Resultados de la búsqueda
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LETTER TO DRS REID, WATTERS AND JONES IN REGARD TO “DISAPPEARANCE OF TOOTHFISH FROM MCMURDO SOUND”
Abstract: We the undersigned wish to bring to your attention a potentially grave situation that ... needs to be addressed without significant delay. Together we have worked in the Ross Sea and vicinity ... for more than 300 person-years, and in the process have gained considerable knowledge about the Ross ... Sea ecosystem. Several recent findings indicate that the Antarctic toothfish (Dissostichus mawsoni) is ...
Meeting Document : WG-EMM-08/20 : Autor(es): D.G. Ainley, S.F. Ackley, K. Arrigo (USA), G. Ballard (New Zealand), J.P. Barry (USA), L. Blight (Canada), P. Broady, B. Davison (New Zealand), P. Dayton, A.L. DeVries, K. Dugger, J.T. Eastman, S.D. Emslie (USA), C. Evans (New Zealand), R.A. Garrott, G. Hofmann, S. Kim, G. Kooyman, S.S. Jacobs (USA), G. Lauriano (Italy), A. Lescroël (France), D.R. MacAyeal (USA), M. Massaro (New Zealand), S. Olmastroni (Italy), P.J. Ponganis (USA), E. Robinson (New Zealand), D.B. Siniff, W.O. Smith (USA), I. Sti
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Acoustic discrimination of southern ocean zooplankton
Abstract: Acoustic surveys in the vicinity of the sub-Antarctic island of South Georgia revealed ... the existence of a number of horizontally extensive yet vertically discrete scattering layers in the ... upper 250 m of the water column. These layers were fished with a LonghurstHardy plankton recorder (LHPR ... each scattering layer was composed predominantly of a single species of either the euphausiids ...
Meeting Document : WG-EMM-97/54 : Autor(es): Watkins, J.L., Brierley, A.S., Goss, C., Ward, P.
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Diet variability and reproductive performance of macaroni penguins (Eudyptes chrysolophus) at Bird Island, South Georgia
breeding at Bird Island, South Georgia during the crèche period (January and February) between 1989 and ... 2010. Crustaceans were the main prey accounting for over 90 % of the diet by mass. Antarctic krill ... (Euphausia superba) was the main prey in 17 out of 22 years. Amphipods (Themisto gaudichaudii) were the main ... . frigida) in 2000. There was no clearly dominant prey group in 1999. The five-year average proportion of E ...
Meeting Document : WG-EMM-12/17 : Autor(es): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan (United Kingdom)
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Growth and shrinkage in Antarctic krill Euphausia superba is sex-dependent
Abstract: The ability of Antarctic krill Euphausia superba Dana to withstand the overwintering ... during this time in response to the low availability of food. Nevertheless, verification that krill can ... shrink in the natural environment is lacking because winter data are difficult to obtain. One of the few ... adult krill (>35 mm total body length) obtained from commercial vessels in the Scotia-Weddell region ...
Meeting Document : WG-EMM-16/P04 : Autor(es): G. Tarling, S. Hill, H. Peat, S. Fielding, C. Reiss and A. Atkinson
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SISTEMA DE ÁREAS MARINAS PROTEGIDAS CONTEMPLADO POR NUEVA ZELANDIA PARA LA REGIÓN DEL MAR DE ROSS
Abstract: New Zealand has been an active contributor to the CCAMLR MPA planning process, and with ... the USA submitted to the CCAMLR MPA Workshop paper WS-MPA-25 (Sharp and Watters 2011), including a ... draft New Zealand MPA scenario for the Ross Sea region. This paper presents the New Zealand scenario and ... the planning method by which the scenario was developed, and provides supplemental information ...
Meeting Document : SC-CAMLR-XXX/10 : Autor(es): Delegation of New Zealand
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Informe del Secretario Ejecutivo, 2018 incluye el Informe del cuarto año de implementación del Plan Estratégico de la Secretaría (2015–2018)
Abstract: This report is the last of four describing the activities of the Secretariat under the ... 2015–2018 Strategic Plan. Highlights of the year are presented, which include the development of a new ... Strategic Plan for the next 4 years 2019–2022. Future reports will be against the format of the new ... Year Implementation Report for the Secretariat’s Strategic Plan (2015–2018) Microsoft Word File: e-cc ...
Meeting Document : CCAMLR-XXXVII/05 : Autor(es): Executive Secretary
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REVISION OF CCAMLR’S SYSTEM OF INSPECTION
Abstract: Consistent with CCAMLR’s commitment to continuous improvement, the United States ... proposes that the Commission update its own System of Inspection to better support the wide range of strong ... revisions in 20 years. A major overhaul is proposed to modernize the boarding and inspection scheme in the ... Convention Area, reflective of the significant operational, technological, and legal advancements in ...
Meeting Document : CCAMLR-XXVIII/40 Rev. 1 : Autor(es): Delegation of the USA
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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 ... consultation between the Conveners of WG-FSA and WG-IMAF, and the Chair of the Scientific Committee ... , incorporating comments from other WG-FSA Members and the Secretariat. It was also agreed to contract Dr Inigo ...
Meeting Document : WG-FSA-SAM-04/06 : Autor(es): CCAMLR Secretariat
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of populations in subarea of South Georgia
were studied for different periods. The analysis of age composition of icefish in subarea 48.3 showed ... that the catches consisted mainly of individuals of 2-4 age groups, where more than 60% were ... represented by fish of two contiguous age groups. It was shown that in the 1980s during a number of years the ... class. These year classes appeared against a background of the intensive icefish fishery, and krill ...
Meeting Document : WG-EMM-03/60 : Autor(es): K.V. Shust and E.N. Kuznetsova (Russia)
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Susceptibility to oxidative stress in different species of Antarctic birds: preliminary results
Abstract: The antioxidant defences in aerobic organisms represent the detoxification pathway ... during the 4-electrons reduction of molecular oxygen to water coupled with oxidative phosphorylation and ... during the activity of several enzymatic systems which produce ROS as intermediates. If the antioxidant ... maccormicki), breeding at Edmonson Point (Wood Bay, Ross Sea). At the time of sampling, Adélie penguins were ...
Meeting Document : WG-EMM-99/59 : Autor(es): S. Corsolini, F. Regoli, S. Olmastroni, M. Nigro and S. Focardi (Italy)