Search results
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Variation in the distribution of Antarctic krill Euphausia superba around South Georgia
cruises and look particularly at differences between krill taken from the eastern and western ends of the ... krill were found in Weddell Sea water and that the length-frequency distributions at the western end of ... experience different conditions during transport to South Georgia and at either end of the island. Author(s ... Abstract: Between 1980 and 1997 British Antarctic Survey carried out 11 cruises in the region of ...
Meeting Document : WG-EMM-97/47 : Author(s): Daly, H.I., Murray, A.W.A., Watkins, J.L.
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Warming effects in the Western Antarctic Peninsula Ecosystem: the role of population dynamic models for explaining and predicting penguin trends
suggest that the relevant processes underlying the population dynamics of these penguin species at King ... idea that global warming represent a major driver of avian predator populations and its major prey at ... developed simple conceptual models for decipher the role of climate and krill fluctuations on the population ... dynamics of these three pygoscelid penguin species inhabiting the Antarctic Peninsula region. Our results ...
Meeting Document : WG-EMM-12/18 : Author(s): M. Lima and S.A. Estay (Chile)
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An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging program in Subareas 88.1 and 88.2 for 2006/07
-recapture data that were presented at the October 2006 meeting of WG-FSA by including data from New Zealand ... Zealand vessels were incomplete at the time of this analyses and will need to be updated in future ... Abstract: Descriptive analyses of the toothfish tagging programme carried out in Subareas 88.1 ... and 88.2 since 2001 are updated. The paper provides a preliminary update of the tag-release and tag ...
Meeting Document : WG-SAM-07/5 : Author(s): A. Dunn, S.M. Hanchet and S.L. Ballara (New Zealand)
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Towards the development of a stock assessment for Patagonian toothfish in Division 58.4.4, SSRU C on Ob and Lena Banks
assessment of stock status of D. eleginoides in SSRU C in Ob-Lena Banks was made using a CASAL catch-at ... , which is unlikely. Therefore, model where all of the YCS are fixed at 1 should be considered next time ... -length model. In this preliminary assessment, the model was started in 1990 and catch, proportions at ... MPD estimate of B 0 was 741 tonnes, and current biomass was 625 tonnes (84.4 % of B 0). MPD fits ...
Meeting Document : WG-FSA-12/59 : Author(s): K. Taki (Japan)
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Considerations for the hosting of by-catch identification guides for scientific observers
species. In the past year the Secretariat has requested by-catch identification material from Members ... year the Secretariat has requested by-catch identification material from Members, and has received ...
Meeting Document : WG-FSA-15/13 : Author(s): CCAMLR Secretariat
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 –Part B: Description of available spatial data
presented at the meetings of EMM in 2015 and 2016 and SC-CAMLR in 2015. At the CCAMLR meeting in 2015 the ... revised in the light of comments received at the above mentioned meetings. Final additions in the 2015/16 ... Abstract: The Delegation of Germany presents to the Scientific Committee the scientific ... background in support of the development of a marine protected area (MPA) in the Weddell Sea planning area ...
Meeting Document : SC-CAMLR-XXXV/BG/12 : Author(s): Delegation of Germany
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Revised growth and length-weight parameters for Antarctic toothfish in the Ross Sea region (881 & 882AB)
estimates of the von Bertalanffy growth curves, estimates of mean length at age using maximum likelihood ... Abstract: We update the estimates of the growth and length-weight parameters for Antarctic ... fishing operations in the Ross Sea region. Estimates of growth and length-weight were similar to those ... previously used, however there was some suggestion that the shape of the growth curve may be better ...
Meeting Document : WG-FSA-2019/11 : Author(s): A. Dunn and S. Parker
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Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)
provided at WG-FSA in 2021. Author(s): Delegations of Japan and France Title: Revised proposal for the ... and WG-FSA-16/33 Rev. 1) for a period of 5 years. The proposal submitted here has been substantially ... revised to address the concerns expressed at WG-FSA 2019 and SC-CAMLR-XXXVII (para. 3.158). We followed ... part of 58.4.4b_2 (WG-FSA-18/23) and a new French vessel has joined the research plan to increase ...
Meeting Document : WG-SAM-2019/08 : Author(s): Delegations of Japan and France
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Foraging of royal albatrosses, Diomedea epomophora, from the Otago Peninsula and its relationship to fisheries.
2 – 19 days at sea, travelling 2000 km, on average, during their foraging trips. ...
Meeting Document : WG-FSA-05/P4 : Author(s): Davis, L., Setiawan, A., Higuchi, H., Suzuki, M., Fukuda, A., Filippi, D., Waugh, S.
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CEMP indices and trends 1994
such as adult weight on arrival at breeding colony, duration of foraging trips, breeding population size ... on arrival at breeding colony, duration of foraging trips, breeding population size and success, chick weight ...
Meeting Document : WG-CEMP-94/16 Rev. 1 : Author(s): Secretariat