG-SAM-09/05 : Author(s): Secretariat
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Revised research plan for toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2012/13
and C was calculated as 86 tonnes using Lincoln-Petersen and 54 tonnes using CPUE comparison at 5 % of ... aimed the establishment of CASAL catch-at-age model for this Division by 2016/17. Author(s): Delegation ... 2011/12 fishing season with the aims of providing the data required for assessments of the population ... structure, size, movement and growth of Dissostichus spp. in the centred area of Division 58.4.4 a & b ...
Meeting Document : WG-FSA-12/58 Rev. 1 : Author(s): Delegation of Japan
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Use of biological data to inform bioregionalisation of the Southern Ocean
bioregionalisation of the Southern Ocean. We demonstrate the use of this method by generating 13 taxon-specific and ... these data constitute best available information at present, and should not be ignored in the ... bioregionalisation process. Finally we identify potentially valuable sources of biological data that are currently ... unavailable but likely to become available in the near future, and advocate the use of ‘placeholder’ data ...
Meeting Document : WS-BSO-07/7 : Author(s): M. Pinkerton, B. Sharp and J. Leathwick (New Zealand)
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Review of the technical recommendations for the Patagonian toothfish fishery in order to minimize by-catch
account. The present document aims at informing the participants about the content of these technical ... technical recommendations are given below. At the end of the 2011-2012 fishery campaign, the results ... Abstract: The Patagonian toothfish fishery in the EEZ of Kerguelen (division 58-5-1) and Crozet ... (subarea 58-6) is under the management of the competent French authority, the French Southern and Antarctic ...
Meeting Document : SC-CAMLR-XXX/BG/10 : Author(s): Delegation of France
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Workshop Report – The Ross Sea: Science, Policy and the Public in a Pristine Marine Ecosystemt
% of the Southern Ocean, which is inconsequential, yet its attributes, as identified in this workshop ... Ecologically and Biologically Significant Areas. Information revealed at the workshop indicated that the Ross ... Lakes, Lake Baikal); on the basis of projections made from current models in the IPCC array, it likely ... will be the last stretch of ocean on Earth, perhaps within the current century, that will embrace a ...
Meeting Document : WG-EMM-09/14 : Author(s): J. Weller and D.G. Ainley (USA)