Search results
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Declining trend in the abundance of fjord fish of the species Notothenia rossii marmorata and Notothenia gibberifrons observed at two localities of South Shetland Islands
by a nested ANOVA and demonstrated as significant. The material studied was obtained with trammel ... relation to Notothenia neglecta, a species with similar ecological habits in the fjords. Comparison with ... . This phenomenon in the area might be explained as a consequence of the depletion of the stocks due to ...
Meeting Document : WG-FSA-90/14 : Author(s): E. Barrera-Oro and E. Marschoff (Argentina)
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Trends in bird and seal populations as indicators of a system shift in the Southern Ocean
in mid 1980s, being particularly important in the in the sub-Antarctic sector. At the same time ... , being particularly important in the in the sub-Antarctic sector. At the same time with a time lag ...
Meeting Document : WG-EMM-03/53 : Author(s): H. Weimerskirch, P. Inchausti, C. Guinet and C. Barbraud (France)
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Interannual variability of krill, salp and other zooplankton populations in the South Shetland Island area during Austral summer 1993–1998
recruitment from the past two years. Unusually small juvenile krill in 1998 suggested that survival success ... were associated with extremely high salp abundance. Sa/pa thompsoni abundance was similar to levels ... . Comparisons of January and February 1998 survey data with data from previous AMLR field seasons showed ... recurring patterns of species abundance relationships that allowed definition of different ecological ...
Meeting Document : WG-EMM-98/50 : Author(s): V. Loeb, W. Armstrong, R. Hewitt (USA) and V. Siegel (Germany)
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NCP Engagement Strategy and review
work with Members on a new approach in 2019, targeting NCPs that are important in toothfish trade with ... Abstract: Efforts to engage NCPs have so far met with modest success. The Secretariat proposes to ... Members, and working with those Members to approach the NCPs. Author(s): CCAMLR Secretariat Title: NCP ...
Meeting Document : CCAMLR-XXXVII/BG/07 : Author(s): CCAMLR Secretariat
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FURTHERING IMPLEMENTATION OF NETWORKS OF MPAS IN ANTARCTICA AND THE SOUTHERN OCEAN
being the key criteria. The outcomes of the 2007 CCAMLR Bioregionalisation Workshop provide sufficient ... criteria should be used to designate networks of marine protected areas with representativeness being ...
Meeting Document : CCAMLR-XXVII/BG/26 : Author(s): Submitted by ASOC
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A review of models of Southern Ocean ecosystems: krill, ecosystems and the impacts of harvesting
be suitable for developing an ecosystem approach to management. To facilitate the development of ... ecosystem models appropriate for CCAMLR, we review the existing models of Southern Ocean ecosystems that ... the studies that are still relevant today, and we note where major requirements for model development ...
Meeting Document : WG-EMM-04/67 : Author(s): S.L. Hill, E.J. Murphy, K. Reid, P.N. Trathan (United Kingdom), A. Constable (Australia)
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Potential VMEs around Elephant and the South Shetland Islands (Subarea 48.1)
ascidians) such that communities of many ‘light’ VME taxa have little to no chance of meeting this criterion ... new ‘diversity threshold’ is proposed in order to protect those VME taxa that do not occur in the ... types of communities where sponges and other heavy taxa occur. A clear example can be made of CITES ...
Meeting Document : WG-EMM-12/51 : Author(s): S.J. Lockhart (USA), N. Wilson (Australia) and E. Lazo-Wasem (USA)
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Estimation of the green weight of krill caught
CCAMLR data forms and these suggest that certain parameter values may have been back-calculated. This may ... indicate that some estimation methods (e.g. flow meter) require further development, or some parameters ... cannot be measured directly or safely. WG-EMM may wish to consider this matter further. Author(s ...
Meeting Document : WG-EMM-14/29 : Author(s): Secretariat
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Inclusion of fisheries notifications in the Database of Upcoming Expeditions to the Southern Ocean
deployment of observational platforms or collection of data from regions that may not be routinely visited by ... community that supports the planning of collaborative field programs by providing basic information on ...
Meeting Document : CCAMLR-38/BG/26 : Author(s): Submitted by SCOR
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Spawning periods and locations of Champsocephalus gunnari in Subarea 48.3 (South Georgia and Shag Rocks): a review
of brooding seabirds being caught as by-catch. Author(s): S. Clarke, M. Belchier and M.A. Collins Title ... spawning aggregations of C. gunnari but could, inadvertently, increase the risk of brooding seabirds being ...
Meeting Document : WG-FSA-07/55 : Author(s): S. Clarke, M. Belchier and M.A. Collins