Search results
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The relevance to CCAMLR of the UN Agreement relating to the Conservation and Management of Straddling Fish Stocks and Highly Migratory Fish Stocks
highlighted. The paper also contains an outline of future actions for the consideration of States which are ... Abstract: This paper discusses the relevance to CCAMLR of the Agreement for the Implementation of ... the Provisions of the United Nations Convention on the Law of the Sea of 10 December 1982 Relating to ... Agreement). The principal provisions of the UN Agreement are examined and their potential effects on CCAMLR ...
Meeting Document : CCAMLR-XV/12 Rev. 1 : Author(s): Delegation of Australia
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Further development of pairwise tag detection performance index and its application to the stock assessment of toothfish in the Ross Sea fishery
. For each vessel in the fishery, every fishing haul from the nominated ‘case’ vessel was matched to one ... vessel, with a value of one representing the average performance across all vessels. The tag data from ... vessels for which the confidence interval was greater than zero and extended at or above one were selected ... to one or more ‘control’ hauls from other vessels fishing in the same time and location (i.e ...
Meeting Document : WG-SAM-13/34 : Author(s): S. Mormede (New Zealand)
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Depletion experiment of Dissostichus eleginoides stock in the south of South Georgia Island (Antarctica)
Abstract: Ten hauling for Dissostichus eleginoides were performed from the 11lth to the 21 of ... projected to 3244.8 nm2, obtaining an estimated biomass of 937.8 ton. Due to statistical limitations of ... these data, another analisis based in the density (Kg/nm2) on the fished area was used. The positions ... given by the vessel were confirmed with information obtained from an automatic position system (ARGOS ...
Meeting Document : WG-FSA-94/31 : Author(s): P. Rubilar, C.A. Moreno (Chile) and J. Ashford (United Kingdom)
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Estimating Antarctic krill density from multi-beam observations using distance sampling methods
Abstract: The Scientific Committee has requested SG-ASAM to provide advice on the collection and ... multi-beam sonars. Here I highlight a recently published analysis technique- an adaptation of distance ... sampling theory- that provides a general means for estimating krill density and biomass from vertically ... oriented multi-beam echo-sounder data. I describe an extension to this approach that may, subject to the ...
Meeting Document : SG-ASAM-12/05 : Author(s): M.J. Cox (Australia)
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A review of the energetic density of zooplankton and nekton species of the Southern Ocean
Southern Ocean Diet and Energetics Database, an initiative of the SCAR Expert on Group Birds and Marine ... Abstract: Understanding the energy flux through food webs is important for estimating the ... review on currently available Southern Ocean energetic density data. This review is a result of the ... Mammals (EG-BAMM) and the SCAR Expert Group on Antarctic Biodiversity Informatics (EG-ABI), in which data ...
Meeting Document : WG-EMM-18/P17 : Author(s): F.L. Schaafsma, Y. Cherel, H. Flores, J.A. van Franeker, M.A. Lea, B. Raymond and A.P. van de Putte
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PECHEKER-SIMPA – A tool for fisheries management and ecosystem modeling
is an important step to provide data and analyses for supporting research and fisheries management ... , readily available and easily accessible. The development of a specific database for the Kerguelen Plateau ... information on research expeditions from 1874 to present and on fisheries from 1979 to present. The next step ... is to encode data on the benthic marine invertebrates of the Kerguelen Plateau. This will improve the ...
Meeting Document : WS-MPA-11/P02 : Author(s): P. Pruvost, A. Martin, G. Denys and R. Causse
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ANTARCTIC PENINSULA DECADAL WINTER TEMPERATURE ANOMALIES AND ANTARCTIC KRILL VARIABILITY IN THE SOUTH ATLANTIC REGION: PRELIMINARY RESULTS
the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years. Preliminary ... analysis of Antarctic krill density variations shows about 8-year variability as well. Correlation ... significantly to 0.4 when applying 1-year data shift (krill density after anomalies occurrence). The 3-8 year ... the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years. Preliminary ...
Meeting Document : WG-EMM-11/41 : Author(s): G.P. Milinevsky, A.V. Grytsai and L.K. Pshenichnov (Ukraine)
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Finfish research proposals for Subarea 48.6 and Divisions 58.5.2; 58.4.3a by Koryo Maru 11 for 2012/13
Abstract: South Africa has played an active part in CCAMLR since its establishment in 1982 and ... has contributed to the scientific rationale for ecosystem management in a large area of the Southern ... Islands that acknowledges the objectives of the Commission for the responsible management of Antarctic ... , research fishing in Subarea 48.6 and Division 58.4.2 The objectives for the 2012/13 season would be to ...
Meeting Document : WG-SAM-12/21 : Author(s): R. Ball (South Africa)
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The relationship between sea-ice cover and Adélie penguin reproductive performance at Béchervaise Island
of population growth in response to a reduction in the frequency of heavy sea-ice years. However ... of population growth in response to a reduction in the frequency of heavy sea-ice years. However ...
Meeting Document : WG-EMM-07/21 : Author(s): L. Emmerson and C. Southwell (Australia)
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Penguin demography and winter distributions in the Antarctic Peninsula region
Peninsula region have increased 4-5°C over the last 50 years (Smith et al. 1996, 1999), affecting ... region have increased 4-5°C over the last 50 years (Smith et al. 1996, 1999), affecting the periodicity ...
Meeting Document : WG-EMM-01/32 : Author(s): W. Trivelpiece and S. Trivelpiece (USA)